[safnog] Weekly Global IPv4 Routing Table Report
Routing Table Analysis Role Account
cscora at apnic.net
Fri Jun 19 18:03:43 UTC 2026
This is an automated weekly mailing describing the state of the Global
IPv4 Routing Table as seen from APNIC's router in Japan.
The posting is sent to APOPS, NANOG, AfNOG, SANOG, PacNOG, SAFNOG
UKNOF, TZNOG, MENOG, BJNOG, SDNOG, CMNOG, LACNOG and the RIPE Routing WG.
Daily listings are sent to bgp-stats at lists.apnic.net.
For historical data, please see https://thyme.apnic.net.
If you have any comments please contact Philip Smith <pfsinoz at gmail.com>.
IPv4 Routing Table Report 04:00 +10GMT Sat 20 Jun, 2026
IPv4 BGP Table (Global) as seen at Japan.
Report Website: https://thyme.apnic.net
Detailed Analysis: https://thyme.apnic.net/current/
Analysis Summary
----------------
BGP routing table entries examined: 1058575
Prefixes after maximum aggregation (per Origin AS): 407461
Deaggregation factor: 2.60
Unique aggregates announced (without unneeded subnets): 523102
Number of IPv4 prefixes with a valid ROA: 705032
Number of IPv4 prefixes with an invalid ROA: 1301
Number of IPv4 prefixes with no ROA: 352242
Total ASes present in the Internet Routing Table: 78756
Prefixes per ASN: 13.44
Origin-only ASes present in the Internet Routing Table: 67641
Origin ASes announcing only one prefix: 27551
Transit ASes present in the Internet Routing Table: 11115
Transit-only ASes present in the Internet Routing Table: 577
Average AS path length visible in the Internet Routing Table: 4.7
Max AS path length visible: 69
Max AS path prepend of ASN (269326) 61
Prefixes from unregistered ASNs in the Routing Table: 1276
Number of instances of unregistered ASNs: 1305
Number of 32-bit ASNs allocated by the RIRs: 50213
Number of 32-bit ASNs visible in the Routing Table: 40933
Prefixes from 32-bit ASNs in the Routing Table: 233799
Number of bogon 32-bit ASNs visible in the Routing Table: 110
Special use prefixes present in the Routing Table: 1
Prefixes being announced from unallocated address space: 465
Number of addresses announced to Internet: 3121803008
Equivalent to 186 /8s, 18 /16s and 239 /24s
Percentage of available address space announced: 84.3
Percentage of allocated address space announced: 84.3
Percentage of available address space allocated: 100.0
Percentage of address space in use by end-sites: 99.6
Total number of prefixes smaller than registry allocations: 345582
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 291261
Total APNIC prefixes after maximum aggregation: 85209
APNIC Deaggregation factor: 3.42
Prefixes being announced from the APNIC address blocks: 277134
Unique aggregates announced from the APNIC address blocks: 109065
APNIC Region origin ASes present in the Internet Routing Table: 15274
APNIC Prefixes per ASN: 18.14
APNIC Region origin ASes announcing only one prefix: 4695
APNIC Region transit ASes present in the Internet Routing Table: 2028
Average APNIC Region AS path length visible: 4.7
Max APNIC Region AS path length visible: 44
Number of APNIC region 32-bit ASNs visible in the Routing Table: 10848
Number of APNIC addresses announced to Internet: 749018240
Equivalent to 44 /8s, 165 /16s and 28 /24s
APNIC AS Blocks 4608-4864, 7467-7722, 9216-10239, 17408-18431
(pre-ERX allocations) 23552-24575, 37888-38911, 45056-46079, 55296-56319,
58368-59391, 63488-64098, 64297-64395, 131072-155961
APNIC Address Blocks 1/8, 14/8, 27/8, 36/8, 39/8, 42/8, 43/8,
49/8, 58/8, 59/8, 60/8, 61/8, 101/8, 103/8,
106/8, 110/8, 111/8, 112/8, 113/8, 114/8, 115/8,
116/8, 117/8, 118/8, 119/8, 120/8, 121/8, 122/8,
123/8, 124/8, 125/8, 126/8, 133/8, 150/8, 153/8,
163/8, 171/8, 175/8, 180/8, 182/8, 183/8, 202/8,
203/8, 210/8, 211/8, 218/8, 219/8, 220/8, 221/8,
222/8, 223/8,
ARIN Region Analysis Summary
----------------------------
Prefixes being announced by ARIN Region ASes: 306350
Total ARIN prefixes after maximum aggregation: 137823
ARIN Deaggregation factor: 2.22
Prefixes being announced from the ARIN address blocks: 305133
Unique aggregates announced from the ARIN address blocks: 148839
ARIN Region origin ASes present in the Internet Routing Table: 19447
ARIN Prefixes per ASN: 15.69
ARIN Region origin ASes announcing only one prefix: 7103
ARIN Region transit ASes present in the Internet Routing Table: 1907
Average ARIN Region AS path length visible: 4.3
Max ARIN Region AS path length visible: 35
Number of ARIN region 32-bit ASNs visible in the Routing Table: 5628
Number of ARIN addresses announced to Internet: 1348531712
Equivalent to 80 /8s, 96 /16s and 246 /24s
ARIN AS Blocks 1-1876, 1902-2042, 2044-2046, 2048-2106
(pre-ERX allocations) 2138-2584, 2615-2772, 2823-2829, 2880-3153
3354-4607, 4865-5119, 5632-6655, 6912-7466
7723-8191, 10240-12287, 13312-15359, 16384-17407
18432-20479, 21504-23551, 25600-26591,
26624-27647, 29696-30719, 31744-33791
35840-36863, 39936-40959, 46080-47103
53248-55295, 62464-63487, 64198-64296, 393216-404380
ARIN Address Blocks 3/8, 4/8, 6/8, 7/8, 8/8, 9/8, 11/8,
12/8, 13/8, 15/8, 16/8, 17/8, 18/8, 19/8,
20/8, 21/8, 22/8, 23/8, 24/8, 26/8, 28/8,
29/8, 30/8, 32/8, 33/8, 34/8, 35/8, 38/8,
40/8, 44/8, 45/8, 47/8, 48/8, 50/8, 52/8,
54/8, 55/8, 56/8, 63/8, 64/8, 65/8, 66/8,
67/8, 68/8, 69/8, 70/8, 71/8, 72/8, 73/8,
74/8, 75/8, 76/8, 96/8, 97/8, 98/8, 99/8,
100/8, 104/8, 107/8, 108/8, 128/8, 129/8, 130/8,
131/8, 132/8, 134/8, 135/8, 136/8, 137/8, 138/8,
139/8, 140/8, 142/8, 143/8, 144/8, 146/8, 147/8,
148/8, 149/8, 152/8, 155/8, 156/8, 157/8, 158/8,
159/8, 160/8, 161/8, 162/8, 164/8, 165/8, 166/8,
167/8, 168/8, 169/8, 170/8, 172/8, 173/8, 174/8,
184/8, 192/8, 198/8, 199/8, 204/8, 205/8, 206/8,
207/8, 208/8, 209/8, 214/8, 215/8, 216/8,
RIPE Region Analysis Summary
----------------------------
Prefixes being announced by RIPE Region ASes: 292814
Total RIPE prefixes after maximum aggregation: 145756
RIPE Deaggregation factor: 2.01
Prefixes being announced from the RIPE address blocks: 297038
Unique aggregates announced from the RIPE address blocks: 194869
RIPE Region origin ASes present in the Internet Routing Table: 29624
RIPE Prefixes per ASN: 10.03
RIPE Region origin ASes announcing only one prefix: 12271
RIPE Region transit ASes present in the Internet Routing Table: 4021
Average RIPE Region AS path length visible: 4.8
Max RIPE Region AS path length visible: 31
Number of RIPE region 32-bit ASNs visible in the Routing Table: 13562
Number of RIPE addresses announced to Internet: 749855360
Equivalent to 44 /8s, 177 /16s and 226 /24s
RIPE AS Blocks 1877-1901, 2043, 2047, 2107-2136, 2585-2614
(pre-ERX allocations) 2773-2822, 2830-2879, 3154-3353, 5377-5631
6656-6911, 8192-9215, 12288-13311, 15360-16383
20480-21503, 24576-25599, 28672-29695
30720-31743, 33792-35839, 38912-39935
40960-45055, 47104-52223, 56320-58367
59392-61439, 61952-62463, 64396-64495
196608-219547
RIPE Address Blocks 2/8, 5/8, 25/8, 31/8, 37/8, 46/8, 51/8,
53/8, 57/8, 62/8, 77/8, 78/8, 79/8, 80/8,
81/8, 82/8, 83/8, 84/8, 85/8, 86/8, 87/8,
88/8, 89/8, 90/8, 91/8, 92/8, 93/8, 94/8,
95/8, 109/8, 141/8, 145/8, 151/8, 176/8, 178/8,
185/8, 188/8, 193/8, 194/8, 195/8, 212/8, 213/8,
217/8,
LACNIC Region Analysis Summary
------------------------------
Prefixes being announced by LACNIC Region ASes: 129154
Total LACNIC prefixes after maximum aggregation: 30890
LACNIC Deaggregation factor: 4.18
Prefixes being announced from the LACNIC address blocks: 123939
Unique aggregates announced from the LACNIC address blocks: 50310
LACNIC Region origin ASes present in the Internet Routing Table: 11424
LACNIC Prefixes per ASN: 10.85
LACNIC Region origin ASes announcing only one prefix: 2744
LACNIC Region transit ASes present in the Internet Routing Table: 2593
Average LACNIC Region AS path length visible: 5.3
Max LACNIC Region AS path length visible: 69
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 9489
Number of LACNIC addresses announced to Internet: 169811968
Equivalent to 10 /8s, 31 /16s and 32 /24s
LACNIC AS Blocks 26592-26623, 27648-28671, 52224-53247,
61440-61951, 64099-64197, 262144-275868 + ERX transfers
LACNIC Address Blocks 177/8, 179/8, 181/8, 186/8, 187/8, 189/8, 190/8,
191/8, 200/8, 201/8,
AfriNIC Region Analysis Summary
-------------------------------
Prefixes being announced by AfriNIC Region ASes: 37720
Total AfriNIC prefixes after maximum aggregation: 7070
AfriNIC Deaggregation factor: 5.34
Prefixes being announced from the AfriNIC address blocks: 54866
Unique aggregates announced from the AfriNIC address blocks: 19623
AfriNIC Region origin ASes present in the Internet Routing Table: 2042
AfriNIC Prefixes per ASN: 26.87
AfriNIC Region origin ASes announcing only one prefix: 738
AfriNIC Region transit ASes present in the Internet Routing Table: 387
Average AfriNIC Region AS path length visible: 5.3
Max AfriNIC Region AS path length visible: 57
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1406
Number of AfriNIC addresses announced to Internet: 104334592
Equivalent to 6 /8s, 56 /16s and 5 /24s
AfriNIC AS Blocks 36864-37887, 327680-330751 & ERX transfers
AfriNIC Address Blocks 41/8, 102/8, 105/8, 154/8, 196/8, 197/8,
APNIC Region per AS prefix count summary
----------------------------------------
ASN No of nets /20 equiv MaxAgg Description
9808 14076 8922 104 CHINAMOBILE-CN - China Mobile Communicati
7545 5860 822 469 TPG-INTERNET-AP - TPG Telecom Limited, AU
9498 4965 552 330 BBIL-AP - BHARTI Airtel Ltd., IN
4538 4962 4192 74 ERX-CERNET-BKB - China Education and Rese
18403 4631 347 25 FPT-VN - FPT Telecom Company, VN
7552 4054 1331 24 VIETEL-AS-AP - Viettel Group, VN
7713 3733 1044 64 telkomnet-as-ap - PT Telekomunikasi Indon
56046 3559 887 178 CMNET-Jiangsu-AP - China Mobile communica
17561 3425 215 614 LCS-AS-AP - LARUS Limited, HK
45899 3386 1868 99 VNPT-AS-VN - VNPT Corp, VN
Complete listing at https://thyme.apnic.net/current/data-ASnet-APNIC
ARIN Region per AS prefix count summary
---------------------------------------
ASN No of nets /20 equiv MaxAgg Description
16509 15346 41456 5623 AMAZON-02 - Amazon.com, Inc., US
22773 4780 3116 364 ASN-CXA-ALL-CCI-22773-RDC - Cox Communica
11492 4594 305 1120 CABLEONE - CABLE ONE, INC., US
7155 3871 286 87 VIASAT-SP-BACKBONE - ViaSat,Inc., US
6327 3727 1305 74 SHAW - Shaw Communications, CA
396982 3377 4868 518 GOOGLE-CLOUD-PLATFORM - Google LLC, US
749 3138 54728 2389 DNIC-AS-00749 - United States Department
36352 3094 233 1038 AS-COLOCROSSING - HostPapa, US
7029 2646 2536 889 WINDSTREAM - Windstream Communications LL
30036 2545 353 578 MEDIACOM-ENTERPRISE-BUSINESS - Mediacom C
Complete listing at https://thyme.apnic.net/current/data-ASnet-ARIN
RIPE Region per AS prefix count summary
---------------------------------------
ASN No of nets /20 equiv MaxAgg Description
12479 7118 1711 150 UNI2-AS - Orange Espagne SA, ES
39891 4975 307 72 ALJAWWALSTC-AS - Saudi Telecom Company JS
9009 4151 376 2523 M247 - M247 Europe SRL, RO
20940 3788 3389 109 AKAMAI-ASN1 - Akamai International B.V.,
212238 3351 239 2507 CDNEXT - Datacamp Limited, GB
12389 3161 2321 873 ROSTELECOM-AS - PJSC Rostelecom, RU
34984 2480 366 587 TELLCOM-AS - Superonline Iletisim Hizmetl
44559 1758 110 817 ITHOSTLINE - IT HOSTLINE LTD, CY
8452 1703 1852 17 TE-AS - IDDQD-AS, EG
203020 1662 253 828 HostRoyale - HostRoyale Technologies Pvt
Complete listing at https://thyme.apnic.net/current/data-ASnet-RIPE
LACNIC Region per AS prefix count summary
-----------------------------------------
ASN No of nets /20 equiv MaxAgg Description
8151 12827 3266 629 AS8151 - UNINET, MX
10620 3440 450 1104 AS10620 - Telmex Colombia S.A., CO
13999 2339 500 347 AS13999 - Mega Cable, S.A. de C.V., MX
11830 1910 369 65 AS11830 - Instituto Costarricense de Elec
11664 1496 277 34 AS11664 - Techtel LMDS Comunicaciones Int
28573 1372 2431 269 AS28573 - Claro NXT Telecomunicacoes Ltda
3816 1342 768 213 AS3816 - COLOMBIA TELECOMUNICACIONES S.A.
6147 1217 371 22 AS6147 - INTEGRATEL PERU S.A.A., PE
22884 1091 70 360 AS22884 - TOTAL PLAY TELECOMUNICACIONES,
26615 1060 2392 100 AS26615 - TIM S/A, BR
Complete listing at https://thyme.apnic.net/current/data-ASnet-LACNIC
AfriNIC Region per AS prefix count summary
------------------------------------------
ASN No of nets /20 equiv MaxAgg Description
24835 2027 617 34 Vodafone Data - Vodafone Data, EG
36992 1863 1533 338 ETISALAT MISR - ETISALAT MISR, EG
36903 1351 587 105 Office National des Postes et Telecommuni
36935 1294 523 45 Vodafone Data - Vodafone Data, EG
24863 1277 389 16 Link Egypt (Link.NET) - Link Egypt (Link.
37069 1116 1100 11 The Egyptian Company for Mobile Services
29571 1086 70 18 Orange Côte d'Ivoire - Orange Côte d'Iv
328608 609 56 206 Africa on Cloud - Africa on Cloud, ZA
15399 563 58 63 Wananchi Group (Kenya) Limited - Wananchi
36914 555 82 3 Kenya Education Network - Kenya Education
Complete listing at https://thyme.apnic.net/current/data-ASnet-AFRINIC
Global Per AS prefix count summary
----------------------------------
ASN No of nets /20 equiv MaxAgg Description
16509 15346 41456 5623 AMAZON-02 - Amazon.com, Inc., US
9808 14076 8922 104 CHINAMOBILE-CN - China Mobile Communicati
8151 12827 3266 629 AS8151 - UNINET, MX
12479 7118 1711 150 UNI2-AS - Orange Espagne SA, ES
7545 5860 822 469 TPG-INTERNET-AP - TPG Telecom Limited, AU
39891 4975 307 72 ALJAWWALSTC-AS - Saudi Telecom Company JS
9498 4965 552 330 BBIL-AP - BHARTI Airtel Ltd., IN
4538 4962 4192 74 ERX-CERNET-BKB - China Education and Rese
22773 4780 3116 364 ASN-CXA-ALL-CCI-22773-RDC - Cox Communica
18403 4631 347 25 FPT-VN - FPT Telecom Company, VN
Complete listing at https://thyme.apnic.net/current/data-ASnet
Global Per AS Maximum Aggregation summary
-----------------------------------------
ASN No of nets Net Savings Description
9808 14076 13972 CHINAMOBILE-CN - China Mobile Communications Gr
8151 12827 12198 AS8151 - UNINET, MX
12479 7118 6968 UNI2-AS - Orange Espagne SA, ES
7545 5860 5391 TPG-INTERNET-AP - TPG Telecom Limited, AU
39891 4975 4903 ALJAWWALSTC-AS - Saudi Telecom Company JSC, SA
4538 4962 4888 ERX-CERNET-BKB - China Education and Research N
9498 4965 4635 BBIL-AP - BHARTI Airtel Ltd., IN
18403 4631 4606 FPT-VN - FPT Telecom Company, VN
22773 4780 4416 ASN-CXA-ALL-CCI-22773-RDC - Cox Communications
7552 4054 4030 VIETEL-AS-AP - Viettel Group, VN
Complete listing at https://thyme.apnic.net/current/data-CIDRnet
List of Unregistered Origin ASNs (Global)
-----------------------------------------
Bad AS Designation Net Originated Transit AS Transit AS Name
395729 UNALLOCATED 8.28.60.0/24 32787 PROLEXIC-TECHNOLOGIES-D
396894 UNALLOCATED 8.28.201.0/24 3356 LEVEL3 - Level 3 Parent
394936 UNALLOCATED 8.33.224.0/24 22442 HOU-PHONOSCOPE - Phonos
396243 UNALLOCATED 8.34.113.0/24 3356 LEVEL3 - Level 3 Parent
397274 UNALLOCATED 8.36.79.0/24 3356 LEVEL3 - Level 3 Parent
396243 UNALLOCATED 8.37.112.0/24 3356 LEVEL3 - Level 3 Parent
396243 UNALLOCATED 8.37.123.0/24 3356 LEVEL3 - Level 3 Parent
395195 UNALLOCATED 8.38.115.0/24 3356 LEVEL3 - Level 3 Parent
397274 UNALLOCATED 8.40.70.0/24 3356 LEVEL3 - Level 3 Parent
400273 UNALLOCATED 8.41.137.0/24 3356 LEVEL3 - Level 3 Parent
Complete listing at https://thyme.apnic.net/current/data-badAS
Prefixes from the Special Purpose Address Registry (Global)
-----------------------------------------------------------
Prefix Origin AS Description
192.88.99.0/24 6939 HURRICANE - Hurricane Electric LLC, US
Complete listing at https://thyme.apnic.net/current/data-spar
Advertised Unallocated Addresses
--------------------------------
Unassigned Network ASN Information AS Name
23.131.100.0/24 Origin: 401541 UNASSIGNED
23.131.100.0/24 Transit: 38733 CMCTELECOM-VN - CMC Telecom Infrastructu
23.131.156.0/24 Origin: 401541 UNASSIGNED
23.131.156.0/24 Transit: 38733 CMCTELECOM-VN - CMC Telecom Infrastructu
23.131.212.0/24 Origin: 401541 UNASSIGNED
23.131.212.0/24 Transit: 38733 CMCTELECOM-VN - CMC Telecom Infrastructu
23.132.252.0/24 Origin: 401541 UNASSIGNED
23.132.252.0/24 Transit: 38733 CMCTELECOM-VN - CMC Telecom Infrastructu
23.133.212.0/24 Origin: 18604 UNASSIGNED
23.133.212.0/24 Transit: 32217 GPIEX - GPIEX INC, US
Complete listing at https://thyme.apnic.net/current/data-add-IANA
Number of prefixes announced per prefix length (Global)
-------------------------------------------------------
/1:0 /2:0 /3:0 /4:0 /5:0 /6:0
/7:0 /8:16 /9:14 /10:39 /11:97 /12:299
/13:587 /14:1187 /15:2114 /16:13712 /17:8374 /18:13440
/19:25735 /20:46981 /21:53097 /22:114007 /23:109157 /24:669023
/25:696 /26:0 /27:0 /28:0 /29:0 /30:0
/31:0 /32:0
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
8151 7029 12827 AS8151 - UNINET, MX
12479 6047 7118 UNI2-AS - Orange Espagne SA, ES
39891 3660 4975 ALJAWWALSTC-AS - Saudi Telecom Company JSC, SA
6327 3508 3727 SHAW - Shaw Communications, CA
11492 3479 4594 CABLEONE - CABLE ONE, INC., US
22773 3052 4780 ASN-CXA-ALL-CCI-22773-RDC - Cox Communications Inc., US
7155 2824 3871 VIASAT-SP-BACKBONE - ViaSat,Inc., US
16509 2778 15346 AMAZON-02 - Amazon.com, Inc., US
10620 2244 3440 AS10620 - Telmex Colombia S.A., CO
30036 2203 2545 MEDIACOM-ENTERPRISE-BUSINESS - Mediacom Communications Corp, US
Complete listing at https://thyme.apnic.net/current/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:2575 2:2051 3:1024 4:5 5:5172 6:204
7:6 8:1449 9:73 11:172 12:1119 13:757
14:2759 15:474 16:314 17:444 18:945 20:597
21:4 22:188 23:8406 24:2778 25:2 27:2736
28:1 29:19 31:3784 32:37 34:87 35:290
36:4816 37:4432 38:10126 39:1319 40:444 41:4568
42:2177 43:3216 44:462 45:19949 46:4958 47:447
48:168 49:2318 50:2008 51:894 52:1357 54:304
55:1174 56:11 57:324 58:2824 59:1542 60:1176
61:3136 62:3159 63:1696 64:6438 65:2156 66:6064
67:3316 68:1267 69:4103 70:1059 71:608 72:3235
74:3105 75:1504 76:597 77:2915 78:2110 79:1799
80:2341 81:2310 82:4338 83:1478 84:2229 85:3869
86:1087 87:2875 88:1317 89:4769 90:790 91:8468
92:2780 93:3003 94:4666 95:4679 96:1449 97:310
98:943 99:866 100:69 101:1372 102:4713 103:32321
104:5604 105:860 106:903 107:2946 108:1317 109:3933
110:2282 111:4207 112:3108 113:1980 114:2534 115:2241
116:2085 117:3599 118:3020 119:2073 120:2768 121:1681
122:3020 123:2210 124:1966 125:3036 126:158 128:1588
129:971 130:1709 131:2467 132:895 133:488 134:1745
135:634 136:1489 137:1426 138:3414 139:1789 140:1920
141:1723 142:2584 143:2085 144:1806 145:660 146:2194
147:2264 148:2807 149:3310 150:1369 151:2962 152:2381
153:1734 154:9786 155:2336 156:4594 157:2427 158:1594
159:2867 160:3863 161:2038 162:4141 163:2621 164:2388
165:2788 166:1278 167:2366 168:4100 169:880 170:5641
171:1141 172:4905 173:3477 174:902 175:1357 176:3969
177:5077 178:4527 179:2438 180:3400 181:4637 182:4021
183:2876 184:2063 185:21872 186:6443 187:5432 188:4829
189:4635 190:9967 191:1767 192:11761 193:9638 194:7858
195:5871 196:3423 197:3162 198:6299 199:6117 200:8354
201:6562 202:10725 203:10517 204:4774 205:3799 206:4449
207:4057 208:4355 209:5501 210:4894 211:2778 212:5129
213:4099 214:1040 215:47 216:7292 217:3700 218:1817
219:580 220:2219 221:1325 222:1087 223:3611
End of report
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