This is an automated weekly mailing describing the state of the IPv6 Research & Education Routing Table received by NSRC's collector from AARNET (Brisbane). Daily listings are sent to ren-bgp-stats-all@lists.nsrc.org. For historical data, please see https://bgp.nsrc.org/REN. If you have any comments please contact Philip Smith . IPv6 R&E Routing Table Report 21:13 GMT Sat 18 Jul, 2026 IPv6 BGP Table (Global) as seen at AARNET (Brisbane). Report Website: https://bgp.nsrc.org/REN Detailed Analysis: https://bgp.nsrc.org/REN/AARNET/ Analysis Summary ---------------- BGP routing table entries examined: 240186 Number of IPv6 prefixes with a valid ROA: 193832 Number of IPv6 prefixes with an invalid ROA: 56 Number of IPv6 prefixes with no ROA: 46298 Total ASNs present in the IPv6 Routing Table: 36646 Average AS path length: 4.5 Longest AS path: 33 Total Origin ASNs present in the IPv6 Routing Table: 36264 Paths with bogon ASNs present in the IPv6 Routing Table: 4 IPv6 Subnet Table ----------------- /16:0 /17:0 /18:0 /19:1 /20:14 /21:3 /22:6 /23:6 /24:40 /25:12 /26:17 /27:18 /28:158 /29:5433 /30:734 /31:345 /32:26450 /33:4728 /34:4052 /35:1451 /36:8784 /37:1264 /38:2632 /39:1822 /40:23450 /41:1712 /42:2936 /43:1323 /44:24017 /45:4536 /46:5022 /47:7624 /48:111597 /49:0 /50:0 /51:0 /52:0 /53:0 /54:0 /55:0 /56:0 /57:0 /58:0 /59:0 /60:0 /61:0 /62:0 /63:0 /64:0 Global IPv6 Per AS prefix count summary --------------------------------------- ASN No of Nets Description 9808 7095 CHINAMOBILE-CN - China Mobile Communications Group Co., L 16509 5664 AMAZON-02 - Amazon.com, Inc., US 7552 4036 VIETEL-AS-AP - Viettel Group, VN 45609 3537 BHARTI-MOBILITY-AS-AP - Bharti Airtel Ltd. AS for GPRS Se 11172 2860 AS11172 - Alestra, S. de R.L. de C.V., MX 13335 2521 CLOUDFLARENET - Cloudflare, Inc., US 39891 2351 ALJAWWALSTC-AS - Saudi Telecom Company JSC, SA 56041 2257 CMNET-Zhejiang-AP - China Mobile communications corporati 24547 2113 CMNET-V4HEBEI-AS-AP - Hebei Mobile Communication Company 32098 2000 TRANSTELCO-INC - Transtelco Inc, US 17622 1961 CNCGROUP-GZ - China Unicom Guangzhou network, CN 28573 1680 AS28573 - Claro NXT Telecomunicacoes Ltda, BR 6167 1651 CELLCO-PART - Verizon Business, US 36183 1645 AKAMAI-AS - Akamai Technologies, Inc., US 56046 1587 CMNET-Jiangsu-AP - China Mobile communications corporatio 12479 1531 UNI2-AS - Orange Espagne SA, ES 36992 1472 ETISALAT MISR - ETISALAT MISR, EG 17072 1449 AS17072 - TOTAL PLAY TELECOMUNICACIONES, S.A.P.I. DE C.V. 11664 1333 AS11664 - Techtel LMDS Comunicaciones Interactivas S.A., 47331 1280 TTNET - TTNet A.S., TR End of report