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AS20172
AS20172 VeriSign Global Registry Services
VGRS-AC27 - VeriSign Global Registry Services · registered in the United States
IPv4 addresses 1,536 6 prefixes · <0.001% of announced IPv4
Rank in United States #7,000 largest network in US by IPv4 space, of 18,338 · <0.01% of US
Rank worldwide #26,538 of 79,396 networks with IPv4
IPv6 none no IPv6 routes announced
IPv4 prefixes
All 6 prefixes, in address order.
192.30.45.0/24 192.41.162.0/24 192.48.79.0/24 192.52.178.0/24 192.55.83.0/24 198.41.0.0/24
Other ASNs named VeriSign Global Registry Services
10 other networks use the same organisation name; together with AS20172 they announce 10,240 IPv4 addresses.
ASN Name IPv4 addresses
AS397204 VRSN-AC28 - VeriSign Global Registry Services US 2,304 AS36629 MGTLD - VeriSign Global Registry Services US 1,536 AS36625 KGTLD - VeriSign Global Registry Services US 1,280 AS396600 VRSN-AC50-340 - VeriSign Global Registry Services US 1,280 AS396828 VRSN-AC50-340 - VeriSign Global Registry Services US 1,024 AS396654 VRSN-AC50-340 - VeriSign Global Registry Services US 512 AS26415 VERISIGN-INC - VeriSign Global Registry Services US 256 AS29966 VGRS-AC22 - VeriSign Global Registry Services US 256 AS396549 VRSN-AC50-340 - VeriSign Global Registry Services US 256 AS396566 VRSN-AC50-340 - VeriSign Global Registry Services US IPv6 only
Similar-sized networks in United States
ASN Name IPv4 addresses
AS19880 #6997 REALCOMPII - REALCOMP II LTD.1,536 AS20088 #6998 2GEEKSANDAPIPE - CURRENT COMPONENTS INC1,536 AS20137 #6999 USAGM-LAN - USAGM1,536 AS20187 #7001 PASSPORTHEALTH - Passport Health Communications, Inc.1,536 AS20213 #7002 GIFFORD-WIRELESS - Gifford Wireless Inc1,536 AS20414 #7003 HWASN - Hunton Andrews Kurth LLP1,536
IP-to-ASN data: iptoasn.com (public domain). Snapshot downloaded 2026-11-11, refreshed daily. Ranges are what each network announces in BGP, not registry allocations. Data sources