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AS30132
AS30132 Internet Systems Consortium, Inc.
ISC-F-AS - Internet Systems Consortium, Inc. · registered in the United States
IPv4 addresses 768 3 prefixes · <0.001% of announced IPv4
Rank in United States #9,197 largest network in US by IPv4 space, of 18,338 · <0.01% of US
Rank worldwide #43,311 of 79,396 networks with IPv4
IPv6 2 x /48 2 prefixes
IPv4 prefixes
All 3 prefixes, in address order.
149.20.5.0/24 149.20.9.0/24 199.6.1.0/24
IPv6 prefixes
All 2 prefixes.
2001:4f8:9::/48 2001:500:60::/48
Other ASNs named Internet Systems Consortium, Inc.
6 other networks use the same organisation name; together with AS30132 they announce 37,120 IPv4 addresses.
ASN Name IPv4 addresses
AS1280 ISC-AS-1280 - Internet Systems Consortium, Inc. US 23,296 AS30133 ISC-F-AS - Internet Systems Consortium, Inc. US 9,984 AS27321 ISC-F-AS - Internet Systems Consortium, Inc. US 2,048 AS3557 ISC-AS - Internet Systems Consortium, Inc. US 512 AS33071 ISC-F-AS - Internet Systems Consortium, Inc. US 256 AS23713 ISC-SEL1 - Internet Systems Consortium, Inc. KR 256
Similar-sized networks in United States
ASN Name IPv4 addresses
AS18841 #9194 TRIMBLE-SNVL - Trimble, Inc.768 AS26338 #9196 HYVE-MANAGED-HOSTING - Hyve Managed Hosting Corp Inc768 AS30330 #9198 ARI-9000 - Automotive Rentals, Inc.768 AS40507 #9199 VIRTUALIZED - GameServerSupply, LLC768 AS54413 #9200 FPKI-AS - General Services Administration768
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