AS14148 Ex Libris (USA) Inc

EXLIBRIS - Ex Libris (USA) Inc · registered in the United States

IPv4 addresses40,96018 prefixes · 0.001% of announced IPv4

Rank in United States#1,579largest network in US by IPv4 space, of 18,338 · <0.01% of US

Rank worldwide#4,282of 79,396 networks with IPv4

IPv66 x /484 prefixes

CountryUnited States18,679 ASNs registered there

Open AS14148 in ASN lookup Look up an IP in this network (31.186.254.1) All networks in United States

IPv4 prefixes

All 18 prefixes, in address order.

31.186.254.0/24
64.74.237.0/24
66.151.7.0/24
74.217.12.0/24
95.172.90.0/24
117.20.42.0/24
165.215.0.0/17
165.215.128.0/24
165.215.165.0/24
202.58.12.0/24
216.17.112.0/22
216.17.116.0/24
216.17.118.0/23
216.17.120.0/22
216.147.208.0/23
216.147.212.0/22
216.147.218.0/23
216.147.220.0/22

IPv6 prefixes

All 4 prefixes.

2620:f0:c001::/48
2620:f0:c002::/47
2620:f0:c004::/47
2620:f0:c007::/48

Similar-sized networks in United States

ASNNameIPv4 addresses

AS22343#1576 VONAGE-BUSINESS - Vonage Business Inc.40,960

AS30567#1577 IGNITE-BROADBAND - Dickson Electric System40,960

AS36556#1578 WAVE-RURAL-CONNECT-LLC - Wave Rural Connect, LLC40,960

AS27065#1580 DNIC-ASBLK-27032-27159 - United States Department of Defense (DoD)40,960

AS22887#1581 WIU-AS - Western Illinois University40,960

AS27419#1582 BIGRIVER - Big River Telephone Company, LLC40,960

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