AS401504 City of Long Beach

LONG-BEACH-01 - City of Long Beach · registered in the United States

IPv4 addresses5122 prefixes · <0.001% of announced IPv4

Rank in United States#12,670largest network in US by IPv4 space, of 18,338 · <0.01% of US

Rank worldwide#58,683of 79,396 networks with IPv4

IPv6noneno IPv6 routes announced

CountryUnited States18,679 ASNs registered there

Open AS401504 in ASN lookup Look up an IP in this network (204.108.16.1) All networks in United States

IPv4 prefixes

All 2 prefixes, in address order.

204.108.16.0/24
204.108.18.0/24

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ASNNameIPv4 addresses

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AS401500#12668 KARRIER-ONE-01 - Karrier One Inc.512

AS401503#12669 MERIDIAN-C-ATL1 - Meridian Cooperative, Inc.512

AS401518#12671 OAI-01 - OpenAI OpCo, LLC512

AS401552#12672 EUC - Example User Content, LLC512

AS401577#12673 STRATA-ASN-01 - StrataCare Solutions LLC512

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