AS4390 Bell Atlantic, Inc.

BELLATLANTIC-COM - Bell Atlantic, Inc. · registered in the United States

IPv4 addresses1,2805 prefixes · <0.001% of announced IPv4

Rank in United States#7,347largest network in US by IPv4 space, of 18,338 · <0.01% of US

Rank worldwide#28,193of 79,396 networks with IPv4

IPv61 x /481 prefixes

CountryUnited States18,679 ASNs registered there

Open AS4390 in ASN lookup Look up an IP in this network (198.23.0.1) All networks in United States

IPv4 prefixes

All 5 prefixes, in address order.

198.23.0.0/24
198.23.5.0/24
198.23.6.0/24
198.23.9.0/24
198.23.20.0/24

IPv6 prefixes

All 1 prefix.

2620:0:1600::/48

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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