AS63254 Department of Information Technology

NASSAU-COUNTY-NY - Department of Information Technology · registered in the United States

IPv4 addresses2,0483 prefixes · <0.001% of announced IPv4

Rank in United States#6,411largest network in US by IPv4 space, of 18,338 · <0.01% of US

Rank worldwide#23,881of 79,396 networks with IPv4

IPv6noneno IPv6 routes announced

CountryUnited States18,679 ASNs registered there

Open AS63254 in ASN lookup Look up an IP in this network (204.76.144.1) All networks in United States

IPv4 prefixes

All 3 prefixes, in address order.

204.76.144.0/23
204.76.146.0/23
204.76.148.0/22

Similar-sized networks in United States

ASNNameIPv4 addresses

AS62892#6408 WBD-AS62892 - Time Warner Enterprise Infrastructure Services LLC2,048

AS62975#6409 AVA2 - Avista Corporation2,048

AS63086#6410 UBER-PROD - Uber Technologies, Inc2,048

AS63335#6412 CITIZENS-BANK-AS - Citizens Bank, National Association2,048

AS63368#6413 PLC - Packet Layer2,048

AS63392#6414 DELTASTATE-ASN-01 - Delta State University2,048

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