AS4985 PHILADELPHIA GAS WORKS

PGWORKS - PHILADELPHIA GAS WORKS · registered in the United States

IPv4 addresses5121 prefixes · <0.001% of announced IPv4

Rank in United States#10,549largest network in US by IPv4 space, of 18,338 · <0.01% of US

Rank worldwide#49,544of 79,396 networks with IPv4

IPv6noneno IPv6 routes announced

CountryUnited States18,679 ASNs registered there

Open AS4985 in ASN lookup Look up an IP in this network (12.3.212.1) All networks in United States

IPv4 prefixes

All 1 prefix, in address order.

12.3.212.0/23

Similar-sized networks in United States

ASNNameIPv4 addresses

AS4898#10546 OPENTABLE-AS - Opentable, Inc.512

AS4900#10547 ASN1 - Montgomery County Hospital District512

AS4966#10548 CASELLAWASTE - Casella Waste System Inc512

AS5015#10550 SHOUTING - Shouting Ground Technologies512

AS5022#10551 SSEMC - Snapping Shoals Electric Membership Corporation512

AS5036#10552 WCA - Whalley Computer Associates512

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