AS36513 BRETSA

BRETSA - BRETSA · registered in the United States

IPv4 addresses5121 prefixes · <0.001% of announced IPv4

Rank in United States#11,483largest network in US by IPv4 space, of 18,338 · <0.01% of US

Rank worldwide#51,171of 79,396 networks with IPv4

IPv6noneno IPv6 routes announced

CountryUnited States18,679 ASNs registered there

Open AS36513 in ASN lookup Look up an IP in this network (97.107.72.1) All networks in United States

IPv4 prefixes

All 1 prefix, in address order.

97.107.72.0/23

Similar-sized networks in United States

ASNNameIPv4 addresses

AS36467#11480 MAINLINE-INFORMATION-SYSTEMS - Mainline Information Systems Inc.512

AS36471#11481 KDSS-23-36471 - Kratos Defense & Security Solutions, Inc.512

AS36506#11482 WA-ASN - Woodward Academy512

AS36517#11484 AS-UGIUTIL - UGI Utilities Inc.512

AS36525#11485 ALLEGIANCE-HEALTH - ALLEGIANCE HEALTH SERVICES512

AS36546#11486 OREILLYAUTO - O'Reilly Automotive Inc.512

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