AS32051 SULLCROM

SULLCROM - SULLCROM · registered in the United States

IPv4 addresses2561 prefixes · <0.001% of announced IPv4

Rank in United States#15,109largest network in US by IPv4 space, of 18,338 · <0.01% of US

Rank worldwide#65,365of 79,396 networks with IPv4

IPv6noneno IPv6 routes announced

CountryUnited States18,679 ASNs registered there

Open AS32051 in ASN lookup Look up an IP in this network (205.134.21.1) All networks in United States

IPv4 prefixes

All 1 prefix, in address order.

205.134.21.0/24

Other ASNs named SULLCROM

8 other networks use the same organisation name; together with AS32051 they announce 4,096 IPv4 addresses.

ASNNameIPv4 addresses

AS12142SULLIVAN-CROMWELL - SULLCROM US1,024

AS32053SULLCROM - SULLCROM US768

AS32050SULLCROM - SULLCROM US512

AS32052SULLCROM - SULLCROM US512

AS32046SULLCROM - SULLCROM US256

AS32047SULLCROM - SULLCROM US256

AS32048SULLCROM - SULLCROM US256

AS32049SULLCROM - SULLCROM US256

Similar-sized networks in United States

ASNNameIPv4 addresses

AS32047#15106 SULLCROM - SULLCROM256

AS32048#15107 SULLCROM - SULLCROM256

AS32049#15108 SULLCROM - SULLCROM256

AS32056#15110 SHAMROCKFOODS-INTERNET-01 - SHAMROCK FOODS COMPANY256

AS32076#15111 PXDNET - PIONEER NATURAL RESOURCES USA256

AS32092#15112 AAI-BLI-AS - Altair Advanced Industries256

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