AS32727 SB Professional Services

SB - SB Professional Services · registered in the United States

IPv4 addresses5122 prefixes · <0.001% of announced IPv4

Rank in United States#11,363largest network in US by IPv4 space, of 18,338 · <0.01% of US

Rank worldwide#50,925of 79,396 networks with IPv4

IPv6noneno IPv6 routes announced

CountryUnited States18,679 ASNs registered there

Open AS32727 in ASN lookup Look up an IP in this network (23.144.160.1) All networks in United States

IPv4 prefixes

All 2 prefixes, in address order.

23.144.160.0/24
85.203.54.0/24

Other ASNs named SB Professional Services

1 other network uses the same organisation name; together with AS32727 they announce 1,024 IPv4 addresses.

ASNNameIPv4 addresses

AS24013SB - SB Professional Services SB512

Similar-sized networks in United States

ASNNameIPv4 addresses

AS32689#11360 TGNA-KREM - TEGNA Inc.512

AS32713#11361 GE-CI-LOUACCESS - General Electric Consumer Products512

AS32715#11362 ICCNET - ILLINOIS CENTRAL COLLEGE512

AS32744#11364 MCCC - Montgomery County Community College512

AS32792#11365 TC-GTN - TransCanada Pipelines Limited512

AS32795#11366 HEARST-SERVICE-CENTER - HEARST CORPORATION512

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