AS20167 BLaST Intermediate Unit #17

BLAST-IU17 - BLaST Intermediate Unit #17 · registered in the United States

IPv4 addresses4,0961 prefixes · <0.001% of announced IPv4

Rank in United States#4,677largest network in US by IPv4 space, of 18,338 · <0.01% of US

Rank worldwide#15,760of 79,396 networks with IPv4

IPv6noneno IPv6 routes announced

CountryUnited States18,679 ASNs registered there

Open AS20167 in ASN lookup Look up an IP in this network (173.46.208.1) All networks in United States

IPv4 prefixes

All 1 prefix, in address order.

173.46.208.0/20

Similar-sized networks in United States

ASNNameIPv4 addresses

AS19939#4674 BCTELCO - Beaver Creek Telephone Company4,096

AS19967#4675 JSJ-CORP - JSJ Corporation4,096

AS20031#4676 SDP-ASN - The School District of Pittsburgh4,096

AS20469#4678 TRIMETNET - Tri-County Metropolitan Transit District4,096

AS21725#4679 RITTERNET-MIL - Ritter Communications4,096

AS21833#4680 TRINITY-HEALTH - Trinity Health Corporation4,096

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