AS21918 Metronet

ELECTRONET - Metronet · registered in the United States

IPv4 addresses8,1924 prefixes · <0.001% of announced IPv4

Rank in United States#3,376largest network in US by IPv4 space, of 18,338 · <0.01% of US

Rank worldwide#10,654of 79,396 networks with IPv4

IPv6noneno IPv6 routes announced

CountryUnited States18,679 ASNs registered there

Open AS21918 in ASN lookup Look up an IP in this network (216.173.160.1) All networks in United States

IPv4 prefixes

All 4 prefixes, in address order.

216.173.160.0/22
216.173.164.0/22
216.173.168.0/21
216.173.176.0/20

Other ASNs named Metronet

5 other networks use the same organisation name; together with AS21918 they announce 378,880 IPv4 addresses.

ASNNameIPv4 addresses

AS30600AS-CMN - Metronet US340,224

AS15250USFAMILY-ASN - Metronet US15,360

AS63242AS-CMN-LS - Metronet US9,472

AS262262AS262262 - METRONET HN5,120

AS6967AS6967 - Metronet US512

Similar-sized networks in United States

ASNNameIPv4 addresses

AS21669#3373 NJ-STATEWIDE-LIBRARY-NETWORK - New Jersey State Library8,192

AS21709#3374 IMPLEX-NET - Implex.net, Inc.8,192

AS21873#3375 NEWMN - Northeast Service Cooperative (ASN-NEWMN)8,192

AS22275#3377 SECURENET-SYSTEMS - Securenet Systems, Inc.8,192

AS22523#3378 NMCOURTS-ASN - State of NM Administrative Office of the Courts8,192

AS22632#3379 DAKPRO - DakotaPro.biz8,192

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