AS21669 New Jersey State Library

NJ-STATEWIDE-LIBRARY-NETWORK - New Jersey State Library · registered in the United States

IPv4 addresses8,1925 prefixes · <0.001% of announced IPv4

Rank in United States#3,373largest network in US by IPv4 space, of 18,338 · <0.01% of US

Rank worldwide#10,651of 79,396 networks with IPv4

IPv6noneno IPv6 routes announced

CountryUnited States18,679 ASNs registered there

Open AS21669 in ASN lookup Look up an IP in this network (209.212.0.1) All networks in United States

IPv4 prefixes

All 5 prefixes, in address order.

209.212.0.0/21
209.212.8.0/22
209.212.12.0/23
209.212.14.0/23
209.212.16.0/20

Similar-sized networks in United States

ASNNameIPv4 addresses

AS20004#3370 MISO - Midcontinent Independent System Operator, Inc.8,192

AS21555#3371 LHTC - LAUREL HIGHLAND TELEPHONE COMPANY8,192

AS21617#3372 NARA - National Archives and Records Administration8,192

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

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

AS21918#3376 ELECTRONET - Metronet8,192

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