AS21545 Kings County Office of Education

KCOENET - Kings County Office of Education · registered in the United States

IPv4 addresses16,3929 prefixes · <0.001% of announced IPv4

Rank in United States#2,319largest network in US by IPv4 space, of 18,338 · <0.01% of US

Rank worldwide#6,861of 79,396 networks with IPv4

IPv6128 addresses (smaller than a /48)2 prefixes

CountryUnited States18,679 ASNs registered there

Open AS21545 in ASN lookup Look up an IP in this network (137.164.13.89) All networks in United States

IPv4 prefixes

All 9 prefixes, in address order.

137.164.13.88/30
137.164.13.236/30
206.78.64.0/19
206.78.96.0/20
206.78.240.0/23
206.78.242.0/24
206.78.243.0/24
206.78.244.0/22
206.78.248.0/21

IPv6 prefixes

All 2 prefixes.

2607:f380::118:9a40:d580/122
2607:f380::118:9a40:dec0/122

Similar-sized networks in United States

ASNNameIPv4 addresses

AS394413#2316 APOG-EARLHAM - Apogee Telecom Inc.16,640

AS394972#2317 VALLEY-COMMUNICATIONS - Valley Electric Association16,640

AS398787#2318 GO-DADDY-COM-LLC - GoDaddy.com, LLC16,640

AS30193#2320 LAUSD-AS - Los Angeles Unified School District16,388

AS36473#2321 CONTE-25-BLA-RST - Contegix16,384

AS6479#2322 MCHENRY - McHenryCom Company16,384

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