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AS26297 Howard County, Maryland

HCGOV - Howard County, Maryland · registered in the United States

IPv4 addresses4,4166 prefixes · <0.001% of announced IPv4
Rank in United States#4,344largest network in US by IPv4 space, of 18,338 · <0.01% of US
Rank worldwide#14,501of 79,396 networks with IPv4
IPv6noneno IPv6 routes announced
CountryUnited States18,679 ASNs registered there

IPv4 prefixes

All 6 prefixes, in address order.

  • 165.140.212.0/22
  • 167.102.188.0/22
  • 167.102.248.0/21
  • 198.51.121.0/24
  • 216.66.54.128/27
  • 216.66.64.96/27

Similar-sized networks in United States

ASNNameIPv4 addresses
AS398335#4341 HELIO - Helio Broadband, LLC4,608
AS400301#4342 EVERGY-METRO-ASN-2 - Evergy Services, Inc.4,608
AS401443#4343 WAP-AC - WAP.AC LLC4,608
AS18975#4345 STANCOEORG95354 - Stanislaus County Office of Education4,354
AS55032#4346 JAXNET-BH-01 - The Jackson Laboratory4,354
AS393684#4347 INFINITYLINK - Infinity Network Services, Inc.4,352

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