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AS13827 Washington Post

WASHPOST - Washington Post · registered in the United States

IPv4 addresses2561 prefixes · <0.001% of announced IPv4
Rank in United States#13,928largest network in US by IPv4 space, of 18,338 · <0.01% of US
Rank worldwide#63,491of 79,396 networks with IPv4
IPv6noneno IPv6 routes announced
CountryUnited States18,679 ASNs registered there
Open AS13827 in ASN lookup Look up an IP in this network (192.72.255.1) All networks in United States

IPv4 prefixes

All 1 prefix, in address order.

  • 192.72.255.0/24

Other ASNs named Washington Post

1 other network uses the same organisation name; together with AS13827 they announce 512 IPv4 addresses.

ASNNameIPv4 addresses
AS30281WASHPOST - Washington Post US256

Similar-sized networks in United States

ASNNameIPv4 addresses
AS13801#13925 CONCORD-CARLISLE-MA - Concord-Carlisle Regional School District256
AS13813#13926 BROADSOFT-INC-NORTH-AMERICA - BroadSoft, Inc.256
AS13817#13927 CCML-ASN - Cantillon Capital Management, LLC256
AS13844#13929 SJRH - St. John's Riverside Hospital256
AS13850#13930 FRACTALCORE - FractalCore LLC256
AS13852#13931 AS-PCI-01 - Peppermill Casinos, Inc.256

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