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AS32027 Port of Seattle

POS-ASN - Port of Seattle · registered in the United States

IPv4 addresses3,0724 prefixes · <0.001% of announced IPv4
Rank in United States#5,350largest network in US by IPv4 space, of 18,338 · <0.01% of US
Rank worldwide#18,665of 79,396 networks with IPv4
IPv6noneno IPv6 routes announced
CountryUnited States18,679 ASNs registered there

IPv4 prefixes

All 4 prefixes, in address order.

  • 198.134.64.0/23
  • 198.134.69.0/24
  • 198.134.84.0/24
  • 198.134.96.0/21

Similar-sized networks in United States

ASNNameIPv4 addresses
AS30212#5347 HYPERMEDIA-SYSTEMS - Hypermedia Systems, Inc.3,072
AS31880#5348 AS31880 - Nestle USA3,072
AS31957#5349 AGILE - Agile Networks3,072
AS32385#5351 INTELEPEER-US-BACKBONE - IntelePeer, Inc.3,072
AS32688#5352 GOLDEN1-CU-NET - THE GOLDEN 1 CREDIT UNION3,072
AS32800#5353 MTELCO - Moundridge Telephone Co.3,072

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