How can I access the full ASN tables?

The page shows a preview of large ASN datasets. Use the page controls to load more rows, and upgrade to a paid plan for complete access.

AS393387 Port of Tacoma | IPGeolocation.io

Q: Why is WHOIS data shown for an ASN?

WHOIS data provides registration and contact context for ASN ownership, administration, and operational reference.

ASN Lookup Tool

Port of Tacoma portoftacoma.com

US 2 Routes

AS Data

AS393387

AS393387 – Port of Tacoma

AS Number	393387
AS Name	PORT-OF-TACOMA-ASN
Organization	Port of Tacoma(pt-173)
Country	US
Website	portoftacoma.com
Number of IPv4 Routes	2
Number of IPv6 Routes	0
ASN type	GOVERNMENT
Registry	ARIN
Date Allocated	2014-03-24

ASN Intelligence API for production workflows

Use ASN data for AS393387 in automation: routing intelligence, peering analysis, ownership checks, and network observability.

Access complete peers, upstreams, downstreams, routes, WHOIS, and contact intelligence via our API. Learn more

Get ASN API Key ASN API Docs

IP Ranges

Route	Origin	Origin Name	ISP	# IPs
66.113.101.0/24	AS393387	Port of Tacoma	Port Of Tacoma	256
162.255.80.0/22	AS393387	Port of Tacoma	Port of Tacoma	1024

Raw Whois Response

#
# ARIN WHOIS data and services are subject to the Terms of Use
# available at: https://www.arin.net/resources/registry/whois/tou/
#
# If you see inaccuracies in the results, please report at
# https://www.arin.net/resources/registry/whois/inaccuracy_reporting/
#
# Copyright 1997-2026, American Registry for Internet Numbers, Ltd.
#


ASNumber:       393387
ASName:         PORT-OF-TACOMA-ASN
ASHandle:       AS393387
RegDate:        2014-03-24
Updated:        2014-03-24    
Ref:            https://rdap.arin.net/registry/autnum/393387


OrgName:        Port of Tacoma
OrgId:          PT-173
Address:        PO BOX 1837
City:           Tacoma
StateProv:      WA
PostalCode:     98401-1837
Country:        US
RegDate:        2014-03-17
Updated:        2014-03-17
Ref:            https://rdap.arin.net/registry/entity/PT-173


OrgNOCHandle: OUMDA-ARIN
OrgNOCName:   Oum, David 
OrgNOCPhone:  +1-253-593-4588 
OrgNOCEmail:  rclark@portoftacoma.com
OrgNOCRef:    https://rdap.arin.net/registry/entity/OUMDA-ARIN

OrgTechHandle: OUMDA-ARIN
OrgTechName:   Oum, David 
OrgTechPhone:  +1-253-593-4588 
OrgTechEmail:  rclark@portoftacoma.com
OrgTechRef:    https://rdap.arin.net/registry/entity/OUMDA-ARIN

OrgAbuseHandle: OUMDA-ARIN
OrgAbuseName:   Oum, David 
OrgAbusePhone:  +1-253-593-4588 
OrgAbuseEmail:  rclark@portoftacoma.com
OrgAbuseRef:    https://rdap.arin.net/registry/entity/OUMDA-ARIN


#
# ARIN WHOIS data and services are subject to the Terms of Use
# available at: https://www.arin.net/resources/registry/whois/tou/
#
# If you see inaccuracies in the results, please report at
# https://www.arin.net/resources/registry/whois/inaccuracy_reporting/
#
# Copyright 1997-2026, American Registry for Internet Numbers, Ltd.
#

Parsed Whois Response

Peers

AS Number	Description	Country
AS30170	Isomedia, Inc.	US

Upstreams

AS Number	Description	Country
AS30170	Isomedia, Inc.	US

Frequently Asked Questions

What is ASN AS393387?

ASN AS393387 is an Autonomous System Number used to identify a network for BGP internet routing.

Who manages ASN AS393387?

AS393387 is listed under Port of Tacoma.

What do peers, upstreams, and downstreams mean?

Peers are lateral network interconnections, upstreams are transit providers, and downstreams are customer networks receiving connectivity.

What are routes and IP ranges for an ASN?

Routes and IP ranges are the network prefixes announced by the ASN on the internet and show the address space it originates.

Why is WHOIS data included here?

WHOIS provides registration and contact context for ASN ownership, administration, and operational reference.

How can I access full ASN table data?

This page previews large ASN datasets. Use See more to load additional rows, and upgrade your plan to view complete peer, route, upstream, and downstream data.