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AS4888 United States Postal Service Office of Inspector General

Q: Why is WHOIS data shown for an ASN?

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

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United States Postal Service Office of Inspector General uspsoig.gov

US 1 Routes

AS Data

AS4888

AS4888 – United States Postal Service Office of Inspector General

AS Number	4888
AS Name	USPSOIG-AS1
Organization	United States Postal Service Office of Inspector General(unite-327)
Country	US
Website	uspsoig.gov
Number of IPv4 Routes	1
Number of IPv6 Routes	0
ASN type	GOVERNMENT
Registry	ARIN
Date Allocated	2009-09-23

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Use ASN data for AS4888 in automation: routing intelligence, peering analysis, ownership checks, and network observability.

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IP Ranges

Route	Origin	Origin Name	ISP	# IPs
38.134.108.0/24	AS4888	United States Postal Service Office of Inspector General	Cogent Communications, LLC	256

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:       4888
ASName:         USPSOIG-AS1
ASHandle:       AS4888
RegDate:        2009-09-23
Updated:        2012-03-02    
Ref:            https://rdap.arin.net/registry/autnum/4888


OrgName:        United States Postal Service Office of Inspector General
OrgId:          UNITE-327
Address:        1735 N. Lynn Street
City:           Arlington
StateProv:      VA
PostalCode:     22209-2020
Country:        US
RegDate:        2009-08-17
Updated:        2011-09-24
Ref:            https://rdap.arin.net/registry/entity/UNITE-327


OrgTechHandle: NOG15-ARIN
OrgTechName:   Network Operations Group
OrgTechPhone:  +1-703-248-2148 
OrgTechEmail:  jwilson@uspsoig.gov
OrgTechRef:    https://rdap.arin.net/registry/entity/NOG15-ARIN

OrgAbuseHandle: NOG15-ARIN
OrgAbuseName:   Network Operations Group
OrgAbusePhone:  +1-703-248-2148 
OrgAbuseEmail:  jwilson@uspsoig.gov
OrgAbuseRef:    https://rdap.arin.net/registry/entity/NOG15-ARIN

RNOCHandle: NOG15-ARIN
RNOCName:   Network Operations Group
RNOCPhone:  +1-703-248-2148 
RNOCEmail:  jwilson@uspsoig.gov
RNOCRef:    https://rdap.arin.net/registry/entity/NOG15-ARIN

RTechHandle: NOG15-ARIN
RTechName:   Network Operations Group
RTechPhone:  +1-703-248-2148 
RTechEmail:  jwilson@uspsoig.gov
RTechRef:    https://rdap.arin.net/registry/entity/NOG15-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
AS1239	Cogent Communications, LLC	US
AS174	Cogent Communications, LLC	US

Upstreams

AS Number	Description	Country
AS174	Cogent Communications, LLC	US

Frequently Asked Questions

What is ASN AS4888?

ASN AS4888 is an Autonomous System Number used to identify a network for BGP internet routing.

Who manages ASN AS4888?

AS4888 is listed under United States Postal Service Office of Inspector General.

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.