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AS25979 CITY OF MADISON | 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

CITY OF MADISON wiscnet.net

US 2 Routes

AS Data

AS25979

AS25979 – CITY OF MADISON

AS Number	25979
AS Name	COMDC-WI
Organization	CITY OF MADISON(cityof-59)
Country	US
Website	wiscnet.net
Number of IPv4 Routes	1
Number of IPv6 Routes	1
ASN type	GOVERNMENT
Registry	ARIN
Date Allocated	2002-06-11

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Use ASN data for AS25979 in automation: routing intelligence, peering analysis, ownership checks, and network observability.

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IP Ranges

Route	Origin	Origin Name	ISP	# IPs
204.147.0.0/20	AS25979	CITY OF MADISON	CITY OF MADISON	4096
2001:4e0:1008::/48	AS25979	CITY OF MADISON	WiscNet	~1×10²⁴

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:       25979
ASName:         COMDC-WI
ASHandle:       AS25979
RegDate:        2002-06-11
Updated:        2012-03-02    
Ref:            https://rdap.arin.net/registry/autnum/25979


OrgName:        CITY OF MADISON
OrgId:          CITYOF-59
Address:        INFORMATION SERVICES
Address:        CITY OF MADISON
Address:        210 Martin Luther King Jr. Blvd.
Address:        ROOM GA4
City:           MADISON
StateProv:      WI
PostalCode:     53703
Country:        US
RegDate:        1994-11-17
Updated:        2024-02-28
Ref:            https://rdap.arin.net/registry/entity/CITYOF-59


OrgAbuseHandle: ABUSE8958-ARIN
OrgAbuseName:   Abuse
OrgAbusePhone:  +1-608-442-6761 
OrgAbuseEmail:  abuse@wiscnet.net
OrgAbuseRef:    https://rdap.arin.net/registry/entity/ABUSE8958-ARIN

OrgTechHandle: WN29-ORG-ARIN
OrgTechName:   WiscNet NIC
OrgTechPhone:  +1-608-442-6761 
OrgTechEmail:  nic@wiscnet.net
OrgTechRef:    https://rdap.arin.net/registry/entity/WN29-ORG-ARIN

RTechHandle: WN29-ORG-ARIN
RTechName:   WiscNet NIC
RTechPhone:  +1-608-442-6761 
RTechEmail:  nic@wiscnet.net
RTechRef:    https://rdap.arin.net/registry/entity/WN29-ORG-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
AS2381	WiscNet	US
AS64251	Monona Terrace Community and Convention Center	US

Upstreams

AS Number	Description	Country
AS2381	WiscNet	US

Downstreams

AS Number	Description	Country
AS64251	Monona Terrace Community and Convention Center	US

Contacts

Email Contacts

nic@wiscnet.net

Abuse Contacts

abuse@wiscnet.net

Frequently Asked Questions

What is ASN AS25979?

ASN AS25979 is an Autonomous System Number used to identify a network for BGP internet routing.

Who manages ASN AS25979?

AS25979 is listed under CITY OF MADISON.

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.