CITY OF MADISON
AS25979 is CITY OF MADISON (cityofmadison.com). It announces 4,096 IPv4 addresses in 1 prefix, and 1 IPv6 prefix.
United States· ARIN· allocated 2002-06-11· Government
Where its space is
The IPv4 it announces that IP Geolocation places, by country. A /24 counts for the AS announcing most of it.
- United States4,096 · 100.00%
Registry record
Its ASN Whois record, as the registry publishes it.
- handle
- COMDC-WI
- name
- CITY OF MADISON
- org
- CITYOF-59
- org name
- CITY OF MADISON
- org address
- INFORMATION SERVICES, CITY OF MADISON, 210 Martin Luther King Jr. Blvd., ROOM GA4, MADISON, WI, 53703
- org city
- MADISON
- org country
- US
- country
- US
- source
- arin
- created
- 2002-06-11
- updated
- 2012-03-02
- abuse name
- Abuse
- abuse email
- abuse@wiscnet.net
- abuse phone
- +1-608-442-6761
- abuse kind
- role
- abuse city
- Madison
- abuse country
- US
- admin name
- City of Madison Information Services
- admin email
- sphipps@cityofmadison.com
- admin phone
- +1-608-261-9640
- admin kind
- role
- admin city
- Madison
- admin country
- US
- tech
- WN29-ORG-ARIN
- tech name
- WiscNet NIC
- tech email
- nic@wiscnet.net
- tech phone
- +1-608-442-6761
- tech kind
- role
- tech city
- Madison
- tech country
- US
- abuse validated
- 1
What the databases see
Addresses each address-keyed database holds in the IPv4 it announces, as a share of that space, with its largest providers. Counts overlap.
- 0.10%
- Geonode0.02%
- None here
- None here
- None here
- None here
- None here
- None here
- None here
- None here
- None here
- None here
- 0.05%
- None here
- None here
- Web IP651.59%
- None here
IPv4 prefixes
Every IPv4 prefix BGP Route saw it announce. A prefix another AS also announces says so.
| PREFIX | COUNTRY | RPKI | PEERS | FIRST SEEN |
|---|---|---|---|---|
| 204.147.0.0/20 | United States | Not found | 20 | 2026-10-02 |
IPv6 prefixes
Every IPv6 prefix BGP Route saw it announce.
| PREFIX | COUNTRY | RPKI | PEERS | FIRST SEEN |
|---|---|---|---|---|
| 2001:4e0:1008::/48 | United States | Valid | 19 | 2026-10-02 |
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