AS17207
Colorado College
AS17207 is Colorado College (coloradocollege.edu). It announces 3,584 IPv4 addresses in 11 prefixes, and 0 IPv6 prefixes.
United States· ARIN· allocated 2000-08-04· education
3,584
IPv4 addresses announced
11
IPv4 prefixes
0
IPv6 prefixes
72.73%
of its routes RPKI-valid
3,584
of its IPv4 geolocated
1
country
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 States3,584 · 100.00%
Registry record
Its ASN Whois record, as the registry publishes it.
- handle
- COLOR-COLL
- name
- Colorado College
- org
- COLORA
- org name
- Colorado College
- org address
- 14 East Cache La Poudre, Colorado Springs, CO, 80903
- org city
- Colorado Springs
- org country
- US
- country
- US
- source
- arin
- created
- 2000-08-04
- updated
- 2012-03-02
- abuse name
- David Ziemba
- abuse email
- z@coloradocollege.edu
- abuse phone
- +1-719-389-6063
- abuse kind
- person
- abuse city
- Colorado Springs
- abuse country
- US
- admin name
- David Ziemba
- admin email
- z@coloradocollege.edu
- admin phone
- +1-719-389-6063
- admin kind
- person
- admin city
- Colorado Springs
- admin country
- US
- tech
- ZIEMB-ARIN
- tech name
- David Ziemba
- tech email
- z@coloradocollege.edu
- tech phone
- +1-719-389-6063
- tech kind
- person
- tech city
- Colorado Springs
- tech country
- US
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.
- None here
- anyip0.06%
- None here
- None here
- None here
- None here
- None here
- None here
- None here
- None here
- None here
- None here
- 0.06%
IPv4 prefixes
Every IPv4 prefix BGP Route saw it announce. A prefix another AS also announces says so.
| PREFIX | COUNTRY | RPKI | PEERS | FIRST SEEN |
|---|---|---|---|---|
| 192.70.253.0/24 | United States | not found | 19 | 2026-10-02 |
| 192.188.250.0/24 | United States | not found | 19 | 2026-10-02 |
| 198.59.3.0/24 | United States | valid | 19 | 2026-10-02 |
| 198.59.4.0/24 | United States | valid | 19 | 2026-10-02 |
| 198.59.5.0/24 | United States | valid | 19 | 2026-10-02 |
| 198.59.6.0/24 | United States | valid | 19 | 2026-10-02 |
| 198.62.148.0/22 | United States | not found | 19 | 2026-10-02 |
| 204.228.84.0/24 | United States | valid | 19 | 2026-10-02 |
| 204.228.85.0/24 | United States | valid | 19 | 2026-10-02 |
| 204.228.86.0/24 | United States | valid | 19 | 2026-10-02 |
| 204.228.87.0/24 | United States | valid | 19 | 2026-10-02 |
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