The University of Chicago
AS160 is The University of Chicago (uchicago.edu). It announces 115,200 IPv4 addresses in 6 prefixes, and 2 IPv6 prefixes.
United States· ARIN· allocated 1988-02-25· education
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 States115,200 · 100.00%
Registry record
Its ASN Whois record, as the registry publishes it.
- handle
- U-CHICAGO-AS
- name
- The University of Chicago
- org
- UNIVER-174-Z
- org name
- The University of Chicago
- org address
- 1155 E. 60th Street, Chicago, IL, 60637
- org city
- Chicago
- org country
- US
- country
- US
- source
- arin
- created
- 1988-02-25
- updated
- 2023-12-05
- abuse name
- Network Security Center
- abuse email
- security@uchicago.edu
- abuse phone
- +1-773-702-2378
- abuse kind
- role
- abuse city
- Chicago
- abuse country
- US
- admin name
- Domain Administrator
- admin email
- domainadmin@uchicago.edu
- admin phone
- +1-773-702-7626
- admin kind
- role
- admin city
- Chicago
- admin country
- US
- tech
- DNO22-ARIN
- tech name
- Data Network Operations
- tech email
- noc@uchicago.edu
- tech phone
- +1-773-702-7626
- tech kind
- role
- tech city
- Chicago
- 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.
- 0.00%
- geonode, anyip, thordata0.03%
- None here
- None here
- 0.00%
- None here
- Hosting IP3,3282.89%
- None here
- None here
- None here
- SSH IP7750.67%
- 0.01%
- 0.01%
IPv4 prefixes
Every IPv4 prefix BGP Route saw it announce. A prefix another AS also announces says so.
| PREFIX | COUNTRY | RPKI | PEERS | FIRST SEEN |
|---|---|---|---|---|
| 128.135.0.0/16 | United States | valid | 19 | 2026-10-02 |
| 192.5.85.0/24 | United States | valid | 19 | 2026-10-02 |
| 192.170.192.0/19 | United States | valid | 19 | 2026-10-02 |
| 192.170.224.0/19 | United States | valid | 19 | 2026-10-02 |
| 198.177.153.0/24 | United States | valid | 7 | 2026-10-02 |
| 205.208.0.0/17 | United States | valid | 19 | 2026-10-02 |
IPv6 prefixes
Every IPv6 prefix BGP Route saw it announce.
| PREFIX | COUNTRY | RPKI | PEERS | FIRST SEEN |
|---|---|---|---|---|
| 2605:9a00::/48 | United States | valid | 20 | 2026-10-02 |
| 2605:9a00:10::/48 | United States | valid | 20 | 2026-10-02 |
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