Boston University
AS111 is Boston University (bu.edu). It announces 133,376 IPv4 addresses in 11 prefixes, and 1 IPv6 prefixes.
United States· ARIN· allocated 1987-05-11· 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 States133,376 · 100.00%
Registry record
Its ASN Whois record, as the registry publishes it.
- handle
- BOSTONU-AS
- name
- Boston University
- org
- BOSU-Z
- org name
- Boston University
- org address
- Information Services & Technology, Network Operations Center, 881 Commonwealth Avenue, Suite 391, Boston, MA, 02215
- org city
- Boston
- org country
- US
- country
- US
- source
- arin
- created
- 1987-05-11
- updated
- 2023-06-07
- abuse name
- Intrusion Response Team
- abuse email
- IRT@bu.edu
- abuse phone
- +1-617-358-1100
- abuse kind
- role
- abuse city
- Boston
- abuse country
- US
- admin name
- Network Operations Center
- admin email
- noc@bu.edu
- admin phone
- +1-617-353-4357
- admin kind
- role
- admin city
- Boston
- admin country
- US
- tech
- NOC319-ARIN
- tech name
- Network Operations Center
- tech email
- noc@bu.edu
- tech phone
- +1-617-353-4357
- tech kind
- role
- tech city
- Boston
- 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.
- 0.01%
- geonode, anyip, arnproxy0.03%
- None here
- None here
- None here
- None here
- Hosting IP1,7921.34%
- None here
- None here
- None here
- SSH IP470.04%
- SMTP IP130.01%
- 0.00%
IPv4 prefixes
Every IPv4 prefix BGP Route saw it announce. A prefix another AS also announces says so.
| PREFIX | COUNTRY | RPKI | PEERS | FIRST SEEN |
|---|---|---|---|---|
| 128.197.0.0/16 | United States | not found | 19 | 2026-10-02 |
| 128.197.136.0/24 | United States | not found | 17 | 2026-10-02 |
| 128.197.254.0/24 | United States | not found | 17 | 2026-10-02 |
| 168.122.0.0/16 | United States | not found | 19 | 2026-10-02 |
| 192.5.206.0/24 | United States | not found | 19 | 2026-10-02 |
| 192.5.207.0/24 | United States | not found | 17 | 2026-10-02 |
| 192.12.185.0/24 | United States | not found | 17 | 2026-10-02 |
| 192.12.186.0/23 | United States | not found | 19 | 2026-10-02 |
| 192.12.189.0/24 | United States | not found | 19 | 2026-10-02 |
| 192.12.190.0/23 | United States | not found | 19 | 2026-10-02 |
| 192.54.224.0/24 | United States | not found | 19 | 2026-10-02 |
IPv6 prefixes
Every IPv6 prefix BGP Route saw it announce.
| PREFIX | COUNTRY | RPKI | PEERS | FIRST SEEN |
|---|---|---|---|---|
| 2631:5000::/28 | United States | not found | 20 | 2026-10-02 |
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