AS33275
Thomas Jefferson University Hospitals, Inc.
AS33275 is Thomas Jefferson University Hospitals, Inc. (jefferson.edu). It announces 256 IPv4 addresses in 1 prefixes, and 0 IPv6 prefixes.
United States· ARIN· allocated 2004-11-11· education
256
IPv4 addresses announced
1
IPv4 prefixes
0
IPv6 prefixes
0.00%
of its routes RPKI-valid
256
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 States256 · 100.00%
Registry record
Its ASN Whois record, as the registry publishes it.
- handle
- KHS-ASN
- name
- Thomas Jefferson University Hospitals, Inc.
- org
- TJUH-1
- org name
- Thomas Jefferson University Hospitals, Inc.
- org address
- 833 Chestnut Street, Suite 600, Information Systems, Philadelphia, PA, 19107
- org city
- Philadelphia
- org country
- US
- country
- US
- source
- arin
- created
- 2004-11-11
- updated
- 2024-03-04
- abuse name
- Abuse
- abuse email
- abuse@jefferson.edu
- abuse phone
- +1-215-955-7975
- abuse kind
- role
- abuse city
- Philadelphia
- abuse country
- US
- admin name
- Thomas Ruiz
- admin email
- thomas.ruiz@jefferson.edu
- admin phone
- +1-267-226-1814
- admin kind
- person
- admin city
- Philadelphia
- admin country
- US
- tech name
- David Weber
- tech email
- david.weber@jefferson.edu
- tech phone
- +1-215-955-3603
- tech kind
- person
- tech city
- Philadelphia
- 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.
- None here
- None here
- None here
- None here
- None here
- None here
- None here
- None here
- None here
- None here
- None here
- None here
- 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 |
|---|---|---|---|---|
| 209.251.242.0/24 | United States | not found | 16 | 2026-10-02 |
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