University of Maryland, Baltimore
AS46543 is University of Maryland, Baltimore (umaryland.edu). It announces 65,536 IPv4 addresses in 1 prefixes, and 0 IPv6 prefixes.
United States· ARIN· allocated 2008-10-10· 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 States65,536 · 100.00%
Registry record
Its ASN Whois record, as the registry publishes it.
- handle
- UMB
- name
- University of Maryland, Baltimore
- org
- UMAB-1
- org name
- University of Maryland, Baltimore
- org address
- 601 W. Lombard St, Baltimore, MD, 21201
- org city
- Baltimore
- org country
- US
- country
- US
- source
- arin
- created
- 2008-10-10
- updated
- 2023-10-31
- abuse name
- Abuse
- abuse email
- abuse@umaryland.edu
- abuse phone
- +1-410-706-8337
- abuse kind
- role
- abuse city
- Baltimore
- abuse country
- US
- admin name
- Bryan Smith
- admin email
- bsmith@umaryland.edu
- admin phone
- +1-410-706-8237
- admin kind
- person
- admin city
- Baltimore
- admin country
- US
- tech
- BSM40-ARIN|HONTZ1-ARIN
- tech name
- Bryan Smith
- tech email
- bsmith@umaryland.edu
- tech phone
- +1-410-706-8237
- tech kind
- person
- tech city
- Baltimore
- 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, arnproxy, floppydata0.01%
- None here
- None here
- None here
- None here
- Hosting IP2560.39%
- None here
- None here
- None here
- 0.01%
- 0.00%
- 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 |
|---|---|---|---|---|
| 134.192.0.0/16 | United States | not found | 19 | 2026-10-02 |
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