Data as of Nov 12, 2026
149.4.54.0/24
No anonymizer space · no proxy exits in 30 daysCity University of New York · space held by PSI
Network & registry
Announced by
Covering announcement 149.4.0.0/16
- Prefix
- 149.4.0.0/16
- Announced by
- AS31822 City University of New York
- Type
- Business
- Proxy exits
- 65
- RPKI
- No RPKI
- Netname
- PSINET-B-4
- Registrant
- PSI
- RIR
- ARIN
Origin network
AS31822
US
- Name
- City University of New York
- Type
- Education
- Registered
- Jan 2, 2004
- Domain
- cuny.edu
- Industry
- Education Software
- Spamhaus ASN-DROP
- not listed
Routing timeline
Who has announced 149.4.0.0/16
149.4.0.0/16
Routing history
- Pattern
- Stable
- First seen
- May 2005
- Current origin since
- May 2005 · 22 yr
- Origin networks
- 1
Whois
Registration for this announcement
- Range
- 149.
4. 0. 0/ 16 - Netname
- PSINET-B-4
- Registrant
- PSI
- Organization
- PSI (PSI-17)
- Org address
- Queens College, 65-30 Kissena, Flushing, NY, 11367
- Org country
- US
- Type
- Direct Allocation
- Handle
- NET-149-4-0-0-1
- Parent
- NET-149-0-0-0-0
- Created
- Jan 28, 1992
- RIR
- ARIN
- Country
- US
- Delegated
- Jan 28, 1992
- Status
- assigned
Report abuse
Abuse contact
- nobody@
example. com - Name
- No, Contact Known
- Phone
- +1-800-555-1234
- Handle
- CKN23-ARIN