Data as of Nov 8, 2026
38.95.240.0/20
No anonymizer space · no proxy exits in 30 daysState University of New York at Buffalo · reallocated from Cogent Communications, LLC
Announcement
this exact prefix
No RPKI
Announced by
Type
Residential
Recent change
Reallocated Jul 7, 2026
to State University of New York at Buffalo by Cogent Communications, LLC
Announcements
Less specific
Covering announcements
| Prefix | Origin | Type | Leased from | Proxy exits | Holder | RPKI |
|---|---|---|---|---|---|---|
| 38.0.0.0/8 | AS174 | Internet provider | IP broker Rackdog (part) | 403,985 78,265 always on | Cogent Communications, LLC |
Registrations in this block
The registry's network records over the announcement: those covering it, widest first, then every record inside it, under its parent.
| Range | Addresses | Netname | Holder | Type | Created | Abuse contact |
|---|---|---|---|---|---|---|
| 38.0.0.0/8 | 16,777,216 | COGENT-A | Cogent Communications, LLC (COGC) · US | Direct Allocation | Apr 16, 1991 | abuse@ |
| └ 38.95.240.0/20 | 4,096 | UNIVERSITY-BUFFALO-CGNT-NET-1 | State University of New York at Buffalo (UNIVER-497) · US | Reallocated | Jul 7, 2026 | abuse@ |
Network & registry
IPv4 market
Holder
- Organization
- Cogent Communications, LLC
- Handle
- COGC
- Range
- 38.
0. 0. 0/ 8 - Registration type
- Direct Allocation
- Record created
- Apr 16, 1991
- Legacy
- yes
- Reallocated to
- State University of New York at Buffalo (UNIVER-497)
- Reallocated range
- 38.
95. 240. 0/ 20 - Reallocated
- Jul 7, 2026
Origin network
AS3685
US
- Name
- State University of New York at Buffalo
- Type
- Education
- Registered
- Jun 17, 1994
- Domain
- buffalo.edu
- Industry
- Colleges, Universities, and Professional Schools
- Spamhaus ASN-DROP
- not listed
Routing timeline
Covering aggregate above, the prefix's own history below
Summary
Routing history
- Pattern
- Stable
- First seen
- Mar 2014
- Current origin since
- Mar 2014 · 13 yr
- Origin networks
- 1
IRR
Route objects on the exact prefix
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS3685 | ARIN | University at Buffalo | MNT-UNIVER-497 | Jul 8, 2026 |
Whois
Registration for this announcement
- Range
- 38.
95. 240. 0/ 20 - Netname
- UNIVERSITY-BUFFALO-CGNT-NET-1
- Registrant
- State University of New York at Buffalo
- Organization
- State University of New York at Buffalo (UNIVER-497)
- Org address
- Computing and Information Technology, Buffalo, NY, 14260
- Org country
- US
- Type
- Reallocated
- Handle
- NET-38-95-240-0-1
- Parent
- NET-38-0-0-0-1
- Created
- Jul 7, 2026
- RIR
- ARIN
- Country
- US
- Delegated
- Apr 16, 1991
- Status
- assigned
Report abuse
Abuse contact
- abuse@
buffalo. edu - Name
- University at Buffalo Security Operations
- Phone
- +1-716-645-3542
- Handle
- UABSO-ARIN