Data as of Nov 4, 2026
8.37.48.0/21
No anonymizer space · no proxy exits in 30 daysState University of New York at Buffalo · space held by Level 3 Parent, LLC
Announcements
Less specific
Covering announcements
| Prefix | Origin | Type | Proxy exits | Holder | RPKI |
|---|---|---|---|---|---|
| 8.32.0.0/12 | AS3356 | Internet provider | 1,984 407 always on | Level 3 Parent, LLC | |
| 8.0.0.0/9 | AS3356 | Internet provider | 5,600 930 always on |
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 |
|---|---|---|---|---|---|---|
| 8. | 7,862,016 | LVLT-ORG-8-8 | Level 3 Parent, LLC (LPL-141) · US | Direct Allocation | Dec 1, 1992 | abuse@ |
| └ 8.37.48.0/21 | 2,048 | LVLT-UNIVER-497-8-37-48 | State University of New York at Buffalo (UNIVER-497) · US | Reassigned | Mar 28, 2013 | abuse@ |
Composition
The types across the prefix's announced space, by addresses.
Announced space
Address share
Announced space
Types across the prefix
2,048 addresses
| Type | Addresses | Share | Ranges | |
|---|---|---|---|---|
| Business | 1,024 | 50% | 1 | |
| Residential | 1,024 | 50% | 4 |
Network & registry
IPv4 market
Holder
- Organization
- Level 3 Parent, LLC
- Handle
- LPL-141
- Range
- 8.
8. 9. 0 - 8. 127. 255. 255 - Registration type
- Direct Allocation
- Record created
- Dec 1, 1992
- Legacy
- yes
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
- Apr 2013
- Current origin since
- Apr 2013 · 14 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 7, 2026 |
Whois
Registration for this announcement
- Range
- 8.
37. 48. 0/ 21 - Netname
- LVLT-UNIVER-497-8-37-48
- 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
- Reassigned
- Handle
- NET-8-37-48-0-1
- Parent
- NET-8-8-9-0-3
- Created
- Mar 28, 2013
- RIR
- ARIN
- Country
- US
- Delegated
- Dec 1, 1992
- Status
- assigned
Report abuse
Abuse contact
- abuse@
buffalo. edu - Name
- University at Buffalo Security Operations
- Phone
- +1-716-645-3542
- Handle
- UABSO-ARIN