Data as of Nov 6, 2026
138.5.241.0/24
No anonymizer space · no proxy exits in 30 daysVerizon Business · space held by State University of New York Downstate Health Sciences University
Announcements
Less specific
Covering announcements
| Prefix | Origin | Type | Holder | RPKI |
|---|---|---|---|---|
| 138.5.240.0/23 since Mar 2012 | AS7046 | Business | State University of New York Downstate Health Sciences University |
Network & registry
Origin network
AS7046
US
- Name
- Verizon Business
- Type
- Internet provider
- Registered
- Aug 5, 1996
- Domain
- verizonbusiness.com
- Industry
- Internet Service Provider (ISP)
- Spamhaus ASN-DROP
- not listed
Routing timeline
Covering aggregate above, the prefix's own history below
Summary
Routing history
- Pattern
- Stable
- First seen
- Jun 2023
- Current origin since
- Jun 2023 · 3.4 yr
- Origin networks
- 1
Whois
Registration for this announcement
- Range
- 138.
5. 0. 0/ 16 - Netname
- SNYBKLYN
- Registrant
- State University of New York Downstate Health Sciences University
- Organization
- State University of New York Downstate Health Sciences University (SHSC-Z)
- Org address
- 450 Clarkson Avenue, Brooklyn, NY, 11203
- Org country
- US
- Type
- Direct Allocation
- Handle
- NET-138-5-0-0-1
- Parent
- NET-138-0-0-0-0
- Created
- Dec 14, 1992
- RIR
- ARIN
- Country
- US
- Delegated
- Dec 14, 1992
- Status
- assigned
Report abuse
Abuse contact
- jason.
wei@ downstate. edu - Name
- Wei, Jason
- Phone
- +1-718-270-1994
- Handle
- JWE31-ARIN