Data as of Nov 15, 2026
161.133.112.0/21
No anonymizer space · no proxy exits in 30 daysMerit Network Inc. · space held by Delta College
Announcements
Less specific
Covering announcements
| Prefix | Origin | Type | Proxy exits | Holder | RPKI |
|---|---|---|---|---|---|
| 161.133.0.0/17 since Jun 2023 | AS237 | Business | 8 | Delta College |
Network & registry
Origin network
AS237
US
- Name
- Merit Network Inc.
- Type
- Education
- Registered
- Sep 12, 1988
- Domain
- merit.edu
- Website
- www.merit.edu
- Industry
- Human Rights and Social Advocacy (Human Rights, Environment and Wildlife Conservation, Other)
- Spamhaus ASN-DROP
- not listed
Routing timeline
Covering aggregate above, the prefix's own history below
Summary
Routing history
- Pattern
- Stable
- First seen
- May 2023
- Current origin since
- May 2023 · 3.5 yr
- Origin networks
- 1
Whois
Registration for this announcement
- Range
- 161.
133. 0. 0/ 16 - Netname
- DELTACOLLEGE
- Registrant
- Delta College
- Organization
- Delta College (DELTAC)
- Org address
- 1961 Delta Rd, University Center, MI, 48710
- Org country
- US
- Type
- Direct Allocation
- Handle
- NET-161-133-0-0-1
- Parent
- NET-161-0-0-0-0
- Created
- Aug 27, 1992
- RIR
- ARIN
- Country
- US
- Delegated
- Aug 27, 1992
- Status
- assigned
Report abuse
Abuse contact
- help@
delta. edu - Name
- Help Desk
- Phone
- +1-989-686-9575
- Handle
- HELPD92-ARIN