Data as of Nov 9, 2026
50.21.240.0/23
No anonymizer space · no proxy exits in 30 daysBlinn College
Announcements
Less specific
Covering announcements
| Prefix | Origin | Type | Proxy exits | Holder | RPKI |
|---|---|---|---|---|---|
| 50.21.240.0/20 since Aug 2017 | AS22645 | Business | 6 2 always on | Blinn College |
Network & registry
Origin network
AS1044
US
- Name
- Blinn College
- Type
- Education
- Registered
- Jul 11, 2022
- 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
- Rotating
- First seen
- Mar 2019
- Current origin since
- Jul 2023 · 3.3 yr
- Origin networks
- 2
- Last change of origin
- Jul 2023
Recorded history
History
- Handoffs
- 1
IRR
Route objects on the exact prefix
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS22645 not the origin | RADB | Blinn College | MAINT-AS16905 | Nov 13, 2023 |
Whois
Registration for this announcement
- Range
- 50.
21. 240. 0/ 20 - Netname
- BLINN-1
- Registrant
- Blinn College
- Organization
- Blinn College (BLINNC-1)
- Org address
- 902 College Ave, Brenham, TX, 77833
- Org country
- US
- Type
- Direct Allocation
- Handle
- NET-50-21-240-0-1
- Parent
- NET-50-0-0-0-0
- Created
- Feb 28, 2011
- RIR
- ARIN
- Country
- US
- Delegated
- Feb 28, 2011
- Status
- assigned
Report abuse
Abuse contact
- browland@
blinn. edu - Name
- Rowland, Brad
- Phone
- +1-979-830-4020
- Handle
- DWC53-ARIN