Data as of Nov 10, 2026
131.239.0.0/24
No anonymizer space · no proxy exits in 30 daysKlein Independent School District · space held by Zayo Bandwidth
Announcements
Less specific
Covering announcements
| Prefix | Origin | Type | Proxy exits | Holder | RPKI |
|---|---|---|---|---|---|
| 131.239.0.0/16 since Nov 2021 | AS46887 | Internet provider | 190 29 always on | Zayo Bandwidth |
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 |
|---|---|---|---|---|---|---|
| 131.239.0.0/16 | 65,536 | ZAYO-CCF-131-239-0-0 | Zayo Bandwidth (ZAYOB) · US | Direct Allocation | Feb 6, 1989 | abuse@ |
| └ 131.239.0.0/24 | 256 | NET-CCF-0-131-239-0-0-24 | Klein Independent School District (C10748220) · US | Reassigned | Mar 7, 2024 | abuse@ via ZAYO-CCF-131-239-0-0 |
A contact marked “via” is the registry's: the record names none of its own, so the registry hands down its parent's.
Network & registry
Registry
Holder
- Organization
- Zayo Bandwidth
- Handle
- ZAYOB
- Range
- 131.
239. 0. 0/ 16 - Registration type
- Direct Allocation
- Record created
- Feb 6, 1989
- Legacy
- yes
Origin network
AS54772
US
- Name
- Klein Independent School District
- Type
- Education
- Registered
- Aug 2, 2012
- Domain
- kleinisd.net
- 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
- Jun 2024
- Current origin since
- Jun 2024 · 2.4 yr
- Origin networks
- 1
IRR
Route objects on the exact prefix
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS54772 | NTTCOM | CCASTLE-KLEIN-131-239-0-0-24 | MAINT-PSLIGHTWAVE | Jun 20, 2024 |
Whois
Registration for this announcement
- Range
- 131.
239. 0. 0/ 24 - Netname
- NET-CCF-0-131-239-0-0-24
- Registrant
- Klein Independent School District
- Organization
- Klein Independent School District (C10748220)
- Type
- Reassigned
- Handle
- NET-131-239-0-0-2
- Parent
- NET-131-239-0-0-1
- Created
- Mar 7, 2024
- RIR
- ARIN
- Country
- US
- Delegated
- Feb 6, 1989
- Status
- assigned
Report abuse
Abuse contact
- abuse@
zayo. com - Name
- Abuse
- Phone
- +1-866-236-2824
- Handle
- ABUSE5675-ARIN