Data as of Nov 4, 2026
165.199.181.0/24
No anonymizer space · no proxy exits in 30 daysRichardson Independent School District
Announcements
Less specific
Covering announcements
| Prefix | Origin | Type | Proxy exits | Holder | RPKI |
|---|---|---|---|---|---|
| 165.199.0.0/16 since Nov 2020 | AS62757 | Business | 1 | Richardson Independent School District |
Network & registry
Origin network
AS62757
US
- Name
- Richardson Independent School District
- Type
- Education
- Registered
- Sep 6, 2013
- Domain
- risd.org
- 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 2022
- Current origin since
- Aug 2022 · 4.2 yr
- Origin networks
- 2
- Last change of origin
- Aug 2022
Recorded history
History
- Handoffs
- 1
IRR
Route objects on the exact prefix
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS46887 not the origin | RADB | MAINT-AS27506 | Sep 3, 2025 |
Whois
Registration for this announcement
- Range
- 165.
199. 0. 0/ 16 - Netname
- RISDTEXAS
- Registrant
- Richardson Independent School District
- Organization
- Richardson Independent School District (RISD-3)
- Org address
- 400 S. Greenville, Richardson, TX, 75081
- Org country
- US
- Type
- Direct Allocation
- Handle
- NET-165-199-0-0-1
- Parent
- NET-165-0-0-0-0
- Created
- Aug 17, 1993
- RIR
- ARIN
- Country
- US
- Delegated
- Aug 17, 1993
- Status
- assigned
Report abuse
Abuse contact
- henry.
horton@ risd. org - Name
- Technical Contact
- Phone
- +1-469-593-0206
- Handle
- TECHN1240-ARIN