Data as of Nov 8, 2026
206.51.48.0/20
1 residential-proxy exit · 30 daysTexas State Technical College Harlingen
Residential-proxy exits
Proxy exits
1
0.02% of its addresses · 30 days
Spread
1 of 16
/24s with at least one exit
Providers
2
selling exits here
Oct 9, 2026 – Nov 7, 2026
Exits seen per day
10 observations
Proxy providers listing exits
- AnyIP
- FloppyData
Announcements
More specific
Announcements inside
| Prefix | Origin | Type | Holder | RPKI |
|---|---|---|---|---|
| 206.51.57.0/24 since Aug 2026 | AS397360 | Business | Texas State Technical College Harlingen | |
| 206.51.59.0/24 since Aug 2026 | AS397360 | Business | Texas State Technical College Harlingen |
Network & registry
Origin network
AS397360
US
- Name
- Texas State Technical College Harlingen
- Type
- Education
- Registered
- Mar 6, 2019
- Domain
- tstc.edu
- Industry
- Education Software
- Spamhaus ASN-DROP
- not listed
Routing timeline
Who has announced this prefix
Summary
Routing history
- Pattern
- Stable
- First seen
- May 2005
- Current origin since
- Mar 2020 · 6.7 yr
- Origin networks
- 4
- Last change of origin
- Mar 2020
Recorded history
History
- Handoffs
- 3
IRR
Route objects on the exact prefix
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS7132 not the origin | RADB | ARIN Allocation | MAINT-AS7132 | Nov 13, 2023 |
| AS11427 not the origin | RADB | RR-RC-Texas State Technical College Harlingen-Austin | MAINT-RR | Nov 13, 2023 |
| AS17327 not the origin | RADB | RR-RC-Texas State Technical College at Waco-Waco | MAINT-RR | Nov 13, 2023 |
| AS397360 | RADB | RR-RC-TEXAS STATE TECHNICAL COLLEGE-Texas | MAINT-RR | Nov 13, 2023 |
Whois
Registration for this announcement
- Range
- 206.
51. 48. 0/ 20 - Netname
- TSTCHARLINGEN
- Registrant
- Texas State Technical College Harlingen
- Organization
- Texas State Technical College Harlingen (TSTCH)
- Org address
- 1902 N. Loop 499, Harlingen, TX, 78550
- Org country
- US
- Type
- Direct Allocation
- Handle
- NET-206-51-48-0-1
- Parent
- NET-206-0-0-0-0
- Created
- Apr 30, 2004
- RIR
- ARIN
- Country
- US
- Delegated
- Apr 30, 2004
- Status
- assigned
Report abuse
Abuse contact
- abuse@
tstc. edu - Name
- Abuse
- Phone
- +1-254-867-3375
- Handle
- ABUSE465-ARIN