Data as of Nov 10, 2026
161.9.136.0/21
2 residential-proxy exits · 30 daysNational Academic Network and Information Center · space held by Istanbul Teknik Universitesi
Residential-proxy exits
Proxy exits
2
0.10% of its addresses · 30 days
Spread
2 of 8
/24s with at least one exit
Providers
13
selling exits here
Oct 11, 2026 – Nov 9, 2026
Exits seen per day
24 observations
/24s with the most always-on exits
| /24 | Always-on exits | Proxy exits | |
|---|---|---|---|
| 161.9.136.0/24 | 0 | 1 | |
| 161.9.140.0/24 | 0 | 1 |
Proxy providers listing exits
- Ake.net
- Byteful
- CatProxies
- CoreProxy
- FastProxy
- IPRoyal
- LemonBright
- NextProxy
- Proxiware
- ProxyRack
- ProxyWing
- SpyderProxy
- VitalExclusive
Announcements
More specific
Announcements inside
| Prefix | Origin | Type | Holder | RPKI |
|---|---|---|---|---|
| 161.9.142.0/24 since Dec 2023 | AS8517 | Business | Istanbul Teknik Universitesi |
Registrations in this block
The registry's network records over this block, widest first, each under its parent.
| Range | Addresses | Netname | Holder | Type | Created | Abuse contact |
|---|---|---|---|---|---|---|
| 161.9.0.0/16 | 65,536 | ITU2-NET | Istanbul Teknik Universitesi (ORG-ITU1-RIPE) · TR | LEGACY | Jan 20, 2004 | abuse@ |
| └ 161. | 1,536 | ISTANBUL-NET | unknown | LEGACY | Apr 29, 2020 | abuse@ via ITU2-NET |
| └ 161.9.142.0/24 | 256 | ISTANBUL-CERRAHPASA-NET | unknown | LEGACY | Apr 29, 2020 | abuse@ via ITU2-NET |
| └ 161.9.143.0/24 | 256 | ISTANBUL-NET | unknown | LEGACY | Apr 29, 2020 | abuse@ via ITU2-NET |
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
Announced by
Covering announcement 161.9.128.0/17
- Prefix
- 161.9.128.0/17
- Announced by
- AS8517 National Academic Network and Information Center
- Type
- Business
- Proxy exits
- 355
- RPKI
- RPKI valid
- Netname
- ITU2-NET
- Registrant
- Istanbul Teknik Universitesi
- RIR
- RIPE NCC
Origin network
AS8517
TR
- Name
- National Academic Network and Information Center
- Type
- Education
- Registered
- Oct 21, 1997
- Domain
- ulakbim.gov.tr
- Website
- www.ulakbim.gov.tr
- Industry
- Colleges, Universities, and Professional Schools
- Spamhaus ASN-DROP
- not listed
Routing timeline
Who has announced 161.9.128.0/17
161.9.128.0/17
Routing history
- Pattern
- Stable
- First seen
- Apr 2013
- Current origin since
- Apr 2013 · 14 yr
- Origin networks
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 161.9.128.0/17 | AS8517 | /24 | RIPE | RPKI valid |
IRR
Route objects on 161.9.128.0/17
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS8517 | RIPE | ULAKNET | ULAKNET-MNT | Apr 12, 2013 |
Whois
Registration for this announcement
- Range
- 161.
9. 0. 0/ 16 - Netname
- ITU2-NET
- Registrant
- Istanbul Teknik Universitesi
- Registrant country
- TR
- Organization
- Istanbul Teknik Universitesi (ORG-ITU1-RIPE)
- Org country
- TR
- Type
- LEGACY
- Created
- Jan 20, 2004
- Updated
- Nov 16, 2020
- Maintainer
- ULAKNET-MNT
- RIR
- RIPE NCC
- Country
- TR
- Delegated
- Apr 23, 1992
- Status
- assigned
Report abuse
Abuse contact
- abuse@
ulakbim. gov. tr - Name
- Abuse-C Role
- Handle
- AR30862-RIPE