Data as of Nov 5, 2026
130.158.49.0/24
1 residential-proxy exit · 30 daysUniversity of Tsukuba
Residential-proxy exits
Proxy exits
1
0.39% of its addresses · 30 days
Providers
11
selling exits here
Oct 6, 2026 – Nov 4, 2026
Exits seen per day
23 observations
Proxy providers listing exits
- Byteful
- FastProxy
- GSocks
- Geonix
- Infatica
- LemonBright
- MangoProxy
- NodeProxy
- NovaProxy
- Proxy-Seller
- VitalExclusive
Network & registry
Announced by
Covering announcement 130.158.0.0/16
- Prefix
- 130.158.0.0/16
- Announced by
- AS37917 University of Tsukuba
- Type
- Business
- Proxy exits
- 5
- RPKI
- No RPKI
- Netname
- UTINS
- Registrant
- University of Tsukuba
- RIR
- APNIC
Origin network
AS37917
JP
- Name
- University of Tsukuba
- Type
- Education
- Registered
- Jan 30, 2006
- Domain
- tsukuba.ac.jp
- Spamhaus ASN-DROP
- not listed
Routing timeline
Who has announced 130.158.0.0/16
130.158.0.0/16
Routing history
- Pattern
- Stable
- First seen
- May 2005
- Current origin since
- Jul 2007 · 19 yr
- Origin networks
- 2
- Last change of origin
- Jul 2007
Recorded history
History
- Handoffs
- 1
IRR
Route objects on 130.158.0.0/16
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS37917 | JPIRR | University of Tsukuba | MAINT-AS37917 | Sep 1, 2026 |
Whois
Registration for this announcement
- Range
- 130.
158. 0. 0/ 16 - Netname
- UTINS
- Registrant
- University of Tsukuba
- Registrant country
- JP
- Organization
- University of Tsukuba
- Org country
- JP
- Type
- ALLOCATED PORTABLE
- Created
- Not stated by the registry
- Updated
- Dec 1, 2015
- Maintainer
- MAINT-JPNIC
- RIR
- APNIC
- Country
- JP
- Delegated
- Aug 24, 1988
- Status
- assigned
Report abuse
Abuse contact
- hostmaster@
nic. ad. jp - Name
- IRT-JPNIC-JP
- Handle
- IRT-JPNIC-JP