Data as of Nov 12, 2026
157.82.243.0/24
1 residential-proxy exit · 30 daysThe University of Tokyo · space held by University of Tokyo
Residential-proxy exits
Proxy exits
1
0.39% of its addresses · 30 days
Providers
8
selling exits here
Oct 13, 2026 – Nov 11, 2026
Exits seen per day
3 observations
Proxy providers listing exits
- DataImpulse
- Evomi
- FloppyData
- GeekProxy
- PSBProxy
- PrivateByte
- Proxy4U
- Thordata
Network & registry
Announced by
Covering announcement 157.82.0.0/16
- Prefix
- 157.82.0.0/16
- Announced by
- AS2501 The University of Tokyo
- Type
- Business
- Proxy exits
- 48
- RPKI
- No RPKI
- Netname
- UTNET
- Registrant
- University of Tokyo
- RIR
- APNIC
Origin network
AS2501
JP
- Name
- The University of Tokyo
- Type
- Education
- Registered
- Apr 5, 2002
- Domain
- u-tokyo.ac.jp
- Spamhaus ASN-DROP
- not listed
Routing timeline
Who has announced 157.82.0.0/16
157.82.0.0/16
Routing history
- Pattern
- Stable
- First seen
- May 2005
- Current origin since
- May 2005 · 22 yr
- Origin networks
- 1
IRR
Route objects on 157.82.0.0/16
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS2501 | RADB | The University of Tokyo | MAINT-AS2500 | Nov 13, 2023 |
Whois
Registration for this announcement
- Range
- 157.
82. 0. 0/ 16 - Netname
- UTNET
- Registrant
- University of Tokyo
- Registrant country
- JP
- Organization
- University of Tokyo
- Org country
- JP
- Type
- ALLOCATED PORTABLE
- Created
- Not stated by the registry
- Updated
- May 11, 2016
- Maintainer
- MAINT-JPNIC
- RIR
- APNIC
- Country
- JP
- Delegated
- Mar 23, 1992
- Status
- assigned
Report abuse
Abuse contact
- hostmaster@
nic. ad. jp - Name
- IRT-JPNIC-JP
- Handle
- IRT-JPNIC-JP