Data as of Nov 5, 2026
157.19.27.0/24
1 residential-proxy exit · 30 daysResearch Organization of Information and Systems, National Institute of Informatics · space held by National University Corporation Muroran Institute of Technology
Residential-proxy exits
Proxy exits
1
0.39% of its addresses · 30 days
Providers
1
selling exits here
Oct 6, 2026 – Nov 4, 2026
Exits seen per day
1 observation
Proxy providers listing exits
- LemonBright
Network & registry
Announced by
Covering announcement 157.19.0.0/16
- Prefix
- 157.19.0.0/16
- Announced by
- AS2907 Research Organization of Information and Systems, National Institute of Informatics
- Type
- Business
- Proxy exits
- 14
- RPKI
- No RPKI
- Netname
- MUROKOUDAI-A
- Registrant
- National University Corporation Muroran Institute of Technology
- RIR
- APNIC
Origin network
AS2907
JP
- Name
- Research Organization of Information and Systems, National Institute of Informatics
- Type
- Education
- Registered
- Aug 1, 2002
- Domain
- sinet.ad.jp
- Website
- www.sinet.ad.jp/
- Industry
- Internet Service Provider (ISP)
- Spamhaus ASN-DROP
- not listed
Routing timeline
Who has announced 157.19.0.0/16
157.19.0.0/16
Routing history
- Pattern
- Stable
- First seen
- May 2005
- Current origin since
- Dec 2013 · 13 yr
- Origin networks
- 2
- Last change of origin
- Dec 2013
Recorded history
History
- Handoffs
- 1
Whois
Registration for this announcement
- Range
- 157.
19. 0. 0/ 16 - Netname
- MUROKOUDAI-A
- Registrant
- National University Corporation Muroran Institute of Technology
- Registrant country
- JP
- Organization
- National University Corporation Muroran Institute of Technology
- Org country
- JP
- Type
- ALLOCATED PORTABLE
- Created
- Not stated by the registry
- Updated
- Dec 1, 2015
- Maintainer
- MAINT-JPNIC
- RIR
- APNIC
- Country
- JP
- Delegated
- Sep 3, 1992
- Status
- assigned
Report abuse
Abuse contact
- hostmaster@
nic. ad. jp - Name
- IRT-JPNIC-JP
- Handle
- IRT-JPNIC-JP