Data as of Nov 12, 2026
151.100.53.0/24
1 residential-proxy exit · 30 daysConsortium GARR · space held by Universita' degli Studi di Roma La Sapienza
Residential-proxy exits
Proxy exits
1
0.39% of its addresses · 30 days
Providers
2
selling exits here
Oct 13, 2026 – Nov 11, 2026
Exits seen per day
7 observations
Proxy providers listing exits
- FastProxy
- LemonBright
Network & registry
Announced by
Covering announcement 151.100.0.0/16
- Prefix
- 151.100.0.0/16
- Announced by
- AS137 Consortium GARR
- Type
- Business
- Proxy exits
- 28
- RPKI
- RPKI valid
- Netname
- SAPIENZA-NET
- Registrant
- Universita' degli Studi di Roma La Sapienza
- RIR
- RIPE NCC
Origin network
AS137
IT
- Name
- Consortium GARR
- Type
- Education
- Registered
- Sep 1, 1993
- Domain
- garr.it
- Website
- www.garr.it
- Industry
- Education and Research
- Spamhaus ASN-DROP
- not listed
Routing timeline
Who has announced 151.100.0.0/16
151.100.0.0/16
Routing history
- Pattern
- Stable
- First seen
- May 2005
- Current origin since
- May 2005 · 22 yr
- Origin networks
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 151.100.0.0/16 | AS137 | /16 | RIPE | RPKI valid |
IRR
Route objects on 151.100.0.0/16
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS137 | RIPE | SAPIENZA-NET | GARR-LIR | Feb 23, 2024 |
Whois
Registration for this announcement
- Range
- 151.
100. 0. 0/ 16 - Netname
- SAPIENZA-NET
- Registrant
- Universita' degli Studi di Roma La Sapienza
- Registrant country
- IT
- Organization
- Universita' degli Studi di Roma La Sapienza (ORG-UDSD42-RIPE)
- Org country
- IT
- Type
- LEGACY
- Created
- Jul 3, 2002
- Updated
- Jun 18, 2021
- Maintainer
- RIPE-NCC-LEGACY-MNT
- RIR
- RIPE NCC
- Country
- IT
- Delegated
- Jun 4, 1991
- Status
- assigned
Report abuse
Abuse contact
- cert@
garr. it - Name
- ABUSE GARR
- Handle
- AG16225-RIPE