Data as of Nov 6, 2026
157.253.123.0/24
18 residential-proxy exits · 30 daysUniversity de Los Andes
Residential-proxy exits
Proxy exits
18
7.0% of its addresses · 30 days
Providers
20
selling exits here
Oct 7, 2026 – Nov 5, 2026
Exits seen per day
62 observations
Proxy providers listing exits
- BestProxy
- Byteful
- EnigmaProxy
- FloppyData
- GSocks
- Geonix
- HideProxy
- InfiniteProxies
- LudaxProxy
- NextProxy
- NovaProxy
- Novada
- ProxiesVision
- Proxiware
- ProxyEmpire
- ProxyGeo
- RainProxy
- Shifter
- Thordata
- VantageProxies
Network & registry
Announced by
Covering announcement 157.253.0.0/16
- Prefix
- 157.253.0.0/16
- Announced by
- AS3603 University de Los Andes
- Type
- Business
- Proxy exits
- 1,250
- Always-on exits
- 1
- RPKI
- RPKI valid
- Netname
- CO-ULAN5-LACNIC
- Registrant
- University de Los Andes
- RIR
- LACNIC
Registry
Holder
- Organization
- Not stated by the registry
Origin network
AS3603
CO
- Name
- University de Los Andes
- Type
- Education
- Registered
- May 18, 1994
- Domain
- uniandes.edu.co
- Industry
- Colleges, Universities, and Professional Schools
- Spamhaus ASN-DROP
- not listed
Routing timeline
Who has announced 157.253.0.0/16
157.253.0.0/16
Routing history
- Pattern
- Stable
- First seen
- May 2005
- Current origin since
- Jul 2009 · 17 yr
- Origin networks
- 4
- Last change of origin
- Jul 2009
Recorded history
History
- Handoffs
- 3
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 157.253.0.0/16 | AS3603 | /24 | LACNIC | RPKI valid |
IRR
Route objects on 157.253.0.0/16
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS3603 | RADB | Clientes ETB: UNIANDES | MAINT-AS19429 | Nov 13, 2023 |
Whois
Registration for this announcement
- Range
- 157.
253. 0. 0/ 16 - Netname
- CO-ULAN5-LACNIC
- Registrant
- University de Los Andes
- Registrant country
- CO
- Organization
- Not stated by the registry
- Type
- assigned
- Created
- Feb 8, 1992
- RIR
- LACNIC
- Country
- CO
- Delegated
- Feb 8, 1992
- Status
- assigned
Report abuse
Abuse contact
- ja.
pulido@ uniandes. edu. co - Name
- Luis Alejandro Rojas
- Phone
- +57 6013394949 [4715]
- Handle
- RIP7