Data as of Nov 9, 2026
81.21.82.0/24
5 residential-proxy exits · 30 daysUltel LLC
Residential-proxy exits
Proxy exits
5
2.0% of its addresses · 30 days
Providers
27
selling exits here
Oct 10, 2026 – Nov 8, 2026
Exits seen per day
213 observations
Proxy providers listing exits
- AnyIP
- BottingTools
- Byteful
- EnigmaProxy
- FastProxy
- FlashProxy
- Geonode
- HideProxy
- IPOasis
- IPPeak
- InfiniteProxies
- LemonBright
- NovaProxy
- Novada
- Oxylabs
- Proxies.fo
- ProxiesVision
- Proxiware
- ProxyEmpire
- ProxyGeo
- ResiProxies
- StrikeProxy
- Thordata
- ThunderProxy
- VantageProxies
- VibeProxies
- VitalExclusive
Registrations in this block
The registry's network records over this block, widest first, each under its parent.
| Range | Addresses | Netname | Holder | Type | Created | Abuse contact |
|---|---|---|---|---|---|---|
| 81.21.80.0/20 | 4,096 | AZ-ULTEL-20060113 | Ultel LLC (ORG-UL12-RIPE) · AZ | ALLOCATED PA | Jan 13, 2006 | abuse@ |
| └ 81. | 512 | AZ-ULTEL | Ultel LLC (ORG-UL12-RIPE) · AZ | ASSIGNED PA | Aug 18, 2010 | abuse@ |
Network & registry
Announced by
Covering announcement 81.21.80.0/21
- Prefix
- 81.21.80.0/21
- Announced by
- AS39280 Ultel LLC
- Type
- Residential
- Proxy exits
- 21
- RPKI
- RPKI valid
- Netname
- AZ-ULTEL-20060113
- Registrant
- Ultel LLC
- RIR
- RIPE NCC
Origin network
AS39280
AZ
- Name
- Ultel LLC
- Type
- Internet provider
- Registered
- Jan 23, 2006
- Domain
- ultel.net
- Industry
- Internet Service Provider (ISP)
- Spamhaus ASN-DROP
- not listed
Routing timeline
Who has announced 81.21.80.0/21
81.21.80.0/21
Routing history
- Pattern
- Stable
- First seen
- Oct 2006
- Current origin since
- Oct 2006 · 20 yr
- Origin networks
- 2
- Last change of origin
- Mar 2016
Recorded history
History
- Handoffs
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 81.21.80.0/21 | AS39280 | /21 | RIPE | RPKI valid |
| 81.21.80.0/20 | AS39280 | /20 | RIPE | Too specific |
IRR
Route objects on 81.21.80.0/21
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS39280 | RIPE | MNT-ULTEL | Nov 12, 2018 |
Whois
Registration for this announcement
- Range
- 81.
21. 80. 0/ 20 - Netname
- AZ-ULTEL-20060113
- Registrant
- Ultel LLC
- Registrant country
- AZ
- Organization
- Ultel LLC (ORG-UL12-RIPE)
- Org country
- AZ
- Type
- ALLOCATED PA
- Created
- Jan 13, 2006
- Updated
- Apr 2, 2026
- Maintainer
- RIPE-NCC-HM-MNT
- RIR
- RIPE NCC
- Country
- AZ
- Delegated
- Jan 13, 2006
- Status
- assigned
Report abuse
Abuse contact
- abuse@
ultel. net - Name
- Abuse-C Role
- Handle
- AR14136-RIPE