Data as of Nov 6, 2026
31.171.131.0/24
4 residential-proxy exits · 30 daysUltahost, Inc. · space held by Netrouting B.V.
Residential-proxy exits
Proxy exits
4
1.6% of its addresses · 30 days
Providers
35
selling exits here
Oct 7, 2026 – Nov 5, 2026
Exits seen per day
557 observations
Proxy providers listing exits
- 711Proxy
- Ake.net
- BirdProxies
- BottingTools
- ByteProxies
- Byteful
- CliProxy
- DataImpulse
- EnigmaProxy
- FastProxy
- FloppyData
- GSocks
- Geonode
- GonzoProxy
- IPFly
- IPPeak
- Infatica
- InfiniteProxies
- LudaxProxy
- MangoProxy
- Maskify
- NodeProxy
- NovaProxy
- Proxy-Seller
- Proxy4U
- ProxyEmpire
- ProxyGeo
- ProxyWing
- Proxyma
- RainProxy
- Shifter
- Thordata
- ThunderProxy
- VantageProxies
- VitalExclusive
Registrations in this block
The registry's network records over the announcement: those covering it, widest first, then every record inside it, under its parent.
| Range | Addresses | Netname | Holder | Type | Created | Abuse contact |
|---|---|---|---|---|---|---|
| 31.171.128.0/21 | 2,048 | NL-NETROUTING-20110331 | Netrouting B.V. (ORG-NA302-RIPE) · NL | ALLOCATED PA | Mar 31, 2011 | abuse@ |
| └ 31.171.131.0/24 | 256 | NR-CUST-ULTAHOST | Ultahost, Inc. (ORG-UI46-RIPE) · US | ASSIGNED PA | Sep 25, 2024 | u-abuse@ |
Network & registry
IPv4 market
Holder
- Organization
- Netrouting B.V.
- Handle
- ORG-NA302-RIPE
- Range
- 31.
171. 128. 0/ 21 - Registration type
- ALLOCATED PA
- Record created
- Mar 31, 2011
Origin network
AS214036
US
- Name
- Ultahost, Inc.
- Type
- Hosting
- Registered
- Oct 15, 2024
- Domain
- ultahost.com
- Website
- ultahost.com/
- Spamhaus ASN-DROP
- not listed
Routing timeline
Who has announced this prefix
Summary
Routing history
- Pattern
- Rotating
- First seen
- Dec 2023
- Current origin since
- Nov 2024 · 1.9 yr
- Origin networks
- 4
- Last change of origin
- Nov 2024
Recorded history
History
- Handoffs
- 3
RPKI
Route origin authorizations
Whois
Registration for this announcement
- Range
- 31.
171. 131. 0/ 24 - Netname
- NR-CUST-ULTAHOST
- Registrant
- Ultahost, Inc.
- Registrant country
- NL
- Organization
- Ultahost, Inc. (ORG-UI46-RIPE)
- Org country
- US
- Type
- ASSIGNED PA
- Created
- Sep 25, 2024
- Updated
- Oct 14, 2024
- Maintainer
- NETROUTING-MNT
- RIR
- RIPE NCC
- Country
- NL
- Delegated
- Mar 31, 2011
- Status
- assigned
Report abuse
Abuse contact
- u-abuse@
ultahost. com - Name
- Ultahost, Inc.
- Handle
- UI48103-RIPE