Data as of Nov 9, 2026
191.223.140.0/24
Anonymizer · ISP proxy1 residential-proxy exit · 30 daysCitytelecom LLC · space held by Ace Data Centers II, LLC
Announcement
this exact prefix
RPKI valid
Announced by
Type
ISP proxy
Risk
90 / 100 · Critical
Recently moved
Recent change
New origin Oct 22, 2026
from AS401152 Ace Data Centers II, L.L.C.
registry: sub-allocated pa to a party the registry does not name by Ace Data Centers II, LLC, Oct 27, 2026
Residential-proxy exits
Proxy exits
1
0.39% of its addresses · 30 days
Providers
1
selling exits here
Oct 10, 2026 – Nov 8, 2026
Exits seen per day
2 observations
Proxy providers listing exits
- Shifter
IPv4 market
Path
Reallocated to a party the registry does not name · Oct 27, 2026 · 13 days ago · by Ace Data Centers II, LLC
1 · Holder
record created Jul 6, 2026 · reallocated to a party the registry does not name Oct 27, 2026
2 · Leased from
4 · Use
ISP proxy
anonymizer space, operator not named
Operators, sellers and brokers
Leased from
IP brokers
| Name | In 191.223.140.0/24 | /24s |
|---|---|---|
| Ace Data Centers | 256100% | 1 |
Lineage
How this block came to its use, oldest first. The whole IPv4 market →
191.223.140.0/24
From the registry to its use
- Jul 6, 2026Registry recordAce Data Centers II, LLCALLOCATED PA191.223.128.0/19
- Oct 22, 2026– Nov 2, 2026
- Oct 22, 2026– today
- Oct 30, 2026Route objectAS33842 Citytelecom LLCRIPE route object for AS33842 Citytelecom LLC, maintainer INTERLIR-MNT
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 |
|---|---|---|---|---|---|---|
| 191.223.128.0/19 | 8,192 | US-ACEDATACENTER-20250313 | Ace Data Centers II, LLC (ORG-ADCI1-RIPE) · US | ALLOCATED PA | Jul 6, 2026 | ipabuse@ |
| └ 191.223.140.0/23 | 512 | interlir | unknown | SUB-ALLOCATED PA | Oct 27, 2026 | ipabuse@ via US-ACEDATACENTER-20250313 |
| └ 191.223.140.0/24 | 256 | LLC-IT-TECHNOLOGY-VECTOR | unknown | ASSIGNED PA | Oct 30, 2026 | ripe@ |
A contact marked “via” is the registry's: the record names none of its own, so the registry hands down its parent's.
Network & registry
IPv4 market
Holder
- Organization
- Ace Data Centers II, LLC
- Handle
- ORG-ADCI1-RIPE
- Range
- 191.
223. 128. 0/ 19 - Registration type
- ALLOCATED PA
- Record created
- Jul 6, 2026
- Reallocated to
- Not named in the registry
- Reallocated range
- 191.
223. 140. 0/ 23 - Reallocation type
- SUB-ALLOCATED PA
- Reallocated
- Oct 27, 2026
Origin network
AS33842
RU
- Name
- Citytelecom LLC
- Type
- Internet provider
- Registered
- Aug 12, 2004
- Domain
- crosstelecom.ru
- Website
- crosstelecom.ru
- Industry
- Internet Service Provider (ISP)
- Spamhaus ASN-DROP
- not listed
Routing timeline
Who has announced this prefix
Summary
Routing history
- Pattern
- Rotating
- First seen
- Oct 22, 2026
- Current origin since
- Oct 22, 2026 · under a month
- Origin networks
- 2
- Last change of origin
- Oct 22, 2026
Recorded history
History
- Handoffs
- 1
Whois
Registration for this announcement
- Range
- 191.
223. 140. 0/ 23 - Netname
- interlir
- Registrant country
- DE
- Organization
- Not stated by the registry
- Type
- SUB-ALLOCATED PA
- Created
- Oct 27, 2026
- Updated
- Oct 27, 2026
- Maintainer
- lir-us-acedatacenter-1-MNT
- RIR
- RIPE NCC
- Country
- US
- Delegated
- Mar 13, 2025
- Status
- assigned
Report abuse
Abuse contact
- ipabuse@
acedatacenter. com - Name
- Abuse-C Role
- Handle
- AR74401-RIPE