asn.dev

Autonomous system

AS51784 X-CITY-AS

Residential APNIC Cable/DSL/ISP

IPv4 addresses 33.79K 2 prefixes
IPv6 prefixes 1 counted as prefixes, not addresses
Countries 1 mostly UA
Exchanges 1 recorded by PCH
Upstreams 6 0 downstream
Flagged prefixes 0 none

Summary

X-City

Ukraine · AI-generated

isp residential cable regional

X-CITY-AS is operated by "X-City" Ltd.

What it's used for

  • The address space carries residential broadband traffic, evidenced by reverse DNS entries such as pool-46-63-32-0.x-city.ua and pool-185-177-189-0.x-city.ua.
  • The AS announces 33,792 IPv4 addresses across 2 prefixes and 1 IPv6 prefix, with 10 observed neighbours, indicating a regional access network rather than a transit provider.
  • Traffic consists of subscriber eyeballs for cable and DSL services in the Khmelnitsky region of Ukraine.

Notable

  • Registrants for both announced prefixes (UA-X-CITY-20101102 and UA-X-CITY-20161115) are consistently listed as "X-City" Ltd., matching the AS holder.
  • The inventory is composed of two distinct IPv4 blocks: a large /17 (46.63.0.0/17) and a smaller /22 (185.177.188.0/22), alongside a single /32 IPv6 prefix.

This description is AI-generated, best-effort context — not authoritative, and provided without any guarantee of accuracy. Source, and how to suggest an edit.

Interconnection

Peering at a glance

Full topology · Graph

Internet exchanges

Recorded at 1 exchange in 1 country, largest first.

ExchangeLocationTheir address
Giganet Internet ExchangeKyiv, Ukraine185.1.63.36

Transit providers

6 upstream, 0 downstream and 8 adjacent networks observed; most-used upstreams first.

ASNetworkPaths seen
AS35297Dataline LLC93
AS3255LLC EKSINTECH87
AS199995Omega Telecom LLC30
AS3326PRIVATE JOINT STOCK COMPANY "DATAGROUP"17
AS3303Swisscom (Schweiz) AG6
AS24482SG.GS2

Exchange presence is recorded rather than inferred: the directory collected by Packet Clearing House (https://www.pch.net/ixp/data) on 2026-10-18, licensed CC BY-NC-SA 3.0. Transit is inferred from observed BGP paths, never declared by either party.

Address space

Summary

Shape and geography

IPv4 2 prefixes · 33.79K addresses IPv6 1 prefixes

CountryNamePrefixes
UAUkraine3

Registry

Allocation record

APNIC · via Atlas (registry + RDAP)
Registry
APNIC
Handle
AS51784
Registry name
X-CITY-AS
Registrant
"X-City" Ltd.
Abuse contact
abuse@x-city.ua
Registered
2010-11-04
Last changed
2018-11-19
Allocation
allocated

Declared

PeeringDB profile

self-reported
Name
X-City
Also known as
X-CITY
Network type
Cable/DSL/ISP
Scope
Regional
Traffic ratio
Mostly Inbound
Peering policy
Open
IRR as-set
AS-XCITY
Present at
3 exchanges
Website
https://x-city.ua

PeeringDB records are maintained by the network operator and are not independently verified. Treat them as a statement of intent rather than of fact. For the observed and recorded view, see peering, which lists the exchanges Packet Clearing House has a port on file for.

Routing security

RPKI and IRR

Full detail
RPKI
100% valid · 4 valid, 0 with no ROA
ROAs
8 authorising AS51784
ASPA
no ASPA record
IRR
100% registered · 4 of 4 announcements
Route objects
55 naming AS51784

Reputation

Classification and threat

Residential Fixed-line consumer ISP. Addresses here are homes.

Spamhaus DROP

Not on ASN-DROP The network as a whole is not listed.

No DROP prefixes None of its announced space is on the DROP prefix list.

Spamhaus DROP ("Don't Route Or Peer") lists space and networks run by, or hijacked for, spam and cybercrime operations: 442 networks and 1,784 prefixes, as published 2026-10-19. A short, high-confidence list, so a match is worth taking seriously, and absence from it says little on its own.

FBI IC3

No IC3 indicators Nothing from the FBI IC3 feed.

IC3 threat data is alpha. Absence of an indicator is not evidence of good behaviour, only of absence from this one feed.

Elsewhere

Cross-check