asn.dev

Autonomous system

AS206300 YUNYOO

Unclassified RIPE

IPv4 addresses 5.63K 10 prefixes
IPv6 prefixes 3 counted as prefixes, not addresses
Countries 1 mostly GB
Exchanges 0 recorded by PCH
Upstreams 7 0 downstream
Flagged prefixes 0 none

Summary

Yunyoo

United Kingdom · AI-generated

hosting business uk

The AS handle is YUNYOO and the holder is Yunyoo Ltd.

What it's used for

  • The address space carries netnames such as NET-161-114-12-0-22, YUNYOO-HK, and HK-EDCL-20000920, indicating a mix of direct holdings and leased or partner space.
  • The AS announces 5,632 IPv4 addresses across 10 prefixes and 3 IPv6 prefixes, with 6 observed neighbours, a ratio consistent with a hosting or business network rather than a transit provider.
  • Traffic from this AS is associated with web and API endpoints, given the operator's business profile as a cloud and hosting provider.

Notable

  • Registrants for the majority of prefixes are YUNYOO LTD, while 103.193.172.0/23 is registered to IRT-REAYI-HK; Network Utilities and 216.176.236.0/23 to Eons Data Communications Limited, suggesting leased or partner space.
  • The address inventory is fragmented, with prefixes spanning multiple /22 and /24 blocks across different registries, including a /23 in the 189.24.74.0/23 range registered to NTT America, Inc. alongside Yunyoo roles.

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

No exchange port on file. Many exchanges publish no participant list, so this is not proof of absence.

Transit providers

7 upstream, 0 downstream and 9 adjacent networks observed; most-used upstreams first.

ASNetworkPaths seen
AS979NetLab Global524
AS212396FyfeWeb Ltd288
AS154648TermRat Network Limited89
AS62563GLOBALTELEHOST Corp.58
AS136826PT TITIK TERANG MAKMUR45
AS134196ANYUN INTERNET TECHNOLOGY (HK) CO.,LIMITED22
AS55933Cloudie Limited3

Exchange presence is recorded rather than inferred: the directory collected by Packet Clearing House (https://www.pch.net/ixp/data) on 2026-10-27, 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 10 prefixes · 5.63K addresses IPv6 3 prefixes

CountryNamePrefixes
GBUnited Kingdom13

Registry

Allocation record

RIPE · via Atlas (registry + RDAP)
Registry
RIPE
Handle
AS206300
Registry name
YUNYOO
Registrant
INFERNO-AUTO-MNT
Abuse contact
abuse@yunyoo.cc
Registered
2025-07-23
Last changed
2025-07-27
Allocation
allocated

Declared

PeeringDB profile

self-reported
Name
YUNYOO
Scope
Not Disclosed
Traffic ratio
Not Disclosed
Peering policy
Open
Website
https://yunyoo.net

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 · 21 valid, 0 with no ROA
ROAs
22 authorising AS206300
ASPA
no ASPA record
IRR
76% registered · 16 of 21 announcements
Route objects
534 naming AS206300

Reputation

Classification and threat

Unclassified Not in the curated lists. Most of the ~80,000 allocated ASNs are not.

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: 446 networks and 1,852 prefixes, as published 2026-10-27. 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