asn.dev

Autonomous system

AS205013 JESSYU SHIH-CHIEH YU

Unclassified RIPE

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

Summary

JESSYU

Taiwan, Province of China · AI-generated

individual ipv6 taiwan

JESSYU is held by JESSYU SHIH-CHIEH YU.

What it's used for

  • The space carries a single IPv6 prefix, 2a0c:b641:7b0::/48, with no IPv4 addresses announced.
  • The inventory consists of 1 IPv6 prefix against 1 observed neighbour, indicating a minimal footprint typical of a personal or small-scale network.
  • The operator is an individual, suggesting the traffic consists of personal endpoints or small-scale services rather than commercial subscriber traffic.

Notable

  • The registry holder is listed as JESSYU SHIH-CHIEH YU, which aligns with the AS handle JESSYU.
  • The address inventory is extremely small, comprising only one IPv6 /48 block, which does not fit the profile of a commercial ISP or large enterprise.

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

2 upstream, 0 downstream and 2 adjacent networks observed; most-used upstreams first.

ASNetworkPaths seen
AS34872Sarah Rossius trading as Servperso Systems35
AS208210Sarah Rossius trading as Servperso Systems1

Exchange presence is recorded rather than inferred: the directory collected by Packet Clearing House (https://www.pch.net/ixp/data) on 2026-11-08, 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 0 prefixes · 0 addresses IPv6 1 prefixes

CountryNamePrefixes
TWTaiwan, Province of China1

Registry

Allocation record

RIPE · via Atlas (registry + RDAP)
Registry
RIPE
Handle
AS205013
Registry name
JESSYU
Registrant
jessyu4j-MNT
Abuse contact
contact@jessyu.tw
Registered
2025-08-29
Last changed
2025-09-25
Allocation
allocated

Declared

PeeringDB profile

self-reported
Name
JESSYU
Scope
Not Disclosed
Traffic ratio
Not Disclosed
Peering policy
Open
IRR as-set
RIPE::AS205013:AS-JESSYU
Website
https://jws.jessyu.tw

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 · 1 valid, 0 with no ROA
ROAs
1 authorising AS205013
ASPA
no ASPA record
IRR
100% registered · 1 of 1 announcements
Route objects
3 naming AS205013

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: 455 networks and 1,854 prefixes, as published 2026-11-09. 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