asn.dev

Autonomous system

AS134094 SERVERFIELD-AS Serverfield Co., Ltd.

Unclassified APNIC

IPv4 addresses 3.58K 10 prefixes
IPv6 prefixes 4 counted as prefixes, not addresses
Countries 1 mostly TW
Exchanges 3 recorded by PCH
Upstreams 6 1 downstream
Flagged prefixes 0 none

Interconnection

Peering at a glance

Full topology · Graph

Internet exchanges

Recorded at 3 exchanges in 3 countries, largest first.

ExchangeLocationTheir address
Taipei Internet Exchange (TPIX)Taipei, Taiwan203.163.222.143
Kansas City Internet ExchangeKansas City, United States206.51.7.223
TURKISH Internet eXchangeIstanbul, Turkey185.1.158.10

Transit providers

6 upstream, 1 downstream and 10 adjacent networks observed; most-used upstreams first.

ASNetworkPaths seen
AS9924Taiwan Fixed Network, Telco and Network Service Provider.421
AS51559Netinternet Bilisim Teknolojileri AS332
AS32097WholeSale Internet, Inc.176
AS6939Hurricane Electric LLC58
AS52025ParadoxNetworks Limited2
AS34927iFog GmbH1

Exchange presence is recorded rather than inferred: the directory collected by Packet Clearing House (https://www.pch.net/ixp/data) on 2026-10-16, 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 · 3.58K addresses IPv6 4 prefixes

CountryNamePrefixes
TWTaiwan, Province of China14

Registry

Allocation record

APNIC · via Atlas (registry + RDAP)
Registry
APNIC
Handle
AS134094
Registry name
SERVERFIELD-AS
Registrant
SERVERFIELD CO., LTD.
Abuse contact
info@serverfield.com.tw
Registered
2019-09-04
Last changed
2024-12-05
Allocation
allocated

Routing security

RPKI and IRR

Full detail
RPKI
100% valid · 19 valid, 0 with no ROA
ROAs
28 authorising AS134094
ASPA
no ASPA record
IRR
100% registered · 19 of 19 announcements
Route objects
52 naming AS134094

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: 442 networks and 1,783 prefixes, as published 2026-10-17. 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