asn.dev

Autonomous system

AS131657 AS-FASTLINE Hong Da Storage Equipment Co., Ltd.

Unclassified APNIC NSP

IPv4 addresses 4.10K 8 prefixes
IPv6 prefixes 2 counted as prefixes, not addresses
Countries 1 mostly TW
Exchanges 3 recorded by PCH
Upstreams 9 1 downstream
Flagged prefixes 0 none

Interconnection

Peering at a glance

Full topology · Graph

Internet exchanges

Recorded at 3 exchanges in 2 countries, largest first.

ExchangeLocationTheir address
KleyReX Internet ExchangeFrankfurt, Germany193.189.83.69
Taipei Internet Exchange (TPIX)Taipei, Taiwan203.163.222.141
Student & Technology United Internet ExchangesTaipei, Taiwan103.158.187.12

Transit providers

9 upstream, 1 downstream and 15 adjacent networks observed; most-used upstreams first.

ASNetworkPaths seen
AS199524G-Core Labs S.A.528
AS174Cogent Communications, LLC180
AS13335Cloudflare, Inc.169
AS18423RAID Networks Co., Ltd.158
AS6939Hurricane Electric LLC82
AS17408AboveNet Communications Taiwan41
AS134823Sky Digital Co., Ltd.34
AS38855Taiwan Digital Streaming Co.9

Exchange presence is recorded rather than inferred: the directory collected by Packet Clearing House (https://www.pch.net/ixp/data) on 2026-10-11, 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 8 prefixes · 4.10K addresses IPv6 2 prefixes

CountryNamePrefixes
TWTaiwan, Province of China10

Registry

Allocation record

APNIC · via Atlas (registry + RDAP)
Registry
APNIC
Handle
AS131657
Registry name
AS-FASTLINE
Abuse contact
yh@fast-line.tw
Registered
2019-08-13
Last changed
2026-04-22
Allocation
allocated

Declared

PeeringDB profile

self-reported
Name
Fast Line
Also known as
Fast Line / Fast Force
Network type
NSP
Scope
Asia Pacific
Traffic ratio
Balanced
Peering policy
Selective
IRR as-set
APNIC::AS131657:AS-FASTLINE
Present at
1 exchanges
Facilities
2 facilities
Website
https://www.fast-line.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 · 22 valid, 0 with no ROA
ROAs
37 authorising AS131657
ASPA
no ASPA record
IRR
100% registered · 22 of 22 announcements
Route objects
131,126 naming AS131657

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: 431 networks and 1,768 prefixes, as published 2026-10-12. 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