asn.dev

Autonomous system

AS20326 TERASWITCH

Unclassified ARIN NSP

IPv4 addresses 62.98K 77 prefixes
IPv6 prefixes 15 counted as prefixes, not addresses
Countries 1 mostly US
Exchanges 26 recorded by PCH
Upstreams 47 17 downstream
Flagged prefixes 0 none

Summary

TeraSwitch Networks

United States of America · AI-generated

transit nsp ip-broker

The AS handle TERASWITCH is held by TeraSwitch Networks Inc.

What it's used for

  • The address space carries a mix of corporate blocks and leased IP, with netnames including TERAS-2, TERASWITCH-BLK-1, ipxo, and Turknet-DSL.
  • The AS announces 63,488 IPv4 addresses and 15 IPv6 prefixes, maintaining 226 observed neighbours; this high neighbour count relative to the address inventory indicates a transit or network service provider role.

Notable

  • Registrants include TeraSwitch Networks Inc., Private Customer, CIO; DIAMOND IP BROKERS FZCO; Internet Utilities Abuse Contact, and Cloud Innovation Ltd, reflecting a portfolio of owned and third-party IP space.
  • The inventory consists of 75 IPv4 prefixes, including large /20 and /21 blocks, alongside a set of IPv6 prefixes under the 2607:fdc0::/41 range.

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 26 exchanges in 9 countries, largest first.

ExchangeLocationTheir address
DE-CIX FrankfurtFrankfurt, Germany80.81.196.23
LINX LON1London, United Kingdom195.66.231.168
AMS-IX AmsterdamAmsterdam, Netherlands80.249.212.170
Neutral Internet ExchangeAmsterdam, Netherlands193.239.119.142
Equinix Internet Exchange SingaporeSingapore, Singapore27.111.231.15
Equinix Internet Exchange AshburnAshburn, United States2001:504:0:2:0:2:326:1
BroadBand Internet eXchange TokyoTokyo, Japan101.203.90.152
Seattle Internet ExchangeSeattle, United States206.81.80.207

Transit providers

47 upstream, 17 downstream and 97 adjacent networks observed; most-used upstreams first.

ASNetworkPaths seen
AS1299Arelion Sweden AB1,337
AS6939Hurricane Electric LLC1,165
AS2914NTT America, Inc.1,059
AS34549meerfarbig GmbH & Co. KG601
AS174Cogent Communications, LLC448
AS50304Blix Solutions AS328
AS22652Videotron Ltee301
AS24482SG.GS177

Exchange presence is recorded rather than inferred: the directory collected by Packet Clearing House (https://www.pch.net/ixp/data) on 2026-10-10, 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 77 prefixes · 62.98K addresses IPv6 15 prefixes

CountryNamePrefixes
USUnited States of America92

Registry

Allocation record

ARIN · via Atlas (registry + RDAP)
Registry
ARIN
Handle
AS20326
Registry name
TERASWITCH
Registrant
TeraSwitch Networks Inc.
Abuse contact
noc@teraswitch.com
Registered
2007-03-26
Last changed
2025-01-16
Allocation
assigned

Declared

PeeringDB profile

self-reported
Name
Teraswitch Inc
Also known as
Teraswitch, Inc.
Network type
NSP
Scope
Global
Traffic ratio
Mostly Outbound
Peering policy
Open
IRR as-set
AS-TERASWITCH
Present at
25 exchanges
Facilities
52 facilities
Website
https://www.teraswitch.com

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
90% valid · 166 valid, 15 with no ROA 4 RPKI-invalid
ROAs
57 authorising AS20326
ASPA
4 declared providers
IRR
94% registered · 173 of 185 announcements 3 other origin
Route objects
265 naming AS20326

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 1,775 prefixes, as published 2026-10-11. 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