ResearchRouting table, RPKI, IRR & looking glass

AS20326 TeraSwitch Networks Inc.

AS20326 (TERASWITCH) is registered to TeraSwitch Networks Inc. in US, through ARIN. It originates 180 prefixes in the global routing table.

151
IPv4 prefixes
29
IPv6 prefixes
65,792
IPv4 addresses
92%
RPKI valid
Registration

Who holds AS20326

Names from RIPE NCC’s daily list of every allocated AS number. The ASN lookup fetches the full WHOIS record live.

AS number
AS20326
Handle
TERASWITCH
Organization
TeraSwitch Networks Inc.
Country
US
Registry
ARIN
ASPA
4 providers
WHOIS recordARIN
#
# ARIN WHOIS data and services are subject to the Terms of Use
# available at: https://www.arin.net/resources/registry/whois/tou/
#
# If you see inaccuracies in the results, please report at
# https://www.arin.net/resources/registry/whois/inaccuracy_reporting/
#
# Copyright 1997-2026, American Registry for Internet Numbers, Ltd.
#


ASNumber:       20326
ASName:         TERASWITCH
ASHandle:       AS20326
RegDate:        2007-03-26
Updated:        2025-01-16
Comment:        Geofeed: http://as20326.com/ipgeo.csv
Ref:            https://rdap.arin.net/registry/autnum/20326


OrgName:        TeraSwitch Networks Inc.
OrgId:          TERAS-2
Address:        30 Isabella St
Address:        First Floor
City:           Pittsburgh
StateProv:      PA
PostalCode:     15212
Country:        US
RegDate:        2007-05-30
Updated:        2024-05-16
Ref:            https://rdap.arin.net/registry/entity/TERAS-2


OrgRoutingHandle: ZURKU1-ARIN
OrgRoutingName:   Zurku, Nick 
OrgRoutingPhone:  +1-412-945-7048 
OrgRoutingEmail:  nzurku@teraswitch.com
OrgRoutingRef:    https://rdap.arin.net/registry/entity/ZURKU1-ARIN

OrgTechHandle: NETWO1793-ARIN
OrgTechName:   Network Operations
OrgTechPhone:  +1-412-945-7045 
OrgTechEmail:  noc@teraswitch.com
OrgTechRef:    https://rdap.arin.net/registry/entity/NETWO1793-ARIN

OrgAbuseHandle: NETWO1793-ARIN
OrgAbuseName:   Network Operations
OrgAbusePhone:  +1-412-945-7045 
OrgAbuseEmail:  noc@teraswitch.com
OrgAbuseRef:    https://rdap.arin.net/registry/entity/NETWO1793-ARIN

OrgNOCHandle: NETWO1793-ARIN
OrgNOCName:   Network Operations
OrgNOCPhone:  +1-412-945-7045 
OrgNOCEmail:  noc@teraswitch.com
OrgNOCRef:    https://rdap.arin.net/registry/entity/NETWO1793-ARIN


#
# ARIN WHOIS data and services are subject to the Terms of Use
# available at: https://www.arin.net/resources/registry/whois/tou/
#
# If you see inaccuracies in the results, please report at
# https://www.arin.net/resources/registry/whois/inaccuracy_reporting/
#
# Copyright 1997-2026, American Registry for Internet Numbers, Ltd.
#
Routing

What AS20326 announces

Prefixes originated by AS20326 in the RouteViews table (refreshed every four hours), each checked against the RPKI (every ten minutes) and the IRR (daily).

IPv4 prefixes
151
IPv6 prefixes
29
IPv4 addresses
65,792 (257 /24s)
RPKI valid
166 92%
RPKI invalid
0
RPKI not found
14
ROAs naming AS20326
57
With an IRR route object
131 72%
Prefixes

Announced prefixes

Each opens its own page: who announces it, the paths our collectors see, its ROAs and route objects.

IPv4 (151)
2.27.208.0/2213.141.25.0/2431.58.56.0/2431.77.80.0/2045.39.250.0/2445.198.252.0/2345.200.0.0/2245.202.100.0/2363.254.161.0/2463.254.162.0/2363.254.164.0/2463.254.165.0/2463.254.166.0/2363.254.168.0/2363.254.170.0/2463.254.171.0/2463.254.172.0/2263.254.176.0/2363.254.178.0/2463.254.179.0/2463.254.180.0/2463.254.181.0/2463.254.182.0/2463.254.183.0/2463.254.184.0/2463.254.185.0/2463.254.186.0/2464.130.32.0/2464.130.33.0/2464.130.34.0/2364.130.35.226/3264.130.36.0/2364.130.38.0/2464.130.39.0/2464.130.40.0/2364.130.42.0/2364.130.44.0/2464.130.45.0/2464.130.46.0/2464.130.46.177/3264.130.47.0/2464.130.49.0/2464.130.50.0/2464.130.51.0/2464.130.52.0/2464.130.53.0/2464.130.54.0/2464.130.55.0/2464.130.56.0/2464.130.57.0/2464.130.58.0/2464.130.59.0/2464.130.61.0/2464.130.62.0/2464.130.63.0/2464.204.248.0/2467.209.52.0/2467.209.53.0/2467.209.54.0/2467.209.55.0/2472.244.154.0/2474.118.136.0/2474.118.137.0/2474.118.138.0/2474.118.139.0/2474.118.140.0/2474.118.141.0/2474.118.142.0/2474.118.143.0/2482.21.43.0/2482.22.32.0/2482.26.97.0/2482.26.99.0/2482.39.135.0/2482.40.61.0/2482.47.132.0/2482.47.232.0/2182.139.237.0/2489.106.8.0/2389.106.10.0/2395.135.30.0/24104.164.29.0/24104.164.42.0/24141.11.119.0/24141.98.216.0/24141.98.217.0/24141.98.218.0/24141.98.219.0/24143.20.238.0/24149.57.88.0/24149.57.89.0/24149.57.90.0/24149.57.91.0/24151.241.65.0/24151.241.178.0/24151.243.244.0/24151.247.132.0/24154.6.156.0/22154.6.180.0/22154.84.160.0/22154.84.176.0/21154.84.188.0/23154.88.56.0/22154.193.156.0/23154.193.164.0/22156.246.30.0/24166.1.42.0/24166.1.74.0/24167.148.198.0/24167.148.204.0/24167.148.207.0/24167.148.210.0/24169.40.200.0/22181.215.23.0/24188.255.230.0/24193.109.196.0/24198.13.128.0/24198.13.129.0/24198.13.130.0/23198.13.132.0/24
Show 31 more
198.13.133.0/24198.13.134.0/23198.13.136.0/24198.13.137.0/24198.13.138.0/23198.13.140.0/23198.13.142.0/24198.13.143.0/24202.8.8.0/24202.8.9.0/24202.8.10.0/24202.8.11.0/24204.16.240.0/24204.16.241.0/24204.16.242.0/24204.16.243.0/24204.16.244.0/24204.16.245.0/24204.16.246.0/24204.16.247.0/24205.186.88.0/22205.196.166.0/23208.91.104.0/24208.91.105.0/24208.91.107.0/24208.91.108.0/24208.91.109.0/24208.91.110.0/24208.91.111.0/24212.135.48.0/20212.135.80.0/20
IPv6 (29)
2607:fdc0::/422607:fdc0:40::/422607:fdc0:80::/422607:fdc0:100::/422607:fdc0:140::/422607:fdc0:1c0::/422607:fdc0:200::/422607:fdc0:280::/422607:fdc0:2c0::/422607:fdc0:300::/422607:fdc0:340::/422607:fdc0:3c0::/422607:fdc0:4c0::/422607:fdc0:500::/422607:fdc0:540::/422607:fdc0:580::/422607:fdc0:5c0::/422607:fdc0:700::/422607:fdc0:740::/422607:fdc0:780::/422607:fdc0:7c0::/422607:fdc0:800::/422607:fdc0:840::/422607:fdc0:880::/422607:fdc0:8c0::/422607:fdc0:900::/422607:fdc0:940::/422607:fdc0:980::/422607:fdc0:a00::/42

RPKI valid   RPKI invalid   no ROA covers it

Neighbors

Who AS20326 is reached through

The AS just before AS20326 in the paths our looking glass collectors hold, for 60 of its prefixes. Usually a transit provider, sometimes a peer. The number is how many of those prefixes it was seen on.

AS6939 HURRICANE 58AS174 COGENT-174 55AS13760 UNITI-FIBER 45AS1299 TWELVE99 9AS2914 NTT-DATA-2914 1
ASPA

Provider authorization

AS20326 publishes an ASPA naming these providers. 8 ASes name it as a provider in theirs. Check a path.

AS174 COGENT-174AS1299 TWELVE99AS2914 NTT-DATA-2914AS6939 HURRICANE
The 8 ASes that name AS20326 as a provider
AS19281 QUAD9-AS-1AS55569 CRITEO-AS-APAS63989 DE-CORPAS131267 UNITEL-LAAS131314 CBC-AS-APAS142594 SPEEDYPAGELTD-AS-APAS142631 METRO-AS-APAS200325 BunnyCDN
IRR

Routing registry objects

From the mirrored IRR databases (RADB, the five RIRs and more). Look it up live.

Sourceas-nameMaintained by
RADBTERASWITCHMAINT-AS20326

Route objects with origin AS20326: ARIN 100 · RADB 95 · AFRINIC 35 · RIPE 35

as-sets that list AS20326 (44)first 40 shown
AS-BBIX-TAS-BBIX-T-V6AS-CDN77AS-DQECUSTAS-HIBERNIA-IVAS-KDDCUSTOMER2AS-KINX-TRANSITAS-LONAP-CONNECTEDAS-LONAP-MLPAS-LONAP-MLP-V6AS-MANDA-AMSIX-PEERS-V4AS-MANDA-AMSIX-PEERS-V6AS-MANDA-DECIX-PEERS-V4AS-MANDA-DECIX-PEERS-V6AS-MANDA-LINX-PEERS-V6AS-MZIMA-CUSTOMERSAS-NWN-TRANSITAS-REACH-CUSTOMERSAS-TERASWITCHAS-TERASWITCHV6AS-TRANSROUTE-SPECAS-ZENLAYER-LAXCNAS137409:AS-GRE-AUTOAS203462:AS-NVC-DECIX_FRA_RSAS33495:AS-MEMBERSAS42476:AS-SWISSIX-CONNECTEDAS5580:AS-HIBERNIA-IVAS58453:AS-ASIAASCUSTAS62499:AS-DECIX-DFW-CONNECTEDAS62499:AS-DECIX-DFW-RSAS62499:AS-DECIX-DFW-RS-V6AS62760:AS-DECIX-ORD-CONNECTEDAS62760:AS-DECIX-ORD-RSAS62760:AS-DECIX-ORD-RS-V6AS63034:AS-DECIX-NYC-CONNECTEDAS63034:AS-DECIX-NYC-RSAS63034:AS-DECIX-NYC-RS-V6AS6695:AS-DECIX-FRA-CONNECTEDAS6695:AS-DECIX-FRA-RSAS6695:AS-DECIX-FRA-RS-V6
Tools

Check AS20326 live

ASN lookup and WHOISRPKI validatorASPA validatorIRR lookup