$ query “AS20326” --type=asn → 1 result(s)

AS20326 · TERASWITCH

TeraSwitch Networks Inc.

AS20326 is operated by TeraSwitch Networks Inc. and serves as a mid-size transit provider, registered in the United States since 2007. The system announces a solid 116 480 IPv4 addresses, and supports IPv6. The bulk of its IP address space is in the United States, with additional presence in China and the Netherlands, and smaller footprints in 13 additional countries. This AS has recently updated its prefix announcements.

  • Top 5% — Top 5% of all autonomous systems by reach and degree

Basic Information

Country
🇺🇸 United States
Category
Hosting
Network Role
Mid-size Transit
Data Origin
Authoritative — Metadata from authoritative RIR registry (ARIN, RIPE, APNIC, etc.)
Registered
March 26, 2007
Last Changed
March 04, 2026
Last Seen
May 01, 2026 (active)

Prefix Summary

IPv4 Prefixes (raw / aggregated)
197 / 125
IPv6 Prefixes (raw / aggregated)
28 / 13
IPv4 Addresses
116 480
Largest IPv4 Prefix
/19 (8 192 addresses)
Largest IPv6 Prefix
/40
Geolocated Countries
🇺🇸 United States (71 936 IPs), 🇨🇳 China (67 072 IPs), 🇳🇱 Netherlands (14 080 IPs) and 13 more
Prefix Changed
May 02, 2026

Reputation

Reputation
Good — 9 flagged IPs out of 116 480 total (0.01%)

Connectivity Summary

Upstream Providers
7 upstreams providing transit
Peers
358 networks exchanging traffic without transit
Downstream Customers
15 downstreams buying transit
Unclassified
9 unclassified BGP neighbors
Degree
389 unique BGP neighbors
Reach
141 networks in customer cone

Upstream Providers (7)

  • AS6939 — HURRICANE
  • AS174 — COGENT-174 (Tier-1 transit)
  • AS1299 — TWELVE99 (Tier-1 transit)
  • AS2914 — NTT-DATA-2914 (Tier-1 transit)
  • AS52025 — PARADOXNETWORKS-LIMITED
  • AS32097 — WII
  • AS6777 — AMS-IX-RS (Tier-1 transit)

Prefix Lists

IPv4 Prefixes (197 total)

  • 217.216.224.0/19 (8 192 addresses (/19 prefix))
  • 217.217.224.0/20 (4 096 addresses (/20 prefix))
  • 63.254.160.0/20 (4 096 addresses (/20 prefix))
  • 198.13.128.0/20 (4 096 addresses (/20 prefix))
  • 169.40.80.0/20 (4 096 addresses (/20 prefix))
  • 154.84.176.0/21 (2 048 addresses (/21 prefix))
  • 2.26.224.0/21 (2 048 addresses (/21 prefix))
  • 154.84.168.0/21 (2 048 addresses (/21 prefix))
  • 204.16.240.0/21 (2 048 addresses (/21 prefix))
  • 82.47.232.0/21 (2 048 addresses (/21 prefix))
  • 74.118.136.0/21 (2 048 addresses (/21 prefix))
  • 166.0.24.0/21 (2 048 addresses (/21 prefix))
  • 2.27.224.0/21 (2 048 addresses (/21 prefix))
  • 167.148.80.0/21 (2 048 addresses (/21 prefix))
  • 151.245.8.0/21 (2 048 addresses (/21 prefix))
  • 2.27.200.0/21 (2 048 addresses (/21 prefix))
  • 64.130.40.0/21 (2 048 addresses (/21 prefix))
  • 2.26.240.0/21 (2 048 addresses (/21 prefix))
  • 145.79.176.0/21 (2 048 addresses (/21 prefix))
  • 64.130.52.0/22 (1 024 addresses (/22 prefix))
  • 156.229.232.0/22 (1 024 addresses (/22 prefix))
  • 45.206.20.0/22 (1 024 addresses (/22 prefix))
  • 202.8.8.0/22 (1 024 addresses (/22 prefix))
  • 64.130.32.0/22 (1 024 addresses (/22 prefix))
  • 199.58.92.0/22 (1 024 addresses (/22 prefix))
  • 205.186.116.0/22 (1 024 addresses (/22 prefix))
  • 208.91.108.0/22 (1 024 addresses (/22 prefix))
  • 209.236.200.0/22 (1 024 addresses (/22 prefix))
  • 168.222.116.0/22 (1 024 addresses (/22 prefix))
  • 212.134.180.0/22 (1 024 addresses (/22 prefix))
  • 64.130.56.0/22 (1 024 addresses (/22 prefix))
  • 45.200.128.0/22 (1 024 addresses (/22 prefix))
  • 45.200.0.0/22 (1 024 addresses (/22 prefix))
  • 212.134.184.0/22 (1 024 addresses (/22 prefix))
  • 67.209.52.0/22 (1 024 addresses (/22 prefix))
  • 166.0.20.0/22 (1 024 addresses (/22 prefix))
  • 212.134.192.0/22 (1 024 addresses (/22 prefix))
  • 156.249.124.0/22 (1 024 addresses (/22 prefix))
  • 156.245.172.0/22 (1 024 addresses (/22 prefix))
  • 156.245.164.0/22 (1 024 addresses (/22 prefix))
  • 205.186.88.0/22 (1 024 addresses (/22 prefix))
  • 82.26.96.0/22 (1 024 addresses (/22 prefix))
  • 154.194.228.0/22 (1 024 addresses (/22 prefix))
  • 154.193.164.0/22 (1 024 addresses (/22 prefix))
  • 154.193.80.0/22 (1 024 addresses (/22 prefix))
  • 154.193.56.0/22 (1 024 addresses (/22 prefix))
  • 212.134.200.0/22 (1 024 addresses (/22 prefix))
  • 154.193.36.0/22 (1 024 addresses (/22 prefix))
  • 85.237.92.0/22 (1 024 addresses (/22 prefix))
  • 154.85.28.0/22 (1 024 addresses (/22 prefix))
  • and 75 more

IPv6 Prefixes (28 total)

  • 2607:fdc0:500::/40
  • 2607:fdc0:800::/40
  • 2607:fdc0::/40
  • 2607:fdc0:700::/40
  • 2607:fdc0:900::/41
  • 2607:fdc0:280::/41
  • 2607:fdc0:300::/41
  • 2607:fdc0:200::/42
  • 2607:fdc0:4c0::/42
  • 2607:fdc0:440::/42
  • 2607:fdc0:3c0::/42
  • 2607:fdc0:1c0::/42
  • 2607:fdc0:100::/42