$ query “AS399077” --type=asn → 1 result(s)

AS399077 — TERAEXCH

Tcloudnet

AS399077 is a mid-size transit provider run by Tcloudnet, based in the United States since 2020. The network announces a solid 130 304 IPv4 addresses. Supports IPv6.

  • 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
December 02, 2020
Last Changed
March 04, 2026
Last Seen
March 04, 2026

Prefix Summary

IPv4 Prefixes (raw / aggregated)
511 / 127
IPv6 Prefixes (raw / aggregated)
12 / 4
IPv4 Addresses
130 304
Largest IPv4 Prefix
/19 (8 192 addresses)
Largest IPv6 Prefix
/40
Geolocated Countries
🇭🇰 HK (111 IPs), 🇸🇬 SG (23 IPs), 🇺🇸 US (6 IPs), 🇹🇼 TW, 🇦🇺 AU
Prefix Changed
March 04, 2026

Reputation

Reputation
Good — 8 flagged IPs out of 130 304 total (0.01%)

Connectivity Summary

Upstream Providers
6 upstream autonomous systems providing transit
Peers
83 autonomous systems exchanging traffic without transit fees
Downstream Customers
5 downstream autonomous systems buying transit
Degree
96 unique BGP neighbors (providers + customers + peers)
Reach
120 — customer cone size measuring network influence
Degree Rank
#1 643
Reach Rank
#996

Upstream Providers (6)

  • AS174 — COGENT-174 (Tier-1 transit)
  • AS1299 — TWELVE99 (Tier-1 transit)
  • AS13335 — CLOUDFLARENET
  • AS2914 — NTT-DATA-2914 (Tier-1 transit)
  • AS3491 — CONSOLE-CONNECT-ASN (Tier-1 transit)
  • AS23640 — BBIX (Tier-1 transit)

Prefix Lists

IPv4 Prefixes (511 total)

  • 156.251.32.0/19 (8 192 addresses)
  • 206.238.96.0/19 (8 192 addresses)
  • 154.91.96.0/20 (4 096 addresses)
  • 156.240.192.0/20 (4 096 addresses)
  • 156.240.224.0/20 (4 096 addresses)
  • 156.251.16.0/20 (4 096 addresses)
  • 206.238.0.0/20 (4 096 addresses)
  • 38.127.240.0/21 (2 048 addresses)
  • 154.82.72.0/21 (2 048 addresses)
  • 154.82.80.0/21 (2 048 addresses)
  • 154.82.96.0/21 (2 048 addresses)
  • 154.82.120.0/21 (2 048 addresses)
  • 154.91.64.0/21 (2 048 addresses)
  • 154.91.112.0/21 (2 048 addresses)
  • 154.211.72.0/21 (2 048 addresses)
  • 154.211.88.0/21 (2 048 addresses)
  • 154.211.96.0/21 (2 048 addresses)
  • 154.211.112.0/21 (2 048 addresses)
  • 156.240.216.0/21 (2 048 addresses)
  • 206.238.24.0/21 (2 048 addresses)
  • 206.238.32.0/21 (2 048 addresses)
  • 206.238.48.0/21 (2 048 addresses)
  • 206.238.88.0/21 (2 048 addresses)
  • 206.238.136.0/21 (2 048 addresses)
  • 206.238.168.0/21 (2 048 addresses)
  • 206.238.176.0/21 (2 048 addresses)
  • 206.238.192.0/21 (2 048 addresses)
  • 154.82.92.0/22 (1 024 addresses)
  • 154.82.108.0/22 (1 024 addresses)
  • 154.82.116.0/22 (1 024 addresses)
  • 154.91.72.0/22 (1 024 addresses)
  • 154.91.80.0/22 (1 024 addresses)
  • 154.91.92.0/22 (1 024 addresses)
  • 154.91.120.0/22 (1 024 addresses)
  • 154.211.64.0/22 (1 024 addresses)
  • 154.211.80.0/22 (1 024 addresses)
  • 154.211.104.0/22 (1 024 addresses)
  • 154.211.120.0/22 (1 024 addresses)
  • 156.240.208.0/22 (1 024 addresses)
  • 156.240.240.0/22 (1 024 addresses)
  • 156.240.248.0/22 (1 024 addresses)
  • 156.248.76.0/22 (1 024 addresses)
  • 206.238.16.0/22 (1 024 addresses)
  • 206.238.60.0/22 (1 024 addresses)
  • 206.238.132.0/22 (1 024 addresses)
  • 206.238.148.0/22 (1 024 addresses)
  • 206.238.164.0/22 (1 024 addresses)
  • 206.238.184.0/22 (1 024 addresses)
  • 206.238.208.0/22 (1 024 addresses)
  • 206.238.236.0/22 (1 024 addresses)

IPv6 Prefixes (12 total)

  • 2606:4dc0:2100::/40
  • 2606:4dc0:2500::/40
  • 2606:4dc0:3100::/40
  • 2606:4dc0:6::/48