$ query “AS6453” --type=asn → 1 result(s)

AS6453 · AS6453

TATA COMMUNICATIONS (AMERICA) INC

AS6453 is run by TATA COMMUNICATIONS (AMERICA) INC and is a Tier-1 transit provider, registered in the United States since 1996. The system announces a solid 507 136 IPv4 addresses, including a /16, and supports IPv6. The bulk of its IP address space is in the United States, with additional presence in the United Kingdom and Canada, and smaller footprints in 72 additional countries. This AS has recently updated its prefix announcements.

  • Top 5% — Top 5% of all autonomous systems by reach and degree
  • #7 by Reach — Top 100 by customer cone size
  • #6 in United States — Top 10 by reach within country
  • Pioneer — Registered before the year 2000

Basic Information

Country
🇺🇸 United States
Category
Internet Service Provider
Network Role
Tier-1 Transit
Data Origin
Authoritative — Metadata from authoritative RIR registry (ARIN, RIPE, APNIC, etc.)
Registered
April 18, 1996
Last Changed
March 04, 2026
Last Seen
June 22, 2026 (active)

Prefix Summary

IPv4 Prefixes (raw / aggregated)
123 / 60
IPv6 Prefixes (raw / aggregated)
17 / 5
IPv4 Addresses
507 136
Largest IPv4 Prefix
/16 (65 536 addresses)
Largest IPv6 Prefix
/29
Geolocated Countries
🇺🇸 United States (327 664 IPs), 🇬🇧 United Kingdom (153 296 IPs), 🇨🇦 Canada (101 072 IPs) and 72 more
Prefix Changed
June 23, 2026

Reputation

Reputation
Good — 1 flagged IPs out of 507 136 total (0.00%)
Open Proxies
1 known open proxies in this network

Connectivity Summary

Peers
63 networks exchanging traffic without transit
Downstream Customers
602 downstreams buying transit
Unclassified
18 unclassified BGP neighbors
Degree
683 unique BGP neighbors
Reach
60 718 networks in customer cone

Prefix Lists

IPv4 Prefixes (123 total)

  • 64.86.0.0/16 (65 536 addresses (/16 prefix))
  • 195.219.0.0/16 (65 536 addresses (/16 prefix))
  • 80.231.0.0/16 (65 536 addresses (/16 prefix))
  • 180.87.0.0/17 (32 768 addresses (/17 prefix))
  • 209.58.0.0/17 (32 768 addresses (/17 prefix))
  • 216.6.0.0/17 (32 768 addresses (/17 prefix))
  • 63.243.128.0/17 (32 768 addresses (/17 prefix))
  • 66.110.0.0/17 (32 768 addresses (/17 prefix))
  • 180.87.128.0/18 (16 384 addresses (/18 prefix))
  • 66.198.128.0/18 (16 384 addresses (/18 prefix))
  • 5.23.0.0/19 (8 192 addresses (/19 prefix))
  • 197.242.32.0/19 (8 192 addresses (/19 prefix))
  • 66.198.0.0/19 (8 192 addresses (/19 prefix))
  • 120.29.192.0/19 (8 192 addresses (/19 prefix))
  • 116.0.64.0/19 (8 192 addresses (/19 prefix))
  • 199.202.32.0/19 (8 192 addresses (/19 prefix))
  • 207.45.192.0/19 (8 192 addresses (/19 prefix))
  • 66.198.96.0/19 (8 192 addresses (/19 prefix))
  • 66.198.64.0/20 (4 096 addresses (/20 prefix))
  • 41.206.160.0/20 (4 096 addresses (/20 prefix))
  • 64.7.112.0/20 (4 096 addresses (/20 prefix))
  • 206.82.128.0/20 (4 096 addresses (/20 prefix))
  • 115.108.48.0/20 (4 096 addresses (/20 prefix))
  • 202.183.64.0/20 (4 096 addresses (/20 prefix))
  • 66.198.32.0/20 (4 096 addresses (/20 prefix))
  • 41.206.176.0/21 (2 048 addresses (/21 prefix))
  • 66.198.80.0/21 (2 048 addresses (/21 prefix))
  • 66.198.56.0/21 (2 048 addresses (/21 prefix))
  • 45.231.24.0/22 (1 024 addresses (/22 prefix))
  • 103.16.252.0/22 (1 024 addresses (/22 prefix))
  • 43.241.40.0/22 (1 024 addresses (/22 prefix))
  • 185.197.252.0/22 (1 024 addresses (/22 prefix))
  • 138.104.226.0/23 (512 addresses (/23 prefix))
  • 193.26.196.0/23 (512 addresses (/23 prefix))
  • 115.112.168.0/23 (512 addresses (/23 prefix))
  • 104.161.12.0/23 (512 addresses (/23 prefix))
  • 41.206.188.0/23 (512 addresses (/23 prefix))
  • 41.206.184.0/23 (512 addresses (/23 prefix))
  • 193.26.206.0/23 (512 addresses (/23 prefix))
  • 193.26.200.0/23 (512 addresses (/23 prefix))
  • 193.26.192.0/23 (512 addresses (/23 prefix))
  • 138.104.236.0/24 (256 addresses (/24 prefix))
  • 193.26.198.0/24 (256 addresses (/24 prefix))
  • 185.76.100.0/24 (256 addresses (/24 prefix))
  • 193.26.204.0/24 (256 addresses (/24 prefix))
  • 185.15.13.0/24 (256 addresses (/24 prefix))
  • 193.142.125.0/24 (256 addresses (/24 prefix))
  • 193.227.133.0/24 (256 addresses (/24 prefix))
  • 174.35.119.0/24 (256 addresses (/24 prefix))
  • 162.213.100.0/24 (256 addresses (/24 prefix))

IPv6 Prefixes (17 total)

  • 2a01:3e0::/29
  • 2405:2000::/31
  • 2001:5a0::/32
  • 2001:42c8::/32
  • 2804:49f4::/32