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

AS6453 · AS6453

TATA COMMUNICATIONS (AMERICA) INC

AS6453 is owned by TATA COMMUNICATIONS (AMERICA) INC and is a Tier-1 transit provider, registered in the United States since 1996. The system announces a solid 514 816 IPv4 addresses, including a /16, and supports IPv6. Most of its address space is geolocated to the United States, with additional presence in Canada and the United Kingdom, and smaller footprints in 80 additional countries. This AS has recently updated its prefix announcements.

  • Top 5% — Top 5% of all autonomous systems by reach and degree
  • #6 by Reach — Top 100 by customer cone size
  • #5 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
October 10, 2026 (active)

Prefix Summary

IPv4 Prefixes (raw / aggregated)
125 / 59
IPv6 Prefixes (raw / aggregated)
18 / 5
IPv4 Addresses
514 816
Largest IPv4 Prefix
/16 (65 536 addresses)
Largest IPv6 Prefix
/29
Geolocated Countries
🇺🇸 United States (194 704 IPs), 🇨🇦 Canada (44 336 IPs), 🇬🇧 United Kingdom (43 632 IPs) and 80 more
Prefix Changed
October 09, 2026

Reputation

Reputation
Pristine — 0 flagged IPs

Connectivity Summary

Peers
57 networks exchanging traffic without transit
Downstream Customers
600 downstreams buying transit
Unclassified
17 unclassified BGP neighbors
Degree
674 unique BGP neighbors
Reach
23 338 networks in customer cone

Prefix Lists

IPv4 Prefixes (125 total)

  • 64.86.0.0/16 (65 536 addresses (/16 prefix))
  • 80.231.0.0/16 (65 536 addresses (/16 prefix))
  • 195.219.0.0/16 (65 536 addresses (/16 prefix))
  • 63.243.128.0/17 (32 768 addresses (/17 prefix))
  • 66.110.0.0/17 (32 768 addresses (/17 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))
  • 66.198.128.0/18 (16 384 addresses (/18 prefix))
  • 180.87.128.0/18 (16 384 addresses (/18 prefix))
  • 5.23.0.0/19 (8 192 addresses (/19 prefix))
  • 66.198.0.0/19 (8 192 addresses (/19 prefix))
  • 66.198.96.0/19 (8 192 addresses (/19 prefix))
  • 116.0.64.0/19 (8 192 addresses (/19 prefix))
  • 120.29.192.0/19 (8 192 addresses (/19 prefix))
  • 197.242.32.0/19 (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))
  • 213.247.32.0/19 (8 192 addresses (/19 prefix))
  • 41.206.160.0/20 (4 096 addresses (/20 prefix))
  • 64.7.112.0/20 (4 096 addresses (/20 prefix))
  • 66.198.32.0/20 (4 096 addresses (/20 prefix))
  • 66.198.64.0/20 (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))
  • 206.82.128.0/20 (4 096 addresses (/20 prefix))
  • 41.206.176.0/21 (2 048 addresses (/21 prefix))
  • 66.198.56.0/21 (2 048 addresses (/21 prefix))
  • 66.198.80.0/21 (2 048 addresses (/21 prefix))
  • 43.241.40.0/22 (1 024 addresses (/22 prefix))
  • 45.231.24.0/22 (1 024 addresses (/22 prefix))
  • 103.16.252.0/22 (1 024 addresses (/22 prefix))
  • 185.197.252.0/22 (1 024 addresses (/22 prefix))
  • 41.206.184.0/23 (512 addresses (/23 prefix))
  • 41.206.188.0/23 (512 addresses (/23 prefix))
  • 104.161.12.0/23 (512 addresses (/23 prefix))
  • 115.112.168.0/23 (512 addresses (/23 prefix))
  • 138.104.226.0/23 (512 addresses (/23 prefix))
  • 193.26.192.0/23 (512 addresses (/23 prefix))
  • 193.26.196.0/23 (512 addresses (/23 prefix))
  • 193.26.200.0/23 (512 addresses (/23 prefix))
  • 193.26.206.0/23 (512 addresses (/23 prefix))
  • 59.163.231.0/24 (256 addresses (/24 prefix))
  • 103.21.80.0/24 (256 addresses (/24 prefix))
  • 138.104.233.0/24 (256 addresses (/24 prefix))
  • 138.104.236.0/24 (256 addresses (/24 prefix))
  • 162.213.98.0/24 (256 addresses (/24 prefix))
  • 162.213.100.0/24 (256 addresses (/24 prefix))
  • 174.35.119.0/24 (256 addresses (/24 prefix))
  • 185.15.13.0/24 (256 addresses (/24 prefix))

IPv6 Prefixes (18 total)

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