$ query “AS4755” --type=asn → 1 result(s)

AS4755 · TATACOMM-AS

TATA Communications formerly VSNL is Leading ISP

AS4755 is run by TATA Communications formerly VSNL is Leading ISP and is a major transit provider, registered in India since 2013. The system announces an impressive 1.8 million IPv4 addresses, including a /14, and supports IPv6. Most of its address space is geolocated to India, with additional presence in Australia and Sri Lanka, and smaller footprints in 2 additional countries. Prefix announcements for this AS were recently updated.

  • Top 5% — Top 5% of all autonomous systems by reach and degree
  • #2 in India — Top 10 by reach within country

Basic Information

Country
🇮🇳 India
Category
Internet Service Provider
Network Role
Major Transit
Data Origin
Authoritative — Metadata from authoritative RIR registry (ARIN, RIPE, APNIC, etc.)
Registered
July 09, 2013
Last Changed
May 10, 2026
Last Seen
August 06, 2026 (active)

Prefix Summary

IPv4 Prefixes (raw / aggregated)
2 298 / 226
IPv6 Prefixes (raw / aggregated)
20 / 5
IPv4 Addresses
1 770 752
Largest IPv4 Prefix
/14 (262 144 addresses)
Largest IPv6 Prefix
/32
Geolocated Countries
🇮🇳 India (2 511 104 IPs), 🇦🇺 Australia (52 480 IPs), 🇱🇰 Sri Lanka (8 448 IPs) and 2 more
Prefix Changed
August 07, 2026

Reputation

Reputation
Good — 9 flagged IPs out of 1 770 752 total (0.00%)

Connectivity Summary

Upstream Providers
3 upstreams providing transit
Peers
13 networks exchanging traffic without transit
Downstream Customers
781 downstreams buying transit
Unclassified
18 unclassified BGP neighbors
Degree
815 unique BGP neighbors
Reach
39 869 networks in customer cone

Upstream Providers (3)

Prefix Lists

IPv4 Prefixes (2 298 total)

  • 14.140.0.0/14 (262 144 addresses (/14 prefix))
  • 115.112.0.0/15 (131 072 addresses (/15 prefix))
  • 121.240.0.0/15 (131 072 addresses (/15 prefix))
  • 115.116.0.0/16 (65 536 addresses (/16 prefix))
  • 203.200.0.0/16 (65 536 addresses (/16 prefix))
  • 203.199.0.0/16 (65 536 addresses (/16 prefix))
  • 59.160.0.0/16 (65 536 addresses (/16 prefix))
  • 121.242.0.0/16 (65 536 addresses (/16 prefix))
  • 203.197.0.0/16 (65 536 addresses (/16 prefix))
  • 115.115.0.0/16 (65 536 addresses (/16 prefix))
  • 59.163.0.0/16 (65 536 addresses (/16 prefix))
  • 115.119.0.0/16 (65 536 addresses (/16 prefix))
  • 61.17.0.0/16 (65 536 addresses (/16 prefix))
  • 202.54.0.0/16 (65 536 addresses (/16 prefix))
  • 115.110.128.0/17 (32 768 addresses (/17 prefix))
  • 121.244.0.0/17 (32 768 addresses (/17 prefix))
  • 121.243.0.0/17 (32 768 addresses (/17 prefix))
  • 59.165.128.0/17 (32 768 addresses (/17 prefix))
  • 203.124.192.0/18 (16 384 addresses (/18 prefix))
  • 115.111.192.0/18 (16 384 addresses (/18 prefix))
  • 219.64.0.0/18 (16 384 addresses (/18 prefix))
  • 121.245.64.0/18 (16 384 addresses (/18 prefix))
  • 158.144.128.0/18 (16 384 addresses (/18 prefix))
  • 121.244.128.0/18 (16 384 addresses (/18 prefix))
  • 59.162.0.0/18 (16 384 addresses (/18 prefix))
  • 59.161.64.0/18 (16 384 addresses (/18 prefix))
  • 59.165.64.0/18 (16 384 addresses (/18 prefix))
  • 219.65.64.0/19 (8 192 addresses (/19 prefix))
  • 61.11.0.0/19 (8 192 addresses (/19 prefix))
  • 219.64.224.0/19 (8 192 addresses (/19 prefix))
  • 219.65.32.0/19 (8 192 addresses (/19 prefix))
  • 121.244.192.0/19 (8 192 addresses (/19 prefix))
  • 121.245.0.0/19 (8 192 addresses (/19 prefix))
  • 115.110.64.0/19 (8 192 addresses (/19 prefix))
  • 59.161.32.0/19 (8 192 addresses (/19 prefix))
  • 210.211.128.0/19 (8 192 addresses (/19 prefix))
  • 115.111.0.0/19 (8 192 addresses (/19 prefix))
  • 115.111.64.0/19 (8 192 addresses (/19 prefix))
  • 219.64.96.0/20 (4 096 addresses (/20 prefix))
  • 115.111.96.0/20 (4 096 addresses (/20 prefix))
  • 115.114.0.0/20 (4 096 addresses (/20 prefix))
  • 115.111.176.0/20 (4 096 addresses (/20 prefix))
  • 115.111.128.0/20 (4 096 addresses (/20 prefix))
  • 17.76.240.0/20 (4 096 addresses (/20 prefix))
  • 115.111.32.0/20 (4 096 addresses (/20 prefix))
  • 115.110.96.0/20 (4 096 addresses (/20 prefix))
  • 219.65.96.0/20 (4 096 addresses (/20 prefix))
  • 121.244.224.0/20 (4 096 addresses (/20 prefix))
  • 59.162.64.0/20 (4 096 addresses (/20 prefix))
  • 59.162.96.0/20 (4 096 addresses (/20 prefix))

IPv6 Prefixes (20 total)

  • 2400:a240::/32
  • 2403::/32
  • 2604:a140:1502::/47
  • 2001:df0:7400::/48
  • 2405:2000:d01::/48