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

AS4755 — TATACOMM-AS

Tata Communications Limited

AS4755 is a major transit provider operated by Tata Communications Limited, established in India. The network announces an impressive 1.8 million IPv4 addresses, including a /14. Supports IPv6.

  • Top 5% — Top 5% of all autonomous systems by reach and degree
  • #55 by Reach — Top 100 by customer cone size
  • #2 in India — Top 10 by reach within country

Basic Information

Country
🇮🇳 India
Category
Hosting
Network Role
Major Transit
Data Origin
Authoritative — Metadata from authoritative RIR registry (ARIN, RIPE, APNIC, etc.)
Last Changed
March 04, 2026
Last Seen
March 04, 2026

Prefix Summary

IPv4 Prefixes (raw / aggregated)
2 284 / 221
IPv6 Prefixes (raw / aggregated)
16 / 6
IPv4 Addresses
1 783 296
Largest IPv4 Prefix
/14 (262 144 addresses)
Largest IPv6 Prefix
/32
Geolocated Countries
🇮🇳 IN (224 IPs), 🇦🇺 AU (7 IPs), 🇱🇰 LK (7 IPs), 🇺🇸 US, 🇬🇧 GB
Prefix Changed
March 04, 2026

Reputation

Reputation
Good — 6 flagged IPs out of 1 783 296 total (0.00%)
Open Proxies
1 known open proxies in this network

Connectivity Summary

Upstream Providers
2 upstream autonomous systems providing transit
Peers
13 autonomous systems exchanging traffic without transit fees
Downstream Customers
781 downstream autonomous systems buying transit
Degree
810 unique BGP neighbors (providers + customers + peers)
Reach
38 172 — customer cone size measuring network influence
Degree Rank
#186
Reach Rank
#55
Country Rank
#2

Upstream Providers (2)

Prefix Lists

IPv4 Prefixes (2 284 total)

  • 14.140.0.0/14 (262 144 addresses)
  • 115.112.0.0/15 (131 072 addresses)
  • 121.240.0.0/15 (131 072 addresses)
  • 59.160.0.0/16 (65 536 addresses)
  • 59.163.0.0/16 (65 536 addresses)
  • 61.17.0.0/16 (65 536 addresses)
  • 115.115.0.0/16 (65 536 addresses)
  • 115.116.0.0/16 (65 536 addresses)
  • 115.119.0.0/16 (65 536 addresses)
  • 121.242.0.0/16 (65 536 addresses)
  • 202.54.0.0/16 (65 536 addresses)
  • 203.197.0.0/16 (65 536 addresses)
  • 203.199.0.0/16 (65 536 addresses)
  • 203.200.0.0/16 (65 536 addresses)
  • 59.165.128.0/17 (32 768 addresses)
  • 115.110.128.0/17 (32 768 addresses)
  • 121.243.0.0/17 (32 768 addresses)
  • 121.244.0.0/17 (32 768 addresses)
  • 59.161.64.0/18 (16 384 addresses)
  • 59.162.0.0/18 (16 384 addresses)
  • 59.165.64.0/18 (16 384 addresses)
  • 115.111.64.0/18 (16 384 addresses)
  • 115.111.192.0/18 (16 384 addresses)
  • 121.244.128.0/18 (16 384 addresses)
  • 121.245.64.0/18 (16 384 addresses)
  • 158.144.128.0/18 (16 384 addresses)
  • 203.124.192.0/18 (16 384 addresses)
  • 219.64.0.0/18 (16 384 addresses)
  • 59.161.32.0/19 (8 192 addresses)
  • 59.161.128.0/19 (8 192 addresses)
  • 61.11.0.0/19 (8 192 addresses)
  • 115.110.64.0/19 (8 192 addresses)
  • 115.111.0.0/19 (8 192 addresses)
  • 115.114.96.0/19 (8 192 addresses)
  • 121.244.192.0/19 (8 192 addresses)
  • 121.245.0.0/19 (8 192 addresses)
  • 210.211.128.0/19 (8 192 addresses)
  • 219.64.224.0/19 (8 192 addresses)
  • 219.65.32.0/19 (8 192 addresses)
  • 219.65.64.0/19 (8 192 addresses)
  • 17.76.240.0/20 (4 096 addresses)
  • 59.161.240.0/20 (4 096 addresses)
  • 59.162.64.0/20 (4 096 addresses)
  • 59.162.96.0/20 (4 096 addresses)
  • 115.110.96.0/20 (4 096 addresses)
  • 115.111.32.0/20 (4 096 addresses)
  • 115.111.176.0/20 (4 096 addresses)
  • 115.114.0.0/20 (4 096 addresses)
  • 121.244.224.0/20 (4 096 addresses)
  • 219.64.96.0/20 (4 096 addresses)

IPv6 Prefixes (16 total)

  • 2400:a240::/32
  • 2403::/32
  • 2604:a140:1502::/47
  • 2001:df0:7400::/48
  • 2001:df1:6001::/48
  • 2405:2000:d01::/48