$ query “AS9583” --type=asn → 1 result(s)

AS9583 · SIFY-AS-IN

Sify Limited

AS9583 belongs to Sify Limited and is a major transit provider, registered in India. The system announces a solid 795 904 IPv4 addresses, including a /15, and supports IPv6. The bulk of its IP address space is in India, with additional presence in the United States and Belgium, and smaller footprints in 2 additional countries.

  • Top 5% — Top 5% of all autonomous systems by reach and degree
  • #8 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
June 22, 2026 (active)

Prefix Summary

IPv4 Prefixes (raw / aggregated)
2 187 / 551
IPv6 Prefixes (raw / aggregated)
34 / 1
IPv4 Addresses
795 904
Largest IPv4 Prefix
/15 (131 072 addresses)
Largest IPv6 Prefix
/32
Geolocated Countries
🇮🇳 India (1 062 144 IPs), 🇺🇸 United States (1 536 IPs), 🇧🇪 Belgium (256 IPs) and 2 more
Prefix Changed
June 08, 2026

Reputation

Reputation
Good — 2 flagged IPs out of 795 904 total (0.00%)
Open Proxies
1 known open proxies in this network

Connectivity Summary

Upstream Providers
9 upstreams providing transit
Peers
178 networks exchanging traffic without transit
Downstream Customers
216 downstreams buying transit
Unclassified
15 unclassified BGP neighbors
Degree
418 unique BGP neighbors
Reach
9 486 networks in customer cone

Upstream Providers (9)

  • AS174 — COGENT (Tier-1 transit)
  • AS1299 — TWELVE99 (Tier-1 transit)
  • AS2914 — NTT-DATA-2914 (Tier-1 transit)
  • AS4755 — TATACOMM-AS
  • AS3320 — DTAG (Tier-1 transit)
  • AS6453 — AS6453 (Tier-1 transit)
  • AS714 — APPLE-ENGINEERING
  • AS7473 — SINGTEL-AS-AP
  • AS55836 — RELIANCEJIO-IN

Prefix Lists

IPv4 Prefixes (2 187 total)

  • 223.30.0.0/15 (131 072 addresses (/15 prefix))
  • 118.94.0.0/15 (131 072 addresses (/15 prefix))
  • 1.6.0.0/16 (65 536 addresses (/16 prefix))
  • 119.226.0.0/18 (16 384 addresses (/18 prefix))
  • 119.226.128.0/18 (16 384 addresses (/18 prefix))
  • 1.7.128.0/18 (16 384 addresses (/18 prefix))
  • 210.18.32.0/19 (8 192 addresses (/19 prefix))
  • 202.144.32.0/19 (8 192 addresses (/19 prefix))
  • 202.191.128.0/19 (8 192 addresses (/19 prefix))
  • 119.226.224.0/19 (8 192 addresses (/19 prefix))
  • 210.210.16.0/20 (4 096 addresses (/20 prefix))
  • 1.7.208.0/20 (4 096 addresses (/20 prefix))
  • 210.18.80.0/20 (4 096 addresses (/20 prefix))
  • 202.191.192.0/20 (4 096 addresses (/20 prefix))
  • 202.191.160.0/20 (4 096 addresses (/20 prefix))
  • 210.18.112.0/20 (4 096 addresses (/20 prefix))
  • 1.7.32.0/20 (4 096 addresses (/20 prefix))
  • 119.226.192.0/20 (4 096 addresses (/20 prefix))
  • 1.7.16.0/20 (4 096 addresses (/20 prefix))
  • 202.191.224.0/20 (4 096 addresses (/20 prefix))
  • 1.7.224.0/20 (4 096 addresses (/20 prefix))
  • 210.210.32.0/20 (4 096 addresses (/20 prefix))
  • 202.144.64.0/20 (4 096 addresses (/20 prefix))
  • 202.144.112.0/20 (4 096 addresses (/20 prefix))
  • 210.210.112.0/20 (4 096 addresses (/20 prefix))
  • 210.214.32.0/20 (4 096 addresses (/20 prefix))
  • 119.226.64.0/20 (4 096 addresses (/20 prefix))
  • 119.226.96.0/20 (4 096 addresses (/20 prefix))
  • 202.177.152.0/21 (2 048 addresses (/21 prefix))
  • 202.191.248.0/21 (2 048 addresses (/21 prefix))
  • 119.226.80.0/21 (2 048 addresses (/21 prefix))
  • 221.135.184.0/21 (2 048 addresses (/21 prefix))
  • 210.214.240.0/21 (2 048 addresses (/21 prefix))
  • 202.177.160.0/21 (2 048 addresses (/21 prefix))
  • 119.226.120.0/21 (2 048 addresses (/21 prefix))
  • 202.144.24.0/21 (2 048 addresses (/21 prefix))
  • 1.7.192.0/21 (2 048 addresses (/21 prefix))
  • 202.177.184.0/21 (2 048 addresses (/21 prefix))
  • 124.30.56.0/21 (2 048 addresses (/21 prefix))
  • 124.30.200.0/21 (2 048 addresses (/21 prefix))
  • 1.7.96.0/21 (2 048 addresses (/21 prefix))
  • 119.226.216.0/21 (2 048 addresses (/21 prefix))
  • 1.7.88.0/21 (2 048 addresses (/21 prefix))
  • 221.135.56.0/21 (2 048 addresses (/21 prefix))
  • 202.191.208.0/21 (2 048 addresses (/21 prefix))
  • 124.30.184.0/21 (2 048 addresses (/21 prefix))
  • 221.135.32.0/21 (2 048 addresses (/21 prefix))
  • 202.144.88.0/21 (2 048 addresses (/21 prefix))
  • 210.18.16.0/21 (2 048 addresses (/21 prefix))
  • 124.30.168.0/21 (2 048 addresses (/21 prefix))

IPv6 Prefixes (34 total)

  • 2001:e48::/32