$ query “AS18229” --type=asn → 1 result(s)

AS18229 · CTRLS-AS-IN

CtrlS

AS18229 is run by CtrlS and is a major transit provider, registered in India. The system announces a solid 129 280 IPv4 addresses, and supports IPv6. Its primary geographic footprint is in India, with additional presence in the United States and Saudi Arabia, and a smaller footprint in another country.

  • 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
August 10, 2026 (active)

Prefix Summary

IPv4 Prefixes (raw / aggregated)
502 / 170
IPv6 Prefixes (raw / aggregated)
21 / 17
IPv4 Addresses
129 280
Largest IPv4 Prefix
/19 (8 192 addresses)
Largest IPv6 Prefix
/36
Geolocated Countries
🇮🇳 India (135 424 IPs), 🇺🇸 United States (28 672 IPs), 🇸🇦 Saudi Arabia (256 IPs) and 1 more
Prefix Changed
July 29, 2026

Reputation

Reputation
Good — 14 flagged IPs out of 129 280 total (0.01%)
Open Proxies
4 known open proxies in this network

Connectivity Summary

Upstream Providers
6 upstreams providing transit
Peers
47 networks exchanging traffic without transit
Downstream Customers
210 downstreams buying transit
Unclassified
13 unclassified BGP neighbors
Degree
276 unique BGP neighbors
Reach
7 775 networks in customer cone

Upstream Providers (6)

Prefix Lists

IPv4 Prefixes (502 total)

  • 38.31.160.0/19 (8 192 addresses (/19 prefix))
  • 38.31.192.0/19 (8 192 addresses (/19 prefix))
  • 182.18.160.0/20 (4 096 addresses (/20 prefix))
  • 154.210.128.0/20 (4 096 addresses (/20 prefix))
  • 38.31.144.0/20 (4 096 addresses (/20 prefix))
  • 182.18.144.0/20 (4 096 addresses (/20 prefix))
  • 154.210.152.0/21 (2 048 addresses (/21 prefix))
  • 154.210.168.0/21 (2 048 addresses (/21 prefix))
  • 38.31.136.0/21 (2 048 addresses (/21 prefix))
  • 154.210.208.0/21 (2 048 addresses (/21 prefix))
  • 206.1.24.0/21 (2 048 addresses (/21 prefix))
  • 182.18.128.0/21 (2 048 addresses (/21 prefix))
  • 182.18.180.0/22 (1 024 addresses (/22 prefix))
  • 103.1.112.0/22 (1 024 addresses (/22 prefix))
  • 43.242.124.0/22 (1 024 addresses (/22 prefix))
  • 43.242.212.0/22 (1 024 addresses (/22 prefix))
  • 43.254.40.0/22 (1 024 addresses (/22 prefix))
  • 45.113.136.0/22 (1 024 addresses (/22 prefix))
  • 202.65.136.0/22 (1 024 addresses (/22 prefix))
  • 202.143.96.0/22 (1 024 addresses (/22 prefix))
  • 45.114.76.0/22 (1 024 addresses (/22 prefix))
  • 45.114.140.0/22 (1 024 addresses (/22 prefix))
  • 45.114.244.0/22 (1 024 addresses (/22 prefix))
  • 45.127.100.0/22 (1 024 addresses (/22 prefix))
  • 182.18.140.0/22 (1 024 addresses (/22 prefix))
  • 206.1.12.0/22 (1 024 addresses (/22 prefix))
  • 38.31.224.0/22 (1 024 addresses (/22 prefix))
  • 154.210.192.0/22 (1 024 addresses (/22 prefix))
  • 154.210.188.0/22 (1 024 addresses (/22 prefix))
  • 45.249.108.0/22 (1 024 addresses (/22 prefix))
  • 38.31.132.0/22 (1 024 addresses (/22 prefix))
  • 154.210.164.0/22 (1 024 addresses (/22 prefix))
  • 206.1.36.0/22 (1 024 addresses (/22 prefix))
  • 103.231.8.0/22 (1 024 addresses (/22 prefix))
  • 103.8.124.0/22 (1 024 addresses (/22 prefix))
  • 103.13.96.0/22 (1 024 addresses (/22 prefix))
  • 103.26.96.0/22 (1 024 addresses (/22 prefix))
  • 103.27.84.0/22 (1 024 addresses (/22 prefix))
  • 154.210.148.0/22 (1 024 addresses (/22 prefix))
  • 219.90.64.0/22 (1 024 addresses (/22 prefix))
  • 137.59.200.0/22 (1 024 addresses (/22 prefix))
  • 120.138.8.0/22 (1 024 addresses (/22 prefix))
  • 103.248.80.0/22 (1 024 addresses (/22 prefix))
  • 103.241.180.0/22 (1 024 addresses (/22 prefix))
  • 103.241.144.0/22 (1 024 addresses (/22 prefix))
  • 103.241.136.0/22 (1 024 addresses (/22 prefix))
  • 103.233.124.0/22 (1 024 addresses (/22 prefix))
  • 103.233.76.0/22 (1 024 addresses (/22 prefix))
  • 103.231.212.0/22 (1 024 addresses (/22 prefix))
  • 103.125.160.0/22 (1 024 addresses (/22 prefix))

IPv6 Prefixes (21 total)

  • 2402:61a0::/36
  • 2400:3b00:66::/47
  • 2400:3b00::/47
  • 2400:3b01:20::/47
  • 2400:3b01:2::/47
  • 2400:3b00:20::/48
  • 2400:3b00:40::/48
  • 2400:3b00:50::/48
  • 2400:3b00:60::/48
  • 2400:3b00:65::/48
  • 2400:3b00:30::/48
  • 2400:3b00:68::/48
  • 2001:df1:58c0::/48
  • 2400:3b01:4::/48
  • 2400:3b00:f::/48
  • 2400:3b00:2::/48
  • 2a13:9500:181::/48