AS9583 Sify Limited 🇮🇳 IN
Announcing 2,226 prefixes, seen at the RIS collectors.
IPv4 prefixes
2,192
1,058,816 (4,136 × /24)
IPv6 prefixes
34
1 × /32
Upstreams
13
transit providers observed
Peers
26
settlement-free adjacencies
Downstreams
216
transit customers observed
Customer cone
21,063
ASes reachable through it
Registry and operator data
- AS number
- AS9583
- Name
- Sify Limited
- Organisation
- Sify Technologies Limited
- Country
- 🇮🇳 IN
- RIR
- APNIC
- Allocated
- 1999-07-23
- Network type
- NSP
- Traffic levels
- 500-1000Gbps
- Scope
- Global
- Peering policy
- Open
- IRR as-set
- AS9583:AS-SIFY
- Website
- http://www.sifycorp.com/
- Looking glass
- http://lookingglass.sify.net/
- PeeringDB
- net/2536
- Exchanges
- 20
- Facilities
- 71
RPKI coverage of this AS
Its own announcements, validated against the current ROA set
Announced prefixes
2,226 in total
| Prefix | RPKI | Peers | Sample path | First seen |
|---|---|---|---|---|
| 221.135.102.0/24 v4 | RPKI valid | 43 | 244829583 | 2026-09-18 |
| 221.135.103.0/24 v4 | RPKI valid | 42 | 380019583 | 2026-09-18 |
| 221.135.104.0/24 v4 | RPKI valid | 43 | 380019583 | 2026-09-18 |
| 221.135.105.0/24 v4 | RPKI valid | 43 | 380019583 | 2026-09-18 |
| 221.135.106.0/24 v4 | RPKI valid | 43 | 380019583 | 2026-09-18 |
| 221.135.107.0/24 v4 | RPKI valid | 43 | 380019583 | 2026-09-18 |
| 221.135.110.0/24 v4 | RPKI valid | 42 | 380019583 | 2026-09-18 |
| 221.135.111.0/24 v4 | RPKI valid | 43 | 380019583 | 2026-09-18 |
| 221.135.113.0/24 v4 | RPKI valid | 43 | 380019583 | 2026-09-18 |
| 221.135.114.0/24 v4 | RPKI valid | 42 | 380019583 | 2026-09-18 |
| 221.135.115.0/24 v4 | RPKI valid | 43 | 380019583 | 2026-09-18 |
| 221.135.117.0/24 v4 | RPKI valid | 43 | 244829583 | 2026-09-18 |
| 221.135.119.0/24 v4 | no ROA | 43 | 380019583 | 2026-09-18 |
| 221.135.120.0/24 v4 | RPKI valid | 43 | 380019583 | 2026-09-18 |
| 221.135.121.0/24 v4 | RPKI valid | 43 | 244829583 | 2026-09-18 |
| 221.135.122.0/24 v4 | RPKI valid | 42 | 380019583 | 2026-09-18 |
| 221.135.123.0/24 v4 | RPKI valid | 43 | 380019583 | 2026-09-18 |
| 221.135.125.0/24 v4 | RPKI valid | 43 | 380019583 | 2026-09-18 |
| 221.135.126.0/24 v4 | RPKI valid | 43 | 244829583 | 2026-09-18 |
| 221.135.127.0/24 v4 | RPKI valid | 43 | 380019583 | 2026-09-18 |
| 221.135.130.0/24 v4 | RPKI valid | 43 | 244829583 | 2026-09-18 |
| 221.135.132.0/22 v4 | RPKI valid | 42 | 380019583 | 2026-09-18 |
| 221.135.132.0/24 v4 | RPKI valid | 43 | 380019583 | 2026-09-18 |
| 221.135.133.0/24 v4 | RPKI valid | 43 | 380019583 | 2026-09-18 |
| 221.135.136.0/22 v4 | RPKI valid | 43 | 380019583 | 2026-09-18 |
| 221.135.136.0/24 v4 | RPKI valid | 43 | 244829583 | 2026-09-18 |
| 221.135.137.0/24 v4 | RPKI valid | 43 | 380019583 | 2026-09-18 |
| 221.135.138.0/24 v4 | RPKI valid | 43 | 380019583 | 2026-09-18 |
| 221.135.139.0/24 v4 | RPKI valid | 43 | 380019583 | 2026-09-18 |
| 221.135.143.0/24 v4 | no ROA | 43 | 380019583 | 2026-09-18 |
| 221.135.144.0/24 v4 | RPKI valid | 43 | 380019583 | 2026-09-18 |
| 221.135.145.0/24 v4 | RPKI valid | 42 | 380019583 | 2026-09-18 |
| 221.135.148.0/22 v4 | no ROA | 1 | 20409220766291693528047559583 | 2026-10-31 |
| 221.135.153.0/24 v4 | RPKI valid | 43 | 244829583 | 2026-09-18 |
| 221.135.154.0/24 v4 | RPKI valid | 43 | 244829583 | 2026-09-18 |
| 221.135.155.0/24 v4 | RPKI valid | 43 | 244829583 | 2026-09-18 |
| 221.135.156.0/24 v4 | RPKI valid | 43 | 244829583 | 2026-09-18 |
| 221.135.158.0/24 v4 | RPKI valid | 42 | 380019583 | 2026-09-18 |
| 221.135.160.0/24 v4 | RPKI valid | 43 | 244829583 | 2026-09-18 |
| 221.135.166.0/24 v4 | RPKI valid | 43 | 244829583 | 2026-09-18 |
| 221.135.167.0/24 v4 | no ROA | 42 | 380019583 | 2026-09-18 |
| 221.135.170.0/24 v4 | RPKI valid | 42 | 380019583 | 2026-09-18 |
| 221.135.176.0/22 v4 | no ROA | 1 | 20409220766291693528047559583 | 2026-10-31 |
| 221.135.180.0/23 v4 | no ROA | 1 | 20409220766291693528047559583 | 2026-10-31 |
| 221.135.181.0/24 v4 | RPKI valid | 43 | 380019583 | 2026-09-18 |
| 221.135.184.0/24 v4 | RPKI valid | 43 | 380019583 | 2026-09-18 |
| 221.135.185.0/24 v4 | RPKI valid | 43 | 244829583 | 2026-09-18 |
| 221.135.186.0/24 v4 | RPKI valid | 43 | 380019583 | 2026-09-18 |
| 221.135.187.0/24 v4 | RPKI valid | 43 | 380019583 | 2026-09-18 |
| 221.135.188.0/24 v4 | RPKI valid | 43 | 380019583 | 2026-09-18 |
| 221.135.189.0/24 v4 | RPKI valid | 43 | 380019583 | 2026-09-18 |
| 221.135.190.0/24 v4 | RPKI valid | 43 | 380019583 | 2026-09-18 |
| 221.135.191.0/24 v4 | RPKI valid | 43 | 380019583 | 2026-09-18 |
| 221.135.192.0/23 v4 | RPKI valid | 42 | 380019583 | 2026-09-18 |
| 221.135.200.0/23 v4 | no ROA | 1 | 20409220766291693528047559583 | 2026-10-31 |
| 221.135.202.0/24 v4 | no ROA | 1 | 20409220766291693528047559583 | 2026-10-31 |
| 221.135.204.0/22 v4 | no ROA | 1 | 20409220766291693528047559583 | 2026-10-31 |
| 221.135.208.0/23 v4 | no ROA | 1 | 20409220766291693528047559583 | 2026-10-31 |
| 221.135.210.0/23 v4 | no ROA | 1 | 20409220766291693528047559583 | 2026-10-31 |
| 221.135.211.0/24 v4 | no ROA | 1 | 20409220766291693528047559583 | 2026-10-31 |
| 221.135.212.0/23 v4 | no ROA | 1 | 20409220766291693528047559583 | 2026-10-31 |
| 221.135.216.0/24 v4 | no ROA | 44 | 34549645347559583 | 2026-09-18 |
| 221.135.218.0/24 v4 | no ROA | 44 | 34549645347559583 | 2026-09-18 |
| 221.135.220.0/22 v4 | RPKI valid | 42 | 380019583 | 2026-09-18 |
| 221.135.224.0/24 v4 | no ROA | 1 | 20409220766291693528047559583 | 2026-10-31 |
| 221.135.225.0/24 v4 | no ROA | 1 | 20409220766291693528047559583 | 2026-10-31 |
| 221.135.226.0/24 v4 | no ROA | 1 | 20409220766291693528047559583 | 2026-10-31 |
| 221.135.227.0/24 v4 | no ROA | 1 | 20409220766291693528047559583 | 2026-10-31 |
| 221.135.228.0/22 v4 | no ROA | 1 | 20409220766291693528047559583 | 2026-10-31 |
| 221.135.228.0/23 v4 | no ROA | 1 | 20409220766291693528047559583 | 2026-10-31 |
| 221.135.232.0/22 v4 | no ROA | 1 | 20409220766291693528047559583 | 2026-10-31 |
| 221.135.236.0/24 v4 | no ROA | 1 | 20409220766291693528047559583 | 2026-10-31 |
| 221.135.243.0/24 v4 | RPKI valid | 43 | 380019583 | 2026-09-18 |
| 221.135.244.0/22 v4 | no ROA | 1 | 20409220766291693528047559583 | 2026-10-31 |
| 221.135.251.0/24 v4 | RPKI valid | 42 | 380019583 | 2026-09-18 |
| 221.135.254.0/24 v4 | RPKI valid | 43 | 380019583 | 2026-09-18 |
| 223.30.0.0/15 v4 | no ROA | 44 | 5062864539583 | 2026-09-18 |
| 223.30.0.0/22 v4 | RPKI valid | 43 | 244829583 | 2026-09-18 |
| 223.30.0.0/24 v4 | RPKI valid | 43 | 244829583 | 2026-09-18 |
| 223.30.1.0/24 v4 | RPKI valid | 43 | 380019583 | 2026-09-18 |
| 223.30.2.0/24 v4 | RPKI valid | 43 | 380019583 | 2026-09-18 |
| 223.30.3.0/24 v4 | RPKI valid | 43 | 244829583 | 2026-09-18 |
| 223.30.4.0/24 v4 | RPKI valid | 43 | 380019583 | 2026-09-18 |
| 223.30.5.0/24 v4 | RPKI valid | 43 | 380019583 | 2026-09-18 |
| 223.30.6.0/24 v4 | RPKI valid | 43 | 380019583 | 2026-09-18 |
| 223.30.7.0/24 v4 | RPKI valid | 43 | 244829583 | 2026-09-18 |
| 223.30.8.0/24 v4 | RPKI valid | 43 | 244829583 | 2026-09-18 |
| 223.30.9.0/24 v4 | RPKI valid | 43 | 380019583 | 2026-09-18 |
| 223.30.10.0/24 v4 | RPKI valid | 43 | 380019583 | 2026-09-18 |
| 223.30.11.0/24 v4 | RPKI valid | 43 | 380019583 | 2026-09-18 |
| 223.30.12.0/24 v4 | RPKI valid | 43 | 244829583 | 2026-09-18 |
| 223.30.13.0/24 v4 | RPKI valid | 43 | 244829583 | 2026-09-18 |
| 223.30.14.0/24 v4 | RPKI valid | 43 | 244829583 | 2026-09-18 |
| 223.30.15.0/24 v4 | RPKI valid | 43 | 244829583 | 2026-09-18 |
| 223.30.16.0/22 v4 | RPKI valid | 43 | 244829583 | 2026-09-18 |
| 223.30.16.0/24 v4 | RPKI valid | 43 | 244829583 | 2026-09-18 |
| 223.30.17.0/24 v4 | RPKI valid | 43 | 244829583 | 2026-09-18 |
| 223.30.18.0/24 v4 | RPKI valid | 43 | 380019583 | 2026-09-18 |
| 223.30.19.0/24 v4 | RPKI valid | 43 | 244829583 | 2026-09-18 |
| 223.30.20.0/22 v4 | RPKI valid | 43 | 380019583 | 2026-09-18 |
| 223.30.24.0/24 v4 | RPKI valid | 43 | 244829583 | 2026-09-18 |
| 223.30.25.0/24 v4 | RPKI valid | 43 | 380019583 | 2026-09-18 |
| 223.30.26.0/24 v4 | RPKI valid | 43 | 244829583 | 2026-09-18 |
| 223.30.27.0/24 v4 | RPKI valid | 43 | 380019583 | 2026-09-18 |
| 223.30.28.0/22 v4 | RPKI valid | 43 | 244829583 | 2026-09-18 |
| 223.30.32.0/22 v4 | RPKI valid | 43 | 244829583 | 2026-09-18 |
| 223.30.35.0/24 v4 | RPKI valid | 43 | 380019583 | 2026-09-18 |
| 223.30.36.0/22 v4 | RPKI valid | 43 | 380019583 | 2026-09-18 |
| 223.30.37.0/24 v4 | RPKI valid | 43 | 380019583 | 2026-09-18 |
| 223.30.40.0/22 v4 | RPKI valid | 43 | 380019583 | 2026-09-18 |
| 223.30.41.0/24 v4 | RPKI valid | 42 | 380019583 | 2026-09-18 |
| 223.30.42.0/23 v4 | RPKI valid | 43 | 380019583 | 2026-09-18 |
| 223.30.44.0/22 v4 | RPKI valid | 42 | 380019583 | 2026-09-18 |
| 223.30.46.0/23 v4 | RPKI valid | 43 | 380019583 | 2026-09-18 |
| 223.30.48.0/22 v4 | RPKI valid | 43 | 380019583 | 2026-09-18 |
| 223.30.51.0/24 v4 | RPKI valid | 42 | 380019583 | 2026-09-18 |
| 223.30.52.0/23 v4 | RPKI valid | 43 | 380019583 | 2026-09-18 |
| 223.30.53.0/24 v4 | RPKI valid | 42 | 380019583 | 2026-09-18 |
| 223.30.54.0/23 v4 | RPKI valid | 44 | 380019583 | 2026-09-18 |
| 223.30.56.0/23 v4 | RPKI valid | 44 | 3454964049558369583 | 2026-09-18 |
| 223.30.56.0/24 v4 | RPKI valid | 44 | 244829583 | 2026-09-18 |
| 223.30.57.0/24 v4 | RPKI valid | 43 | 244829583 | 2026-09-18 |
| 223.30.58.0/24 v4 | RPKI valid | 43 | 244829583 | 2026-09-18 |
| 223.30.59.0/24 v4 | RPKI valid | 43 | 244829583 | 2026-09-18 |
| 223.30.60.0/23 v4 | RPKI valid | 42 | 380019583 | 2026-09-18 |
| 223.30.62.0/23 v4 | RPKI valid | 43 | 244829583 | 2026-09-18 |
| 223.30.62.0/24 v4 | RPKI valid | 43 | 380019583 | 2026-09-18 |
| 223.30.64.0/23 v4 | RPKI valid | 43 | 380019583 | 2026-09-18 |
| 223.30.66.0/23 v4 | RPKI valid | 43 | 380019583 | 2026-09-18 |
| 223.30.68.0/23 v4 | RPKI valid | 43 | 380019583 | 2026-09-18 |
| 223.30.70.0/23 v4 | RPKI valid | 42 | 380019583 | 2026-09-18 |
| 223.30.70.0/24 v4 | RPKI valid | 43 | 244829583 | 2026-09-18 |
| 223.30.71.0/24 v4 | RPKI valid | 43 | 380019583 | 2026-09-18 |
| 223.30.72.0/24 v4 | RPKI valid | 42 | 380019583 | 2026-09-18 |
| 223.30.73.0/24 v4 | RPKI valid | 43 | 380019583 | 2026-09-18 |
| 223.30.74.0/24 v4 | RPKI valid | 43 | 244829583 | 2026-09-18 |
| 223.30.75.0/24 v4 | RPKI valid | 43 | 380019583 | 2026-09-18 |
| 223.30.76.0/23 v4 | RPKI valid | 43 | 244829583 | 2026-09-18 |
| 223.30.77.0/24 v4 | RPKI valid | 42 | 380019583 | 2026-09-18 |
| 223.30.78.0/23 v4 | RPKI valid | 43 | 380019583 | 2026-09-18 |
| 223.30.80.0/23 v4 | RPKI valid | 43 | 244829583 | 2026-09-18 |
| 223.30.81.0/24 v4 | RPKI valid | 44 | 3454964049558369583 | 2026-09-18 |
| 223.30.82.0/24 v4 | RPKI valid | 43 | 380019583 | 2026-09-18 |
| 223.30.83.0/24 v4 | RPKI valid | 43 | 380019583 | 2026-09-18 |
| 223.30.84.0/24 v4 | RPKI valid | 43 | 244829583 | 2026-09-18 |
| 223.30.85.0/24 v4 | RPKI valid | 43 | 244829583 | 2026-09-18 |
| 223.30.86.0/24 v4 | RPKI valid | 43 | 244829583 | 2026-09-18 |
| 223.30.87.0/24 v4 | RPKI valid | 43 | 380019583 | 2026-09-18 |
| 223.30.88.0/24 v4 | RPKI valid | 43 | 244829583 | 2026-09-18 |
| 223.30.92.0/22 v4 | RPKI valid | 43 | 380019583 | 2026-09-18 |
| 223.30.94.0/24 v4 | RPKI valid | 42 | 380019583 | 2026-09-18 |
| 223.30.96.0/22 v4 | RPKI valid | 43 | 380019583 | 2026-09-18 |
| 223.30.100.0/22 v4 | RPKI valid | 42 | 380019583 | 2026-09-18 |
| 223.30.102.0/24 v4 | RPKI valid | 43 | 380019583 | 2026-09-18 |
| 223.30.104.0/22 v4 | RPKI valid | 43 | 380019583 | 2026-09-18 |
| 223.30.108.0/22 v4 | RPKI valid | 43 | 244829583 | 2026-09-18 |
| 223.30.113.0/24 v4 | RPKI valid | 42 | 380019583 | 2026-09-18 |
| 223.30.114.0/24 v4 | RPKI valid | 42 | 380019583 | 2026-09-18 |
| 223.30.115.0/24 v4 | RPKI valid | 42 | 380019583 | 2026-09-18 |
| 223.30.116.0/24 v4 | RPKI valid | 43 | 380019583 | 2026-09-18 |
| 223.30.117.0/24 v4 | RPKI valid | 43 | 380019583 | 2026-09-18 |
| 223.30.118.0/24 v4 | RPKI valid | 43 | 380019583 | 2026-09-18 |
| 223.30.119.0/24 v4 | RPKI valid | 42 | 380019583 | 2026-09-18 |
| 223.30.120.0/21 v4 | RPKI valid | 43 | 380019583 | 2026-09-18 |
| 223.30.126.0/24 v4 | RPKI valid | 43 | 380019583 | 2026-09-18 |
| 223.30.127.0/24 v4 | RPKI valid | 43 | 244829583 | 2026-09-18 |
| 223.30.128.0/21 v4 | RPKI valid | 43 | 380019583 | 2026-09-18 |
| 223.30.136.0/24 v4 | RPKI valid | 42 | 380019583 | 2026-09-18 |
| 223.30.137.0/24 v4 | RPKI valid | 43 | 380019583 | 2026-09-18 |
| 223.30.138.0/24 v4 | RPKI valid | 43 | 380019583 | 2026-09-18 |
| 223.30.139.0/24 v4 | RPKI valid | 43 | 380019583 | 2026-09-18 |
| 223.30.140.0/22 v4 | RPKI valid | 43 | 377219583 | 2026-09-18 |
| 223.30.140.0/24 v4 | RPKI valid | 42 | 380019583 | 2026-09-18 |
| 223.30.141.0/24 v4 | RPKI valid | 43 | 380019583 | 2026-09-18 |
| 223.30.144.0/21 v4 | RPKI valid | 43 | 380019583 | 2026-09-18 |
| 223.30.144.0/24 v4 | RPKI valid | 43 | 380019583 | 2026-09-23 |
| 223.30.147.0/24 v4 | RPKI valid | 43 | 244829583 | 2026-09-18 |
| 223.30.148.0/24 v4 | RPKI valid | 42 | 244829583 | 2026-09-18 |
| 223.30.150.0/24 v4 | RPKI valid | 43 | 380019583 | 2026-09-18 |
| 223.30.152.0/21 v4 | RPKI valid | 43 | 380019583 | 2026-09-18 |
| 223.30.153.0/24 v4 | RPKI valid | 43 | 244829583 | 2026-09-18 |
| 223.30.159.0/24 v4 | RPKI valid | 44 | 3454964049558369583 | 2026-09-18 |
| 223.30.160.0/21 v4 | RPKI valid | 43 | 380019583 | 2026-09-18 |
| 223.30.168.0/24 v4 | RPKI valid | 43 | 244829583 | 2026-09-18 |
| 223.30.169.0/24 v4 | RPKI valid | 43 | 380019583 | 2026-09-18 |
| 223.30.176.0/21 v4 | RPKI valid | 43 | 380019583 | 2026-09-18 |
| 223.30.178.0/24 v4 | RPKI valid | 44 | 34549645347559583 | 2026-09-18 |
| 223.30.179.0/24 v4 | RPKI valid | 43 | 244829583 | 2026-09-18 |
| 223.30.184.0/21 v4 | RPKI valid | 43 | 380019583 | 2026-09-18 |
| 223.30.192.0/21 v4 | RPKI valid | 43 | 380019583 | 2026-09-18 |
| 223.30.192.0/24 v4 | RPKI valid | 42 | 380019583 | 2026-09-18 |
| 223.30.200.0/21 v4 | RPKI valid | 43 | 380019583 | 2026-09-18 |
| 223.30.200.0/24 v4 | RPKI valid | 43 | 380019583 | 2026-09-18 |
| 223.30.201.0/24 v4 | RPKI valid | 43 | 380019583 | 2026-09-18 |
| 223.30.203.0/24 v4 | RPKI valid | 43 | 244829583 | 2026-09-18 |
| 223.30.204.0/24 v4 | RPKI valid | 43 | 244829583 | 2026-09-18 |
| 223.30.208.0/24 v4 | RPKI valid | 42 | 380019583 | 2026-09-18 |
| 223.30.209.0/24 v4 | RPKI valid | 43 | 380019583 | 2026-09-18 |
| 223.30.210.0/24 v4 | RPKI valid | 43 | 380019583 | 2026-09-18 |
| 223.30.211.0/24 v4 | RPKI valid | 43 | 380019583 | 2026-09-18 |