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
10
transit providers observed
Peers
25
settlement-free adjacencies
Downstreams
211
transit customers observed
Customer cone
4,437
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
PeeringDB
net/2536
Exchanges
20
Facilities
71

RPKI coverage of this AS

Its own announcements, validated against the current ROA set

2,050 valid (92.1%) 5 invalid (0.2%) 171 no ROA (7.7%)

Announced prefixes

2,226 in total

Prefix RPKI Peers Sample path First seen
2001:e48:45::/48 v6 RPKI valid 36 244829583 2026-09-18
2001:e48:46::/48 v6 RPKI valid 36 244829583 2026-09-18
2001:e48:47::/48 v6 no ROA 36 244829583 2026-09-18
2001:e48:62::/48 v6 no ROA 37 244829583 2026-09-18
2001:e48:80::/48 v6 RPKI valid 36 244829583 2026-09-18
2001:e48:81::/48 v6 no ROA 36 244829583 2026-09-18
2001:e48:82::/48 v6 no ROA 37 244829583 2026-09-18
2001:e48:111::/48 v6 no ROA 36 244829583 2026-09-18
2001:e48:122::/48 v6 no ROA 36 244829583 2026-09-18
2001:e48:144::/48 v6 no ROA 36 244829583 2026-09-18
2001:e48:180::/48 v6 no ROA 36 244829583 2026-09-18
2001:e48:222::/48 v6 no ROA 36 244829583 2026-09-18
2001:e48:1122::/48 v6 no ROA 36 244829583 2026-09-18
2001:e48:1180::/48 v6 no ROA 36 244829583 2026-09-18
2001:e48:1222::/48 v6 no ROA 36 244829583 2026-09-18
2001:e48:2122::/48 v6 no ROA 36 244829583 2026-09-18
2001:e48:2144::/48 v6 no ROA 36 244829583 2026-09-18
2001:e48:2180::/48 v6 no ROA 36 244829583 2026-09-18
2001:e48:2200::/48 v6 RPKI valid 33 244829583 2026-09-18
2001:e48:2222::/48 v6 no ROA 36 244829583 2026-09-18
2001:e48:3122::/48 v6 no ROA 36 244829583 2026-09-18
2001:e48:3180::/48 v6 no ROA 36 244829583 2026-09-18
2001:e48:3300::/48 v6 RPKI valid 36 244829583 2026-09-18
2001:e48:4000::/48 v6 RPKI valid 36 244829583 2026-09-18
2001:e48:4400::/48 v6 RPKI valid 36 176399583 2026-09-18
2001:e48:8000::/48 v6 RPKI valid 36 244829583 2026-09-18