subnet.im

AS17762Tata Teleservices Maharashtra Ltd

IndiaRegistryAPNIC

As of 10th November 2026, AS17762 (Tata Teleservices Maharashtra Ltd), a network registered in India with APNIC, originates 524 IPv4 prefixes covering 423k addresses and 20 IPv6 prefixes. By IPv4 address space that makes it the 799th-largest of the 80,733 networks we see originating IPv4, and the 16th-largest of 2,964 in India. It is seen behind 8 upstream networks, most often AS4755 (TATA Communications (formerly VSNL)) and AS9498 (Bharti Airtel Ltd.), and in front of 101 downstream networks. Over 99% of its announcements have a valid RPKI ROA; 2 are RPKI-invalid. 99% of its routes reach at least 90% of full-feed peers, and 2 prefixes are also originated by another network.

At a glance

IPv4 prefixes

524

IPv6 prefixes

20

IPv4 addresses

423k

IPv6 /64s

4.3B

Upstream graph

The networks AS17762 is seen behind, one and two hops out, drawn from real AS paths.

Networks observed one and two hops upstream of AS17762 in real AS paths. A thicker line means more vantage points saw that adjacency, so weight tracks how well attested it is — not how much traffic it carries. Adjacency is an observation; whether it is a transit purchase or a settlement-free peering is an inference, and is labelled as one wherever we show it.

Neighbouring networks

225

adjacent networks

Upstreams
84%
Peers
11652%
Downstreams
10145%

Networks carrying this one's traffic toward the rest of the internet.

Prefixes

All 544

The largest blocks AS17762 originates, widest first.

Largest prefixes originated by AS17762
PrefixAddressesVisibility
27.107.0.0/1665.5k76/76
114.143.0.0/1665.5k76/76
123.252.128.0/1816.4k76/76
123.252.192.0/1816.4k76/76
49.249.192.0/198.2k76/76
202.149.192.0/198.2k76/76
202.189.224.0/198.2k76/76
27.107.0.0/204.1k76/76
27.107.32.0/204.1k76/76
27.107.48.0/204.1k76/76

Routing health

How AS17762's own announcements validate against RPKI and how far they propagate. The same measures for the whole routing table are on the routing table in numbers.

RPKI origin validation

  • Valid99.4%541
  • Invalid0.4%2
  • No ROA0.2%1

Propagation

  • Globally propagated90% of full-feed peers or more98.9%538
  • Partially propagated40% to 90%0.0%0
  • Seen by few peersUnder 40%1.1%6

Prefix sizes

Recent changes

Announcements that started or stopped since 12th Oct 2026.

Routing data derived from RouteViews MRT archives, BGPKIT relationship inference and public registry data.