AS18101

AS18101 is Reliance Communications Limited.

Short answer

AS18101 belongs to Reliance Communications Limited. DB-IP Lite attributes 530,176 IPv4 addresses in 15 ranges and no IPv6 ranges to it, all or nearly all of the IPv4 space in India. The number is registered with APNIC in India on 17 Jan 2002.

Facts for AS18101
Operator (DB-IP)Reliance Communications Limited
IPv4 addresses530,176
IPv4 ranges15
IPv6 ranges0
RegistryAPNIC
Registered17 Jan 2002
Registry countryIndia (IN)

Does it publish a geofeed?

We haven’t checked this network’s registry records for a geofeed yet. The Truth Check looks for one live for any address you test.

Shared addresses (CGNAT)

Reliance Communications Limited hasn’t been documented as using carrier-grade NAT in a source we could check. To see whether your own connection is behind it, compare your router’s address on the CGNAT check.

IPv6

DB-IP lists no IPv6 ranges for AS18101, so its customers reach websites over IPv4.

Where its IPv4 space is used, according to DB-IP

IN100%

Share of the network’s IPv4 addresses by DB-IP Country Lite. IP Geolocation by DB-IP.

IP ranges

RangeAs CIDRAddresses
115.248.0.0 – 115.249.255.255115.248.0.0/15131,072
115.252.0.0 – 115.252.255.255115.252.0.0/1665,536
115.254.0.0 – 115.254.255.255115.254.0.0/1665,536
115.255.26.0 – 115.255.26.255115.255.26.0/24256
124.124.0.0 – 124.124.255.255124.124.0.0/1665,536
202.138.96.0 – 202.138.98.255202.138.96.0/23, 202.138.98.0/24768
202.138.103.0 – 202.138.103.255202.138.103.0/24256
202.138.108.0 – 202.138.108.255202.138.108.0/24256
202.138.110.0 – 202.138.115.255202.138.110.0/23, 202.138.112.0/221,536
202.138.117.0 – 202.138.118.255202.138.117.0/24, 202.138.118.0/24512
202.138.120.0 – 202.138.120.255202.138.120.0/24256
202.138.122.0 – 202.138.127.255202.138.122.0/23, 202.138.124.0/221,536
220.224.135.0 – 220.224.135.255220.224.135.0/24256
220.224.145.0 – 220.224.145.255220.224.145.0/24256
220.225.0.0 – 220.227.255.255220.225.0.0/16, 220.226.0.0/15196,608
Showing 15 of 15 IPv4 and 0 of 0 IPv6 ranges All ranges (CSV)

IP Geolocation by DB-IP, ASN Lite, CC BY 4.0.

Using an address from this network? See which sources agree on where it is.

Sources

  1. DB-IP IP to ASN Lite (CC BY 4.0) · checked 3 Nov 2026
  2. NRO RIR delegated-extended statistics · checked 5 Nov 2026