asn.dev

Autonomous system

AS18101 RELIANCE-COMMUNICATIONS-IN Reliance Communications Ltd.DAKC MUMBAI

Unclassified ARIN NSP

IPv4 addresses 529K 410 prefixes
IPv6 prefixes 79 counted as prefixes, not addresses
Countries 1 mostly IN
Exchanges 0 recorded by PCH
Upstreams 2 15 downstream
Flagged prefixes 0 none

Summary

Reliance Communications

India · AI-generated

mobile telecom enterprise india

RELIANCE-COMMUNICATIONS-IN is held by Reliance Communications Limited.

What it's used for

  • The address space carries mobile and enterprise services, evidenced by netnames such as RCOM, RCOM-Static-DIA, and RCOM-Static-IDC.
  • The AS announces 529,408 IPv4 addresses across 414 prefixes and 79 IPv6 prefixes, with 22 observed neighbours, indicating a large access network serving end-users and corporate clients.

Notable

  • Registrants consistently identify as Reliance Communications Limited or IRT-RELIANCE-COMMUNICATIONS-IN, aligning with the AS holder.
  • Reliance Communications filed for bankruptcy in February 2019, marking a significant shift in the operator's status.
  • The inventory is finely subdivided into numerous /19 and /20 blocks, reflecting site-by-site segmentation typical of a large telecommunications provider.

This description is AI-generated, best-effort context — not authoritative, and provided without any guarantee of accuracy. Source, and how to suggest an edit.

Interconnection

Peering at a glance

Full topology · Graph

Internet exchanges

No exchange port on file. Many exchanges publish no participant list, so this is not proof of absence.

Transit providers

2 upstream, 15 downstream and 21 adjacent networks observed; most-used upstreams first.

ASNetworkPaths seen
AS15412Flag Telecom UK Limited36,693
AS4755TATA Communications formerly VSNL is Leading ISP3

Exchange presence is recorded rather than inferred: the directory collected by Packet Clearing House (https://www.pch.net/ixp/data) on 2026-10-13, licensed CC BY-NC-SA 3.0. Transit is inferred from observed BGP paths, never declared by either party.

Address space

Summary

Shape and geography

IPv4 410 prefixes · 529K addresses IPv6 79 prefixes

CountryNamePrefixes
INIndia489

Registry

Allocation record

ARIN · via Atlas (registry + RDAP)
Registry
ARIN
Handle
AS18101
Registry name
RELIANCE-COMMUNICATIONS-IN
Registrant
Reliance Communications Limited
Abuse contact
Antiabuse.Support@rcom.co.in
Registered
2008-09-04
Last changed
2021-01-13
Allocation
allocated

Declared

PeeringDB profile

self-reported
Name
Reliance Communications
Network type
NSP
Scope
Asia Pacific
Traffic ratio
Balanced
Peering policy
Selective
IRR as-set
AS-RELIANCE
Facilities
2 facilities
Website
http://www.rcom.co.in

PeeringDB records are maintained by the network operator and are not independently verified. Treat them as a statement of intent rather than of fact. For the observed and recorded view, see peering, which lists the exchanges Packet Clearing House has a port on file for.

Routing security

RPKI and IRR

Full detail
RPKI
100% valid · 631 valid, 0 with no ROA
ROAs
580 authorising AS18101
ASPA
no ASPA record
IRR
100% registered · 631 of 631 announcements
Route objects
5,595 naming AS18101

Reputation

Classification and threat

Unclassified Not in the curated lists. Most of the ~80,000 allocated ASNs are not.

Spamhaus DROP

Not on ASN-DROP The network as a whole is not listed.

No DROP prefixes None of its announced space is on the DROP prefix list.

Spamhaus DROP ("Don't Route Or Peer") lists space and networks run by, or hijacked for, spam and cybercrime operations: 440 networks and 1,773 prefixes, as published 2026-10-13. A short, high-confidence list, so a match is worth taking seriously, and absence from it says little on its own.

FBI IC3

No IC3 indicators Nothing from the FBI IC3 feed.

IC3 threat data is alpha. Absence of an indicator is not evidence of good behaviour, only of absence from this one feed.

Elsewhere

Cross-check