AS24186 — RAILTEL-AS-IN RailTel Corporation of India Ltd

AS24186 announces 117 IPv4 prefixes covering 120,576 addresses and 2 IPv6 prefixes.

About this network

RAILTEL-AS-IN is operated by RailTel Corporation of India Ltd.

What it's used for

• The address space carries netnames RAILTEL-IN and APNIC-AP, indicating a mix of directly allocated and APNIC-managed blocks.
• With 120,832 IPv4 addresses and 108 IPv6 prefixes announced against 31 observed neighbours, the ratio suggests a significant access or service provider role rather than pure transit.

Notable

• Registrants for the largest prefixes are consistently RailTel Corporation of India Ltd. or APNIC Hostmaster, aligning with the AS holder.
• The inventory includes 145 IPv4 prefixes, with the largest being /19 blocks such as 112.133.192.0/19 and 122.252.224.0/19.
• The address inventory is finely subdivided into numerous /21 and /22 blocks, typical of a large-scale Indian telecommunications operator.

This description is AI-generated, best-effort context — not authoritative, and provided without any guarantee of accuracy.

Announced prefixes

• 27.0.216.0/22
• 27.0.220.0/23
• 27.0.244.0/22
• 27.0.249.0/24
• 27.111.72.0/22
• 27.112.120.0/22
• 27.116.40.0/22
• 27.122.60.0/22
• 36.255.4.0/22
• 36.255.12.0/22
• 36.255.16.0/22
• 45.115.88.0/22
• 45.121.0.0/22
• 61.14.230.0/24
• 103.15.252.0/22
• 103.28.244.0/22
• 103.30.64.0/22
• 103.30.116.0/22
• 103.30.176.0/22
• 103.55.72.0/22
• 103.61.72.0/22
• 103.66.72.0/22
• 103.74.108.0/22
• 103.76.208.0/22
• 103.82.80.0/22
• 103.87.100.0/24
• 103.127.140.0/24
• 103.163.177.0/24
• 103.176.74.0/24
• 103.197.112.0/22
• 103.199.180.0/22
• 103.199.188.0/22
• 103.199.200.0/21
• 103.199.208.0/21
• 103.200.84.0/22
• 103.201.134.0/23
• 103.203.72.0/22
• 103.206.144.0/22
• 103.207.224.0/22
• 103.208.104.0/22
• 103.208.172.0/22
• 103.208.228.0/22
• 103.208.232.0/22
• 103.210.88.0/21
• 103.210.100.0/22
• 103.215.240.0/24
• 103.246.40.0/22
• 103.246.192.0/22
• 103.247.4.0/22
• 103.247.52.0/22
• 106.0.40.0/24
• 106.0.42.0/23
• 112.133.192.0/18
• 120.138.12.0/22
• 122.252.224.0/19
• 137.59.92.0/22
• 139.5.0.0/20
• 144.16.1.0/24
• 144.16.2.0/23
• 144.16.4.0/24
• 144.16.21.0/24
• 144.16.22.0/24
• 144.16.29.0/24
• 144.16.30.0/23
• 144.16.207.0/24
• 144.16.208.0/24
• 144.16.218.0/23
• 144.16.220.0/23
• 144.16.223.0/24
• 144.16.224.0/24
• 158.144.186.0/23
• 175.111.188.0/23
• 180.94.32.0/22
• 202.21.40.0/21
• 202.43.120.0/22
• 202.140.128.0/22
• 202.141.0.0/21
• 202.141.8.0/22
• 202.141.12.0/24
• 202.141.19.0/24
• 202.141.20.0/23
• 202.141.24.0/22
• 202.141.28.0/23
• 202.141.30.0/24
• 202.141.32.0/22
• 202.141.36.0/23
• 202.141.38.0/24
• 202.141.40.0/21
• 202.141.48.0/22
• 202.141.52.0/23
• 202.141.55.0/24
• 202.141.56.0/22
• 202.141.61.0/24
• 202.141.62.0/23
• 202.141.64.0/23
• 202.141.67.0/24
• 202.141.81.0/24
• 202.141.82.0/23
• 202.141.88.0/23
• 202.141.92.0/22

and 19 more.

Upstream networks

• AS9498 BHARTI Airtel Ltd.
• AS55836 Reliance Jio Infocomm Limited
• AS24482 SG.GS
• AS55410 Vodafone Idea Ltd

Downstream networks

• AS135750 RailTel Corporation is an Internet Service Provider.
• AS133287 Andhra Pradesh State FiberNet Limited
• AS134334 LOTUS BROADBAND PVT LTD
• AS153723 MOOGAMBIGAI CHAIRITABLE AND EDUCATIONAL TRUST
• AS154024 FLEXEERE IT SOLUTIONS PVT LTD
• AS134909 THE SOUTH INDIAN BANK LTD
• AS151100 RailTel Corporation is an Internet Service Provider
• AS151702 TAMILNADU FIBRENET CORPORATION LIMITED
• AS38185 CDAC Noida, India
• AS38799 Indian Railway Catering and Tourism Corporation Limited
• AS135769 U R Rao Satellite Centre
• AS149546 B G CHITALE
• AS152533 NATIONAL INSTITUTE OF TECHNOLOGY KARNATAKA
• AS140704 NIT Tiruchirappalli
• AS134251 EMPLOYEES PROVIDENT FUND ORGANISATION
• AS154108 NATIONAL INSTITUTE OF TECHNOLOGY JAMSHEDPUR
• AS151626 INDIAN CYBERCRIME COORDINATION CENTRE
• AS153288 Brihanmumbai Muncipal Corporation
• AS140170 Office Of The Registrar General India
• AS150638 SHRI GAJANAN MAHARAJ COLLEGE OF ENGINEERING
• AS135764 National Dairy Development Board
• AS132989 SANGLI URBAN CO OPERATIVE BANK LTD
• AS140110 Vikram Sarabhai Space Centre
• AS45927 THE SINGARENI COLLIERIES COMPANY LIMITED

Adjacent networks

• AS9498 BHARTI Airtel Ltd.
• AS55836 Reliance Jio Infocomm Limited
• AS135750 RailTel Corporation is an Internet Service Provider.
• AS133287 Andhra Pradesh State FiberNet Limited
• AS134334 LOTUS BROADBAND PVT LTD
• AS153723 MOOGAMBIGAI CHAIRITABLE AND EDUCATIONAL TRUST
• AS154024 FLEXEERE IT SOLUTIONS PVT LTD
• AS24482 SG.GS
• AS134909 THE SOUTH INDIAN BANK LTD
• AS151100 RailTel Corporation is an Internet Service Provider
• AS151702 TAMILNADU FIBRENET CORPORATION LIMITED
• AS38185 CDAC Noida, India
• AS38799 Indian Railway Catering and Tourism Corporation Limited
• AS135769 U R Rao Satellite Centre
• AS149546 B G CHITALE
• AS152533 NATIONAL INSTITUTE OF TECHNOLOGY KARNATAKA
• AS151626 INDIAN CYBERCRIME COORDINATION CENTRE
• AS140704 NIT Tiruchirappalli
• AS55410 Vodafone Idea Ltd
• AS154108 NATIONAL INSTITUTE OF TECHNOLOGY JAMSHEDPUR
• AS134251 EMPLOYEES PROVIDENT FUND ORGANISATION
• AS153288 Brihanmumbai Muncipal Corporation
• AS140170 Office Of The Registrar General India
• AS135764 National Dairy Development Board
• AS150638 SHRI GAJANAN MAHARAJ COLLEGE OF ENGINEERING

Internet exchanges

• DE-CIX Mumbai — Mumbai, India
• National Internet Exchange of India - Mumbai — Mumbai, India
• National Internet Exchange of India - New Delhi — New Delhi, India
• National Internet Exchange of India - Chennai — Chennai, India
• DE-CIX Chennai — Chennai, India
• Kolkata IX — Kolkata, India
• Extreme IX Kolkata — Kolkata, India