Home Prefix Lookup203.197.0.0/16

203.197.0.0/16 - TATA Communications Formerly VSNL Is Leading ISP (AS4755)

IPv4APNICallocatedAS4755TATACOMM-AS - TATA Communications formerly VSNL is Leading ISP RPKI Valid

CIDR

203.197.0.0/16

IP Version

IPv4

Addresses

65.5K

Mask

/16 (255.255.0.0)

Country

🇮🇳 India

City

Mumbai (Dadar West)

RIR

APNIC

Status

allocated

Allocated

1998-09-15

Announced BGP Routes

1 of 1 route

RPKI:

IRR:

Swipe sideways to see all columns →

Prefix	Origin AS	RPKI	IRR	Last Seen
203.197.0.0/16	AS4755 TATACOMM-AS - TATA Communications formerly VSNL is Leading ISP	Valid	APNICOther IRR	2026-10-14

More-Specific Announcements

142 more-specific announcements

Prefix	Origin AS	RPKI	IRR	Last Seen
203.197.0.0/18	AS4755 TATACOMM-AS - TATA Communications formerly VSNL is Leading ISP	Valid	-	2026-10-14
203.197.0.0/24	AS4755 TATACOMM-AS - TATA Communications formerly VSNL is Leading ISP	Valid	-	2026-10-14
203.197.1.0/24	AS4755 TATACOMM-AS - TATA Communications formerly VSNL is Leading ISP	Valid	-	2026-10-14
203.197.4.0/22	AS4755 TATACOMM-AS - TATA Communications formerly VSNL is Leading ISP	Valid	-	2026-10-14
203.197.5.0/24	AS4755 TATACOMM-AS - TATA Communications formerly VSNL is Leading ISP	Valid	-	2026-10-14
203.197.8.0/23	AS4755 TATACOMM-AS - TATA Communications formerly VSNL is Leading ISP	Valid	-	2026-10-14
203.197.8.0/24	AS4755 TATACOMM-AS - TATA Communications formerly VSNL is Leading ISP	Valid	-	2026-10-14
203.197.10.0/24	AS4755 TATACOMM-AS - TATA Communications formerly VSNL is Leading ISP	Valid	-	2026-10-14
203.197.11.0/24	AS4755 TATACOMM-AS - TATA Communications formerly VSNL is Leading ISP	Valid	-	2026-10-14
203.197.23.0/24	AS4755 TATACOMM-AS - TATA Communications formerly VSNL is Leading ISP	Valid	-	2026-10-14
203.197.24.0/22	AS4755 TATACOMM-AS - TATA Communications formerly VSNL is Leading ISP	Valid	-	2026-10-14
203.197.24.0/24	AS4755 TATACOMM-AS - TATA Communications formerly VSNL is Leading ISP	Valid	-	2026-10-14
203.197.28.0/22	AS4755 TATACOMM-AS - TATA Communications formerly VSNL is Leading ISP	Valid	-	2026-10-14
203.197.32.0/24	AS4755 TATACOMM-AS - TATA Communications formerly VSNL is Leading ISP	Valid	-	2026-10-14
203.197.33.0/24	AS4755 TATACOMM-AS - TATA Communications formerly VSNL is Leading ISP	Valid	-	2026-10-14
203.197.35.0/24	AS4755 TATACOMM-AS - TATA Communications formerly VSNL is Leading ISP	Valid	-	2026-10-14
203.197.36.0/22	AS4755 TATACOMM-AS - TATA Communications formerly VSNL is Leading ISP	Valid	-	2026-10-14
203.197.37.0/24	AS4755 TATACOMM-AS - TATA Communications formerly VSNL is Leading ISP	Valid	-	2026-10-14
203.197.40.0/22	AS4755 TATACOMM-AS - TATA Communications formerly VSNL is Leading ISP	Valid	-	2026-10-14
203.197.41.0/24	AS4755 TATACOMM-AS - TATA Communications formerly VSNL is Leading ISP	Valid	-	2026-10-14
203.197.42.0/24	AS4755 TATACOMM-AS - TATA Communications formerly VSNL is Leading ISP	Valid	-	2026-10-14
203.197.43.0/24	AS4755 TATACOMM-AS - TATA Communications formerly VSNL is Leading ISP	Valid	-	2026-10-14
203.197.44.0/24	AS4755 TATACOMM-AS - TATA Communications formerly VSNL is Leading ISP	Valid	-	2026-10-14
203.197.45.0/24	AS4755 TATACOMM-AS - TATA Communications formerly VSNL is Leading ISP	Valid	-	2026-10-14
203.197.46.0/23	AS4755 TATACOMM-AS - TATA Communications formerly VSNL is Leading ISP	Valid	-	2026-10-14
203.197.47.0/24	AS4755 TATACOMM-AS - TATA Communications formerly VSNL is Leading ISP	Valid	-	2026-10-14
203.197.48.0/22	AS4755 TATACOMM-AS - TATA Communications formerly VSNL is Leading ISP	Valid	-	2026-10-14
203.197.50.0/24	AS4755 TATACOMM-AS - TATA Communications formerly VSNL is Leading ISP	Valid	-	2026-10-14
203.197.51.0/24	AS4755 TATACOMM-AS - TATA Communications formerly VSNL is Leading ISP	Valid	-	2026-10-14
203.197.52.0/23	AS4755 TATACOMM-AS - TATA Communications formerly VSNL is Leading ISP	Valid	-	2026-10-14
203.197.54.0/23	AS4755 TATACOMM-AS - TATA Communications formerly VSNL is Leading ISP	Valid	-	2026-10-14
203.197.55.0/24	AS4755 TATACOMM-AS - TATA Communications formerly VSNL is Leading ISP	Invalid	-	2026-10-14
203.197.56.0/22	AS4755 TATACOMM-AS - TATA Communications formerly VSNL is Leading ISP	Valid	-	2026-10-14
203.197.56.0/24	AS4755 TATACOMM-AS - TATA Communications formerly VSNL is Leading ISP	Valid	-	2026-10-14
203.197.57.0/24	AS4755 TATACOMM-AS - TATA Communications formerly VSNL is Leading ISP	Valid	-	2026-10-14
203.197.59.0/24	AS4755 TATACOMM-AS - TATA Communications formerly VSNL is Leading ISP	Valid	-	2026-10-14
203.197.60.0/24	AS4755 TATACOMM-AS - TATA Communications formerly VSNL is Leading ISP	Valid	-	2026-10-14
203.197.61.0/24	AS4755 TATACOMM-AS - TATA Communications formerly VSNL is Leading ISP	Valid	-	2026-10-14
203.197.62.0/23	AS4755 TATACOMM-AS - TATA Communications formerly VSNL is Leading ISP	Valid	-	2026-10-14
203.197.63.0/24	AS4755 TATACOMM-AS - TATA Communications formerly VSNL is Leading ISP	Valid	-	2026-10-14
203.197.64.0/20	AS4755 TATACOMM-AS - TATA Communications formerly VSNL is Leading ISP	Valid	-	2026-10-14
203.197.64.0/24	AS4755 TATACOMM-AS - TATA Communications formerly VSNL is Leading ISP	Valid	-	2026-10-14
203.197.65.0/24	AS4755 TATACOMM-AS - TATA Communications formerly VSNL is Leading ISP	Valid	-	2026-10-14
203.197.66.0/24	AS4755 TATACOMM-AS - TATA Communications formerly VSNL is Leading ISP	Valid	-	2026-10-14
203.197.67.0/24	AS4755 TATACOMM-AS - TATA Communications formerly VSNL is Leading ISP	Valid	-	2026-10-14
203.197.68.0/23	AS4755 TATACOMM-AS - TATA Communications formerly VSNL is Leading ISP	Valid	-	2026-10-14
203.197.69.0/24	AS4755 TATACOMM-AS - TATA Communications formerly VSNL is Leading ISP	Valid	-	2026-10-14
203.197.72.0/22	AS4755 TATACOMM-AS - TATA Communications formerly VSNL is Leading ISP	Valid	-	2026-10-14
203.197.75.0/24	AS4755 TATACOMM-AS - TATA Communications formerly VSNL is Leading ISP	Valid	-	2026-10-14
203.197.76.0/24	AS4755 TATACOMM-AS - TATA Communications formerly VSNL is Leading ISP	Valid	-	2026-10-14
203.197.77.0/24	AS4755 TATACOMM-AS - TATA Communications formerly VSNL is Leading ISP	Valid	-	2026-10-14
203.197.78.0/24	AS4755 TATACOMM-AS - TATA Communications formerly VSNL is Leading ISP	Valid	-	2026-10-14
203.197.79.0/24	AS4755 TATACOMM-AS - TATA Communications formerly VSNL is Leading ISP	Valid	-	2026-10-14
203.197.80.0/20	AS4755 TATACOMM-AS - TATA Communications formerly VSNL is Leading ISP	Valid	-	2026-10-14
203.197.88.0/24	AS4755 TATACOMM-AS - TATA Communications formerly VSNL is Leading ISP	Invalid	-	2026-10-14
203.197.91.0/24	AS4755 TATACOMM-AS - TATA Communications formerly VSNL is Leading ISP	Valid	-	2026-10-14
203.197.93.0/24	AS4755 TATACOMM-AS - TATA Communications formerly VSNL is Leading ISP	Valid	-	2026-10-14
203.197.96.0/19	AS4755 TATACOMM-AS - TATA Communications formerly VSNL is Leading ISP	Valid	-	2026-10-14
203.197.98.0/24	AS4755 TATACOMM-AS - TATA Communications formerly VSNL is Leading ISP	Valid	-	2026-10-14
203.197.104.0/24	AS4755 TATACOMM-AS - TATA Communications formerly VSNL is Leading ISP	Valid	-	2026-10-14
203.197.111.0/24	AS4755 TATACOMM-AS - TATA Communications formerly VSNL is Leading ISP	Valid	-	2026-10-14
203.197.112.0/24	AS4755 TATACOMM-AS - TATA Communications formerly VSNL is Leading ISP	Valid	-	2026-10-14
203.197.114.0/24	AS4755 TATACOMM-AS - TATA Communications formerly VSNL is Leading ISP	Invalid	-	2026-10-14
203.197.115.0/24	AS4755 TATACOMM-AS - TATA Communications formerly VSNL is Leading ISP	Valid	-	2026-10-14
203.197.119.0/24	AS4755 TATACOMM-AS - TATA Communications formerly VSNL is Leading ISP	Valid	-	2026-10-14
203.197.122.0/24	AS4755 TATACOMM-AS - TATA Communications formerly VSNL is Leading ISP	Valid	-	2026-10-14
203.197.123.0/24	AS4755 TATACOMM-AS - TATA Communications formerly VSNL is Leading ISP	Valid	-	2026-10-14
203.197.128.0/19	AS4755 TATACOMM-AS - TATA Communications formerly VSNL is Leading ISP	Valid	-	2026-10-14
203.197.133.0/24	AS4755 TATACOMM-AS - TATA Communications formerly VSNL is Leading ISP	Valid	-	2026-10-14
203.197.134.0/24	AS4755 TATACOMM-AS - TATA Communications formerly VSNL is Leading ISP	Valid	-	2026-10-14
203.197.149.0/24	AS4755 TATACOMM-AS - TATA Communications formerly VSNL is Leading ISP	Valid	-	2026-10-14
203.197.150.0/23	AS4755 TATACOMM-AS - TATA Communications formerly VSNL is Leading ISP	Valid	-	2026-10-14
203.197.154.0/23	AS4755 TATACOMM-AS - TATA Communications formerly VSNL is Leading ISP	Valid	-	2026-10-14
203.197.154.0/24	AS4755 TATACOMM-AS - TATA Communications formerly VSNL is Leading ISP	Valid	-	2026-10-14
203.197.160.0/19	AS4755 TATACOMM-AS - TATA Communications formerly VSNL is Leading ISP	Valid	-	2026-10-14
203.197.161.0/24	AS4755 TATACOMM-AS - TATA Communications formerly VSNL is Leading ISP	Valid	-	2026-10-14
203.197.163.0/24	AS4755 TATACOMM-AS - TATA Communications formerly VSNL is Leading ISP	Valid	-	2026-10-14
203.197.164.0/24	AS4755 TATACOMM-AS - TATA Communications formerly VSNL is Leading ISP	Valid	-	2026-10-14
203.197.166.0/24	AS4755 TATACOMM-AS - TATA Communications formerly VSNL is Leading ISP	Valid	-	2026-10-14
203.197.167.0/24	AS4755 TATACOMM-AS - TATA Communications formerly VSNL is Leading ISP	Valid	-	2026-10-14
203.197.169.0/24	AS4755 TATACOMM-AS - TATA Communications formerly VSNL is Leading ISP	Valid	-	2026-10-14
203.197.173.0/24	AS4755 TATACOMM-AS - TATA Communications formerly VSNL is Leading ISP	Valid	-	2026-10-14
203.197.174.0/24	AS4755 TATACOMM-AS - TATA Communications formerly VSNL is Leading ISP	Valid	-	2026-10-14
203.197.175.0/24	AS4755 TATACOMM-AS - TATA Communications formerly VSNL is Leading ISP	Valid	-	2026-10-14
203.197.176.0/24	AS4755 TATACOMM-AS - TATA Communications formerly VSNL is Leading ISP	Valid	-	2026-10-14
203.197.179.0/24	AS4755 TATACOMM-AS - TATA Communications formerly VSNL is Leading ISP	Valid	-	2026-10-14
203.197.182.0/24	AS4755 TATACOMM-AS - TATA Communications formerly VSNL is Leading ISP	Valid	-	2026-10-14
203.197.184.0/21	AS4755 TATACOMM-AS - TATA Communications formerly VSNL is Leading ISP	Valid	-	2026-10-14
203.197.184.0/24	AS4755 TATACOMM-AS - TATA Communications formerly VSNL is Leading ISP	Valid	-	2026-10-14
203.197.185.0/24	AS4755 TATACOMM-AS - TATA Communications formerly VSNL is Leading ISP	Valid	-	2026-10-14
203.197.186.0/24	AS4755 TATACOMM-AS - TATA Communications formerly VSNL is Leading ISP	Valid	-	2026-10-14
203.197.187.0/24	AS4755 TATACOMM-AS - TATA Communications formerly VSNL is Leading ISP	Valid	-	2026-10-14
203.197.188.0/24	AS4755 TATACOMM-AS - TATA Communications formerly VSNL is Leading ISP	Valid	-	2026-10-14
203.197.189.0/24	AS4755 TATACOMM-AS - TATA Communications formerly VSNL is Leading ISP	Valid	-	2026-10-14
203.197.190.0/24	AS4755 TATACOMM-AS - TATA Communications formerly VSNL is Leading ISP	Invalid	-	2026-10-14
203.197.191.0/24	AS4755 TATACOMM-AS - TATA Communications formerly VSNL is Leading ISP	Valid	-	2026-10-14
203.197.192.0/19	AS4755 TATACOMM-AS - TATA Communications formerly VSNL is Leading ISP	Valid	-	2026-10-14
203.197.193.0/24	AS4755 TATACOMM-AS - TATA Communications formerly VSNL is Leading ISP	Valid	-	2026-10-14
203.197.194.0/24	AS4755 TATACOMM-AS - TATA Communications formerly VSNL is Leading ISP	Valid	-	2026-10-14
203.197.195.0/24	AS4755 TATACOMM-AS - TATA Communications formerly VSNL is Leading ISP	Invalid	-	2026-10-14
203.197.196.0/24	AS4755 TATACOMM-AS - TATA Communications formerly VSNL is Leading ISP	Valid	-	2026-10-14
203.197.197.0/24	AS4755 TATACOMM-AS - TATA Communications formerly VSNL is Leading ISP	Valid	-	2026-10-14
203.197.201.0/24	AS4755 TATACOMM-AS - TATA Communications formerly VSNL is Leading ISP	Valid	-	2026-10-14
203.197.202.0/23	AS4755 TATACOMM-AS - TATA Communications formerly VSNL is Leading ISP	Valid	-	2026-10-14
203.197.204.0/24	AS4755 TATACOMM-AS - TATA Communications formerly VSNL is Leading ISP	Valid	-	2026-10-14
203.197.208.0/24	AS4755 TATACOMM-AS - TATA Communications formerly VSNL is Leading ISP	Valid	-	2026-10-14
203.197.209.0/24	AS4755 TATACOMM-AS - TATA Communications formerly VSNL is Leading ISP	Valid	-	2026-10-14
203.197.210.0/24	AS4755 TATACOMM-AS - TATA Communications formerly VSNL is Leading ISP	Valid	-	2026-10-14
203.197.211.0/24	AS4755 TATACOMM-AS - TATA Communications formerly VSNL is Leading ISP	Valid	-	2026-10-14
203.197.212.0/23	AS4755 TATACOMM-AS - TATA Communications formerly VSNL is Leading ISP	Valid	-	2026-10-14
203.197.212.0/24	AS4755 TATACOMM-AS - TATA Communications formerly VSNL is Leading ISP	Valid	-	2026-10-14
203.197.214.0/24	AS4755 TATACOMM-AS - TATA Communications formerly VSNL is Leading ISP	Valid	-	2026-10-14
203.197.215.0/24	AS4755 TATACOMM-AS - TATA Communications formerly VSNL is Leading ISP	Valid	-	2026-10-14
203.197.216.0/23	AS4755 TATACOMM-AS - TATA Communications formerly VSNL is Leading ISP	Valid	-	2026-10-14
203.197.216.0/24	AS4755 TATACOMM-AS - TATA Communications formerly VSNL is Leading ISP	Valid	-	2026-10-14
203.197.217.0/24	AS4755 TATACOMM-AS - TATA Communications formerly VSNL is Leading ISP	Valid	-	2026-10-14
203.197.220.0/22	AS4755 TATACOMM-AS - TATA Communications formerly VSNL is Leading ISP	Valid	-	2026-10-14
203.197.220.0/24	AS4755 TATACOMM-AS - TATA Communications formerly VSNL is Leading ISP	Valid	-	2026-10-14
203.197.224.0/20	AS4755 TATACOMM-AS - TATA Communications formerly VSNL is Leading ISP	Valid	-	2026-10-14
203.197.224.0/22	AS4755 TATACOMM-AS - TATA Communications formerly VSNL is Leading ISP	Valid	-	2026-10-14
203.197.224.0/24	AS4755 TATACOMM-AS - TATA Communications formerly VSNL is Leading ISP	Valid	-	2026-10-14
203.197.225.0/24	AS4755 TATACOMM-AS - TATA Communications formerly VSNL is Leading ISP	Valid	-	2026-10-14
203.197.229.0/24	AS4755 TATACOMM-AS - TATA Communications formerly VSNL is Leading ISP	Valid	-	2026-10-14
203.197.230.0/23	AS4755 TATACOMM-AS - TATA Communications formerly VSNL is Leading ISP	Valid	-	2026-10-14
203.197.231.0/24	AS4755 TATACOMM-AS - TATA Communications formerly VSNL is Leading ISP	Valid	-	2026-10-14
203.197.232.0/21	AS4755 TATACOMM-AS - TATA Communications formerly VSNL is Leading ISP	Valid	-	2026-10-14
203.197.233.0/24	AS4755 TATACOMM-AS - TATA Communications formerly VSNL is Leading ISP	Valid	-	2026-10-14
203.197.234.0/24	AS4755 TATACOMM-AS - TATA Communications formerly VSNL is Leading ISP	Valid	-	2026-10-14
203.197.235.0/24	AS4755 TATACOMM-AS - TATA Communications formerly VSNL is Leading ISP	Valid	-	2026-10-14
203.197.236.0/24	AS4755 TATACOMM-AS - TATA Communications formerly VSNL is Leading ISP	Valid	-	2026-10-14
203.197.238.0/24	AS4755 TATACOMM-AS - TATA Communications formerly VSNL is Leading ISP	Valid	-	2026-10-14
203.197.239.0/24	AS4755 TATACOMM-AS - TATA Communications formerly VSNL is Leading ISP	Valid	-	2026-10-14
203.197.240.0/20	AS4755 TATACOMM-AS - TATA Communications formerly VSNL is Leading ISP	Valid	-	2026-10-14
203.197.240.0/23	AS4755 TATACOMM-AS - TATA Communications formerly VSNL is Leading ISP	Valid	-	2026-10-14
203.197.243.0/24	AS4755 TATACOMM-AS - TATA Communications formerly VSNL is Leading ISP	Valid	-	2026-10-14
203.197.244.0/24	AS4755 TATACOMM-AS - TATA Communications formerly VSNL is Leading ISP	Valid	-	2026-10-14
203.197.245.0/24	AS4755 TATACOMM-AS - TATA Communications formerly VSNL is Leading ISP	Valid	-	2026-10-14
203.197.247.0/24	AS4755 TATACOMM-AS - TATA Communications formerly VSNL is Leading ISP	Valid	-	2026-10-14
203.197.249.0/24	AS4755 TATACOMM-AS - TATA Communications formerly VSNL is Leading ISP	Valid	-	2026-10-14
203.197.250.0/24	AS4755 TATACOMM-AS - TATA Communications formerly VSNL is Leading ISP	Valid	-	2026-10-14
203.197.251.0/24	AS4755 TATACOMM-AS - TATA Communications formerly VSNL is Leading ISP	Valid	-	2026-10-14
203.197.254.0/24	AS4755 TATACOMM-AS - TATA Communications formerly VSNL is Leading ISP	Valid	-	2026-10-14

RPKI ROAs

Prefix	Origin	Max Length	Trust Anchor
203.197.0.0/16	AS4755	/16	apnic

IRR Route Objects

Origin	Registry	Maintainer	Modified
AS4755	APNIC	MAINT-TATACOMM-IN	2020-09-06
AS4755	Other IRR	MAINT-VSNL-IN	2023-11-13

More Specific Prefixes

Prefix	AS	Country	Status
203.197.152.0/24		🇮🇳IN	assigned

Origin ASN

AS4755

TATACOMM-AS - TATA Communications formerly VSNL is Leading ISP

Related Prefixes

More prefixes of AS4755

All prefixes of AS4755 →

Geolocation

Country🇮🇳IndiaIN

RegionMaharashtra

CityMumbai (Dadar West)

Coordinates19.0211, 72.8305 ↗

Learn more

RPKI and ROAs explainedWhat RPKI valid, invalid and no ROA mean
RPKI validatorCheck ROA coverage for any prefix or ASN
What is BGP?How prefixes are announced and routed
More-specific prefixesGlossary: covering and more-specific routes
IPv4 transfers in the APNIC regionWho bought and sold address space recently

API

Open

GEThttps://api.ipctl.io/v1/prefix/203.197.0.0/16

Returns prefix allocation, BGP routes, and more-specific subnets.

curl -s "https://api.ipctl.io/v1/prefix/203.197.0.0/16" | jq

External Links

RIPEstat