Home Prefix Lookup37.254.0.0/15

37.254.0.0/15 - TCI Iran Telecommunication Company PJS (AS58224)

IPv4RIPE NCCallocatedAS58224TCI Iran Telecommunication Company PJS RPKI Valid

CIDR

37.254.0.0/15

IP Version

IPv4

Addresses

131K

Mask

/15 (255.254.0.0)

Country

🇮🇷 Iran

City

Isfahan

RIR

RIPE NCC

Status

allocated

Allocated

2012-04-19

Announced BGP Routes

1 of 1 route

RPKI:

IRR:

Swipe sideways to see all columns →

Prefix	Origin AS	RPKI	IRR	Last Seen
37.254.0.0/15	AS58224 TCI Iran Telecommunication Company PJS	Valid	RIPE	2026-10-11

More-Specific Announcements

12 more-specific announcements

Prefix	Origin AS	RPKI	IRR	Last Seen
37.254.0.0/18	AS58224 TCI Iran Telecommunication Company PJS	Valid	-	2026-10-11
37.254.64.0/19	AS58224 TCI Iran Telecommunication Company PJS	Valid	-	2026-10-11
37.254.128.0/17	AS58224 TCI Iran Telecommunication Company PJS	Valid	-	2026-10-11
37.254.128.0/18	AS58224 TCI Iran Telecommunication Company PJS	Valid	-	2026-10-11
37.254.192.0/18	AS58224 TCI Iran Telecommunication Company PJS	Valid	-	2026-10-11
37.255.0.0/18	AS58224 TCI Iran Telecommunication Company PJS	Valid	-	2026-10-11
37.255.64.0/18	AS58224 TCI Iran Telecommunication Company PJS	Valid	-	2026-10-11
37.255.128.0/18	AS58224 TCI Iran Telecommunication Company PJS	Valid	-	2026-10-11
37.255.137.0/24	AS58224 TCI Iran Telecommunication Company PJS	Valid	-	2026-10-11
37.255.192.0/18	AS58224 TCI Iran Telecommunication Company PJS	Valid	-	2026-10-11
37.255.210.0/24	AS58224 TCI Iran Telecommunication Company PJS	Valid	-	2026-10-11
37.255.249.0/24	AS58224 TCI Iran Telecommunication Company PJS	Valid	-	2026-10-11

RPKI ROAs

Prefix	Origin	Max Length	Trust Anchor
37.254.0.0/15	AS58224	/15	ripe

IRR Route Objects

Origin	Registry	Maintainer	Modified
AS58224	RIPE	TCI-RIPE-MNT	2024-12-25

More Specific Prefixes

100

Prefix	AS	Country	Status
37.254.0.0/16		🇮🇷IR	assigned
37.255.0.0/20		🇮🇷IR	assigned
37.255.16.0/21		🇮🇷IR	assigned
37.255.24.0/22		🇮🇷IR	assigned
37.255.28.0/23		🇮🇷IR	assigned
37.255.30.0/24		🇮🇷IR	assigned
37.255.31.0/24		🇮🇷IR	assigned
37.255.32.0/19		🇮🇷IR	assigned
37.255.64.0/18	AS58224	🇮🇷IR	assigned
37.255.128.0/28		🇮🇷IR	assigned
37.255.128.16/29		🇮🇷IR	assigned
37.255.128.32/29		🇮🇷IR	assigned
37.255.128.48/29		🇮🇷IR	assigned
37.255.128.56/29		🇮🇷IR	assigned
37.255.128.64/28		🇮🇷IR	assigned
37.255.128.80/29		🇮🇷IR	assigned
37.255.128.88/29		🇮🇷IR	assigned
37.255.128.96/29		🇮🇷IR	assigned
37.255.128.112/28		🇮🇷IR	assigned
37.255.128.152/29		🇮🇷IR	assigned
37.255.128.160/29		🇮🇷IR	assigned
37.255.128.168/29		🇮🇷IR	assigned
37.255.128.184/29		🇮🇷IR	assigned
37.255.128.208/29		🇮🇷IR	assigned
37.255.128.216/29		🇮🇷IR	assigned
37.255.128.224/28		🇮🇷IR	assigned
37.255.129.8/29		🇮🇷IR	assigned
37.255.132.24/29		🇮🇷IR	assigned
37.255.132.128/26		🇮🇷IR	assigned
37.255.133.96/27		🇮🇷IR	assigned
37.255.133.176/29		🇮🇷IR	assigned
37.255.133.184/29		🇮🇷IR	assigned
37.255.133.192/29		🇮🇷IR	assigned
37.255.135.0/28		🇮🇷IR	assigned
37.255.135.16/29		🇮🇷IR	assigned
37.255.135.40/29		🇮🇷IR	assigned
37.255.135.48/29		🇮🇷IR	assigned
37.255.135.56/29		🇮🇷IR	assigned
37.255.135.112/29		🇮🇷IR	assigned
37.255.135.120/29		🇮🇷IR	assigned
37.255.135.152/29		🇮🇷IR	assigned
37.255.135.176/29		🇮🇷IR	assigned
37.255.138.16/28		🇮🇷IR	assigned
37.255.138.40/29		🇮🇷IR	assigned
37.255.138.48/28		🇮🇷IR	assigned
37.255.138.64/28		🇮🇷IR	assigned
37.255.138.128/25		🇮🇷IR	assigned
37.255.139.0/24		🇮🇷IR	assigned
37.255.140.0/22		🇮🇷IR	assigned
37.255.144.0/22		🇮🇷IR	assigned
37.255.148.64/27		🇮🇷IR	assigned
37.255.148.96/28		🇮🇷IR	assigned
37.255.148.176/28		🇮🇷IR	assigned
37.255.149.0/27		🇮🇷IR	assigned
37.255.149.56/29		🇮🇷IR	assigned
37.255.149.64/29		🇮🇷IR	assigned
37.255.149.88/29		🇮🇷IR	assigned
37.255.149.152/29		🇮🇷IR	assigned
37.255.149.160/29		🇮🇷IR	assigned
37.255.149.192/29		🇮🇷IR	assigned
37.255.149.200/29		🇮🇷IR	assigned
37.255.149.224/27		🇮🇷IR	assigned
37.255.160.0/21		🇮🇷IR	assigned
37.255.168.0/22		🇮🇷IR	assigned
37.255.172.0/24		🇮🇷IR	assigned
37.255.173.48/29		🇮🇷IR	assigned
37.255.173.56/29		🇮🇷IR	assigned
37.255.173.64/27		🇮🇷IR	assigned
37.255.173.104/29		🇮🇷IR	assigned
37.255.173.112/29		🇮🇷IR	assigned
37.255.173.120/29		🇮🇷IR	assigned
37.255.173.128/29		🇮🇷IR	assigned
37.255.173.144/29		🇮🇷IR	assigned
37.255.173.152/29		🇮🇷IR	assigned
37.255.173.160/27		🇮🇷IR	assigned
37.255.173.216/29		🇮🇷IR	assigned
37.255.173.240/29		🇮🇷IR	assigned
37.255.173.248/29		🇮🇷IR	assigned
37.255.176.0/24		🇮🇷IR	assigned
37.255.177.0/29		🇮🇷IR	assigned
37.255.177.24/29		🇮🇷IR	assigned
37.255.177.48/28		🇮🇷IR	assigned
37.255.177.144/28		🇮🇷IR	assigned
37.255.177.160/28		🇮🇷IR	assigned
37.255.177.192/28		🇮🇷IR	assigned
37.255.178.0/23		🇮🇷IR	assigned
37.255.180.0/22		🇮🇷IR	assigned
37.255.184.0/23		🇮🇷IR	assigned
37.255.186.96/27		🇮🇷IR	assigned
37.255.186.128/29		🇮🇷IR	assigned
37.255.186.160/27		🇮🇷IR	assigned
37.255.186.224/28		🇮🇷IR	assigned
37.255.187.160/29		🇮🇷IR	assigned
37.255.187.192/28		🇮🇷IR	assigned
37.255.188.0/22		🇮🇷IR	assigned
37.255.192.0/18	AS58224	🇮🇷IR	assigned
37.255.208.0/20		🇮🇷IR	assigned
37.255.228.0/22		🇮🇷IR	assigned
37.255.240.0/21		🇮🇷IR	assigned
37.255.252.0/22		🇮🇷IR	assigned

Transfer History

Registry transfers of 37.254.0.0/15, blocks inside it, or blocks containing it.

37.254.0.0/15M&A · 2019-05-06
Esfahan Telecommunication Company (P.J.S.)
RIPE NCC
→
Iran Telecommunication Company PJS
RIPE NCC

Date	Resource	From	To	Type
2019-05-06	37.254.0.0/15	Esfahan Telecommunication Company (P.J.S.) RIPE NCC	Iran Telecommunication Company PJS RIPE NCC	M&A

Origin ASN

AS58224

TCI Iran Telecommunication Company PJS

Related Prefixes

More prefixes of AS58224

All prefixes of AS58224 →

Geolocation

Country🇮🇷IranIR

RegionIsfahan

CityIsfahan

Coordinates32.6554, 51.6737 ↗

Abuse Contact

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 RIPE NCC regionWho bought and sold address space recently

API

Open

GEThttps://api.ipctl.io/v1/prefix/37.254.0.0/15

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

curl -s "https://api.ipctl.io/v1/prefix/37.254.0.0/15" | jq

External Links

RIPEstat