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Autonomous System details for AS25306

AS25306

IsIran • isiran-net.com

AS25306 — IsIran

AS Name

INSTITUTE-ISIRAN

Country

Iran (IR)

Website

isiran-net.com

Number of IPv4

22,784

Number of IPv6

ASN type

Education

Status

Allocated

Registry

RIPE

Allocated

September 26, 2002

Last updated

June 02, 2026

IP Ranges

43 IPv4 prefixes

Prefix	Company	Number of IPs
81.28.32.0/19	IsIran	8,192
81.28.32.0/23	IsIran	512
81.28.32.0/24	IsIran	256
81.28.33.0/24	IsIran	256
81.28.34.0/23	IsIran	512
81.28.34.0/24	IsIran	256
81.28.35.0/24	IsIran	256
81.28.36.0/23	IsIran	512
81.28.36.0/24	IsIran	256
81.28.37.0/24	IsIran	256
81.28.38.0/23	IsIran	512
81.28.38.0/24	IsIran	256
81.28.39.0/24	Malek Ashtar University Of Technology	256
81.28.40.0/23	IsIran	512
81.28.40.0/24	IsIran	256
81.28.41.0/24	Internet Service Provider	256
81.28.42.0/23	Elearning Department	512
81.28.42.0/24	Elearning Department	256
81.28.43.0/24	SaShiraz Industry Company	256
81.28.44.0/23	Ofogh Isp	512
81.28.45.0/24	Ofogh Isp	256
81.28.46.0/23	kanoon Internet Service Provider	512
81.28.46.0/24	kanoon Internet Service Provider	256
81.28.47.0/24	kanoon Internet Service Provider	256
81.28.48.0/23	Institute ISiran	512
81.28.48.0/24	Institute ISiran	256
81.28.50.0/23	mahtab2	512
81.28.50.0/24	mahtab2	256
81.28.51.0/24	mahtab2	256
81.28.52.0/23	IsIran	512
81.28.52.0/24	IsIran	256
81.28.53.0/24	IsIran	256
81.28.54.0/23	IsIran	512
81.28.55.0/24	IsIran	256
81.28.56.0/23	IsIran	512
81.28.57.0/24	ROHAM	256
81.28.58.0/23	ROHAM	512
81.28.58.0/24	ROHAM	256
81.28.59.0/24	ARVAND	256
81.28.60.0/23	Internet Service Provider	512
81.28.60.0/24	Internet Service Provider	256
81.28.61.0/24	TOOKAN	256
194.225.101.0/24	Ministry of Defense and Armed Forces Logistics	256

IP ranges are the different blocks of IP addresses advertised by an Autonomous System (AS). These ranges can be used by the same organization operating the AS, or by different organizations.

Peers of AS25306

0 peers

AS25306 has no peers recorded.

Peering is a direct, often free, traffic exchange between Autonomous Systems (ASNs). They share routes only to their own networks and customers, making connections faster and cheaper for that specific traffic, without providing full internet access to each other.

Upstreams of AS25306

2 upstreams

AS6736 AS42337

AS25306 uses these Autonomous Systems as its upstreams.

An upstream (or transit provider) is another AS that AS25306 pays for full internet connectivity, allowing it to reach all global destinations and be reachable by them.

Downstreams of AS25306

0 downstreams

AS25306 has no downstreams recorded.

A downstream is a customer Autonomous System that pays another AS (its provider) for internet access. The provider AS carries the downstream's traffic and makes its network reachable.