AS39909 State Research Institute

PULMAN-EDU-AS Institute of Soil Science and Plant Cultivation - State Research Institute · registered in Poland

IPv4 addresses1,5363 prefixes · <0.001% of announced IPv4

Rank in Poland#608largest network in PL by IPv4 space, of 2,091 · <0.01% of PL

Rank worldwide#26,728of 79,396 networks with IPv4

IPv6noneno IPv6 routes announced

CountryPoland2,145 ASNs registered there

Open AS39909 in ASN lookup Look up an IP in this network (217.113.153.1) All networks in Poland

IPv4 prefixes

All 3 prefixes, in address order.

217.113.153.0/24
217.113.154.0/24
217.113.156.0/22

Other ASNs named State Research Institute

1 other network uses the same organisation name; together with AS39909 they announce 3,584 IPv4 addresses.

ASNNameIPv4 addresses

AS34604PULMAN-COM-AS Institute of Soil Science and Plant Cultivation - State Research Institute PL2,048

Similar-sized networks in Poland

ASNNameIPv4 addresses

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AS35409#606 TUCHA TUCHA Sp. z o.o.1,536

AS35585#607 KOMNET-AS FHU Komnet Grzegorz Poltorak1,536

AS41385#609 PL-KOMAN-AS KONIN-MIASTO NA PRAWACH POWIATU1,536

AS41835#610 IT-NETWORKS-AS IT NETWORKS SP ZOO1,536

AS41930#611 INITZERO-AS InitZero Lukasz Wasikowski1,536

IP-to-ASN data: iptoasn.com (public domain). Snapshot downloaded 2026-11-11, refreshed daily. Ranges are what each network announces in BGP, not registry allocations. Data sources