AS208820 DEPARTEMENT-SEINE-SAINT-DENIS DEPARTEMENT DE LA SEINE-SAINT-DENIS

DEPARTEMENT-SEINE-SAINT-DENIS DEPARTEMENT DE LA SEINE-SAINT-DENIS · registered in France

IPv4 addresses1,0241 prefixes · <0.001% of announced IPv4

Rank in France#753largest network in FR by IPv4 space, of 1,375 · <0.01% of FR

Rank worldwide#40,525of 79,396 networks with IPv4

IPv6noneno IPv6 routes announced

CountryFrance1,474 ASNs registered there

Open AS208820 in ASN lookup Look up an IP in this network (185.243.156.1) All networks in France

IPv4 prefixes

All 1 prefix, in address order.

185.243.156.0/22

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ASNNameIPv4 addresses

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AS208773#752 Nomios NOMIOS SAS1,024

AS208957#754 FR2ISR Ingenierie Informatique Systeme Et Reseau SARL1,024

AS208963#755 RLGINFO RLG INFORMATIQUE SAS1,024

AS209085#756 SF Seconde Fondation EURL1,024

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