AS20836 CDLAN-AS CDLAN SpA

CDLAN-AS CDLAN SpA · registered in Italy

IPv4 addresses25,85625 prefixes · <0.001% of announced IPv4

Rank in Italy#67largest network in IT by IPv4 space, of 1,081 · 0.05% of IT

Rank worldwide#5,349of 79,396 networks with IPv4

IPv65 x /32 (327,680 x /48)4 prefixes

CountryItaly1,121 ASNs registered there

Open AS20836 in ASN lookup Look up an IP in this network (5.253.198.1) All networks in Italy

IPv4 prefixes

All 25 prefixes, in address order.

5.253.198.0/24
37.220.41.0/24
37.220.42.0/24
91.142.143.0/24
95.157.64.0/22
95.157.68.0/23
95.157.71.0/24
95.157.72.0/21
95.157.80.0/20
95.157.97.0/24
95.157.98.0/23
95.157.100.0/22
95.157.104.0/21
95.157.112.0/20
178.249.184.0/22
178.249.188.0/23
178.249.190.0/23
185.43.151.0/24
185.47.228.0/22
185.112.90.0/24
185.142.120.0/24
185.164.176.0/23
193.234.181.0/24
193.235.114.0/24
217.171.32.0/20

IPv6 prefixes

All 4 prefixes.

2001:b60::/31
2a07:2840::/32
2a07:2847::/32
2a0a:ec00::/32

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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