AS52419 CESOP

AS52419 - CESOP · registered in Argentina

IPv4 addresses20,4807 prefixes · <0.001% of announced IPv4

Rank in Argentina#44largest network in AR by IPv4 space, of 1,070 · 0.11% of AR

Rank worldwide#6,060of 79,396 networks with IPv4

IPv61 x /32 (65,536 x /48)6 prefixes

CountryArgentina1,083 ASNs registered there

Open AS52419 in ASN lookup Look up an IP in this network (38.3.152.1) All networks in Argentina

IPv4 prefixes

All 7 prefixes, in address order.

38.3.152.0/21
38.7.8.0/22
38.17.0.0/20
181.192.64.0/20
200.31.240.0/20
205.164.244.0/22
216.28.224.0/20

IPv6 prefixes

All 6 prefixes.

2803:3480::/37
2803:3480:800::/37
2803:3480:1000::/36
2803:3480:2000::/35
2803:3480:4000::/34
2803:3480:8000::/33

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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