AS263236 Itelsa

AS263236 - Itelsa · registered in Argentina

IPv4 addresses4,0961 prefixes · <0.001% of announced IPv4

Rank in Argentina#154largest network in AR by IPv4 space, of 1,070 · 0.02% of AR

Rank worldwide#15,330of 79,396 networks with IPv4

IPv61 x /32 (65,536 x /48)15 prefixes

CountryArgentina1,083 ASNs registered there

Open AS263236 in ASN lookup Look up an IP in this network (66.128.32.1) All networks in Argentina

IPv4 prefixes

All 1 prefix, in address order.

66.128.32.0/20

IPv6 prefixes

All 15 prefixes.

2803:9680::/35
2803:9680:2000::/36
2803:9680:3000::/39
2803:9680:3200::/40
2803:9680:3300::/43
2803:9680:3320::/44
2803:9680:3330::/46
2803:9680:3334::/46
2803:9680:3338::/45
2803:9680:3340::/42
2803:9680:3380::/41
2803:9680:3400::/38
2803:9680:3800::/37
2803:9680:4000::/34
2803:9680:8000::/33

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AS264759#156 AS264759 - PERGAMINO CELP INFRACOM S.A.4,096

AS28068#157 AS28068 - Universidad Nacional de San Luis4,096

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