AS29644 AIRSPEED-AS AIRSPEED COMMUNICATIONS LIMITED

AIRSPEED-AS AIRSPEED COMMUNICATIONS LIMITED · registered in Ireland

IPv4 addresses11,2647 prefixes · <0.001% of announced IPv4

Rank in Ireland#29largest network in IE by IPv4 space, of 197 · 0.21% of IE

Rank worldwide#8,558of 79,396 networks with IPv4

IPv665,531 x /4828 prefixes

CountryIreland209 ASNs registered there

Open AS29644 in ASN lookup Look up an IP in this network (31.193.216.1) All networks in Ireland

IPv4 prefixes

All 7 prefixes, in address order.

31.193.216.0/21
77.75.96.0/21
148.252.8.0/21
178.250.112.0/21
185.51.104.0/22
185.69.212.0/22
185.113.232.0/22

IPv6 prefixes

All 28 prefixes.

2a03:5f00::/40
2a03:5f00:100::/46
2a03:5f00:105::/48
2a03:5f00:106::/47
2a03:5f00:109::/48
2a03:5f00:10a::/47
2a03:5f00:10c::/46
2a03:5f00:110::/44
2a03:5f00:120::/43
2a03:5f00:140::/42
2a03:5f00:180::/41
2a03:5f00:200::/39
2a03:5f00:400::/38
2a03:5f00:800::/37
2a03:5f00:1003::/48
2a03:5f00:1004::/46
2a03:5f00:1008::/45
2a03:5f00:1010::/44
2a03:5f00:1020::/43
2a03:5f00:1040::/42
2a03:5f00:1080::/41
2a03:5f00:1100::/40
2a03:5f00:1200::/39
2a03:5f00:1400::/38
2a03:5f00:1800::/37
2a03:5f00:2000::/35
2a03:5f00:4000::/34
2a03:5f00:8000::/33

Similar-sized networks in Ireland

ASNNameIPv4 addresses

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AS42090#27 RAPIDBB Rapid Broadband Ltd12,288

AS43406#28 LIGHTHOUSE-AS Lighthouse Networks Limited11,776

AS57052#30 BIOWAREONLINEEU1 ELECTRONIC ARTS IRELAND LIMITED11,008

AS39093#31 WestNet-IE WESTNET BROADBAND MAYO LIMITED10,496

AS34912#32 IFN-AS Vodafone Ireland Limited10,496

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