AS5623 ATT-CH-0A AT&T Global Network Services Nederland B.V.

ATT-CH-0A AT&T Global Network Services Nederland B.V. · registered in the Netherlands

IPv4 addresses2561 prefixes · <0.001% of announced IPv4

Rank in Netherlands#907largest network in NL by IPv4 space, of 1,026 · <0.01% of NL

Rank worldwide#63,062of 79,396 networks with IPv4

IPv6noneno IPv6 routes announced

CountryNetherlands1,098 ASNs registered there

Open AS5623 in ASN lookup Look up an IP in this network (193.41.110.1) All networks in Netherlands

IPv4 prefixes

All 1 prefix, in address order.

193.41.110.0/24

Similar-sized networks in Netherlands

ASNNameIPv4 addresses

AS219279#904 YOLOMEDIA Yolo Media B.V.256

AS1890#905 Verizon Nederland B.V.256

AS5418#906 NERDNET-AS nerdnet256

AS6686#908 ATT-GCH-VOI-SF-AS AT&T Global Network Services Nederland B.V.256

AS6688#909 ATT-GCH-VOI-LA-AS AT&T Global Network Services Nederland B.V.256

AS6742#910 ATT-CH-0E AT&T Global Network Services Nederland B.V.256

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