AS12329 TMR GLASFASER RUHR GmbH & Co. KG

TMR GLASFASER RUHR GmbH & Co. KG · registered in Germany

IPv4 addresses24,83220 prefixes · <0.001% of announced IPv4

Rank in Germany#207largest network in DE by IPv4 space, of 2,315 · 0.02% of DE

Rank worldwide#5,449of 79,396 networks with IPv4

IPv61 x /32 (65,536 x /48)1 prefixes

CountryGermany2,599 ASNs registered there

Open AS12329 in ASN lookup Look up an IP in this network (62.221.232.1) All networks in Germany

IPv4 prefixes

All 20 prefixes, in address order.

62.221.232.0/21
62.221.240.0/21
81.173.6.0/24
91.228.150.0/24
91.231.204.0/24
93.157.143.0/24
149.232.48.0/20
156.67.59.0/24
157.97.98.0/23
157.97.146.0/23
159.100.48.0/24
185.11.56.0/22
185.19.9.0/24
185.154.112.0/22
185.217.52.0/22
185.249.168.0/22
194.24.230.0/24
194.45.52.0/22
194.156.86.0/24
212.23.128.0/19

IPv6 prefixes

All 1 prefix.

2001:7d8::/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