AS213392 Tan-Siewert Tan Siewert

Tan-Siewert Tan Siewert · registered in Germany

IPv4 addresses2561 prefixes · <0.001% of announced IPv4

Rank in Germany#1,876largest network in DE by IPv4 space, of 2,315 · <0.01% of DE

Rank worldwide#60,128of 79,396 networks with IPv4

IPv6288 x /482 prefixes

CountryGermany2,599 ASNs registered there

Open AS213392 in ASN lookup Look up an IP in this network (45.86.126.1) All networks in Germany

IPv4 prefixes

All 1 prefix, in address order.

45.86.126.0/24

IPv6 prefixes

All 2 prefixes.

2a0c:9a40:8040::/43
2a0e:46c3:800::/40

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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