AS199471 AS-S5B Marcel Straub

AS-S5B Marcel Straub · registered in Germany

IPv4 addresses2561 prefixes · <0.001% of announced IPv4

Rank in Germany#1,824largest network in DE by IPv4 space, of 2,315 · <0.01% of DE

Rank worldwide#59,081of 79,396 networks with IPv4

IPv61 x /32 (65,537 x /48)30 prefixes

CountryGermany2,599 ASNs registered there

Open AS199471 in ASN lookup Look up an IP in this network (185.83.87.1) All networks in Germany

IPv4 prefixes

All 1 prefix, in address order.

185.83.87.0/24

IPv6 prefixes

All 30 prefixes.

2001:67c:c48::/48
2a13:fc80::/33
2a13:fc80:8000::/34
2a13:fc80:c000::/35
2a13:fc80:e000::/48
2a13:fc80:e001::/48
2a13:fc80:e002::/47
2a13:fc80:e004::/46
2a13:fc80:e008::/45
2a13:fc80:e010::/44
2a13:fc80:e020::/43
2a13:fc80:e040::/42
2a13:fc80:e080::/41
2a13:fc80:e100::/40
2a13:fc80:e200::/39
2a13:fc80:e400::/38
2a13:fc80:e800::/37
2a13:fc80:f000::/37
2a13:fc80:f800::/38
2a13:fc80:fc00::/39
2a13:fc80:fe00::/40
2a13:fc80:ff00::/41
2a13:fc80:ff80::/42
2a13:fc80:ffc0::/43
2a13:fc80:ffe0::/44
2a13:fc80:fff0::/45
2a13:fc80:fff8::/46
2a13:fc80:fffc::/47
2a13:fc80:fffe::/48
2a13:fc80:ffff::/48

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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