AS21903 — ARNHEM-01 - Arnhem Networks LLC

AS21903 announces 1 IPv4 prefixes covering 256 addresses and 6 IPv6 prefixes.

About this network

ARNHEM-01 is operated by Arnhem Networks LLC.

What it's used for

• The address space carries network and server infrastructure, with the netname ARNHEM-NETWORKS-4NET associated with the announced IPv4 prefix.
• The AS announces 256 IPv4 addresses and 8 IPv6 prefixes, maintaining 9 observed neighbours, a ratio consistent with a hosting or infrastructure provider rather than a large access network.

Notable

• The registrant for the announced prefix is Arnhem Networks LLC, which aligns with the AS holder.
• The address inventory consists of a single IPv4 /24 block and multiple IPv6 prefixes, indicating a focused infrastructure footprint.

This description is AI-generated, best-effort context — not authoritative, and provided without any guarantee of accuracy.

Announced prefixes

• 23.183.104.0/24
• 2602:fa6d:60::/45
• 2602:fa6d:70::/46
• 2602:fa6d:78::/47
• 2602:fa6d:80::/46
• 2602:fa6d:200::/47
• 2602:fa6d:abc::/48

Upstream networks

• AS26073 Cofractal, Inc.
• AS6939 Hurricane Electric LLC
• AS20473 The Constant Company, LLC
• AS917 Misaka Network, Inc.
• AS60011 Mythic Beasts Ltd
• AS58057 Securebit AG

Adjacent networks

• AS26073 Cofractal, Inc.
• AS6939 Hurricane Electric LLC
• AS20473 The Constant Company, LLC
• AS917 Misaka Network, Inc.
• AS60011 Mythic Beasts Ltd
• AS58057 Securebit AG

Routing security

• RPKI: 8 valid, 0 invalid and 0 not-found announcements; 12 ROAs.
• ASPA: none published.
• IRR: 100% of announcements registered; 14 route objects.
• Listed in as-sets: AS-COFRACTAL, AS-FOGIXP, AS-FREMIX, AS-HURRICANE, AS-HURRICANEV6, AS-IFOG, AS-IFOG, AS-MISAKA-CUSTOMERS2, AS-NEXRIL, AS-TRANSROUTE-SPEC, AS13830:AS-PUREVOLTAGE, AS20473:AS-VULTR, AS21903:AS-DOWNSTREAMS, AS21903:AS-FMT2, AS33495:AS-MEMBERS, AS60438:AS-FREMIX, AS917:AS-CUSTOMERS, AS917:AS-CUSTOMERS-LARGE.

Internet exchanges

• Fremont Cabal Internet Exchange — Fremont, United States