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AS54645HANMI BANK

United StatesRegistryARIN

As of 23rd October 2026, AS54645 (HANMI BANK), a network registered in the United States with ARIN, originates 3 IPv4 prefixes covering 768 addresses. By IPv4 address space that makes it the 44,961st-largest of the 79,658 networks we see originating IPv4, and the 9,396th-largest of 18,483 in the United States. It is seen behind 4 upstream networks, most often AS46446 (California Telecom) and AS20001 (Charter Communications Inc). 67% of its announcements have a valid RPKI ROA, and none are RPKI-invalid. 100% of its routes reach at least 90% of full-feed peers.

At a glance

IPv4 prefixes

3

IPv6 prefixes

0

IPv4 addresses

768

IPv6 /64s

0

Upstream graph

The networks AS54645 is seen behind, one and two hops out, drawn from real AS paths.

AS54645Toward the internet core
Upstream graph for AS54645: 11 neighbouring networks observed beyond it across 2 levels. The same networks are listed in the tables below.AS54645HANMI BANKThis networkAS3561Lumen (ex. Savvis)AS7018AT&T Enterprises,…AS20001Charter Communica…AS46446California TelecomAS209Lumen (ex. Qwest)AS3356Lumen (Level 3)AS1299Arelion (fka. Tel…AS7843Spectrum (Charter)AS20115Spectrum (Charter)AS6461Zayo BandwidthAS6939Hurricane Electri…

Networks observed one and two hops upstream of AS54645 in real AS paths. A thicker line means more vantage points saw that adjacency, so weight tracks how well attested it is — not how much traffic it carries. Adjacency is an observation; whether it is a transit purchase or a settlement-free peering is an inference, and is labelled as one wherever we show it.

Neighbouring networks

8

adjacent networks

Upstreams
450%
Peers
450%
Downstreams
00%

Networks carrying this one's traffic toward the rest of the internet.

Upstreams of AS54645
NetworkCountryRelationshipPathsVantage pts
AS46446California TelecomUSPeer12663
AS20001Charter Communications IncUSPeer4040
AS3561Lumen (ex. Savvis)USPeer3737
AS7018AT&T Enterprises, LLCUSPeer2814

Prefixes

The largest blocks AS54645 originates, widest first.

Largest prefixes originated by AS54645
PrefixAddressesVisibility
206.27.168.0/2425677/77
207.105.200.0/2425677/77
209.233.252.0/2425677/77

Routing health

How AS54645's own announcements validate against RPKI and how far they propagate. The same measures for the whole routing table are on the routing table in numbers.

RPKI origin validation

  • Valid66.7%2
  • Invalid0.0%0
  • No ROA33.3%1

Propagation

  • Globally propagated90% of full-feed peers or more100.0%3
  • Partially propagated40% to 90%0.0%0
  • Seen by few peersUnder 40%0.0%0

Prefix sizes

IPv4 — 3 prefixes

Recent changes

Announcements that started or stopped since 24th Sept 2026.

No announcement by AS54645 started or stopped in this period.

Routing data derived from RouteViews MRT archives, BGPKIT relationship inference and public registry data.