subnet.im

AS58453China Mobile International

Hong Kong SAR ChinaRegistryAPNICTypeCarrier

As of 26th September 2026, AS58453 (China Mobile International), a transit carrier registered in Hong Kong SAR China with APNIC, originates 76 IPv4 prefixes covering 351k addresses and 7 IPv6 prefixes. By IPv4 address space that makes it the 878th-largest of the 79,480 networks we see originating IPv4, and the 17th-largest of 734 in Hong Kong SAR China. It is seen behind 93 upstream networks, most often AS3356 (Lumen (Level 3)) and AS1299 (Arelion (fka. Telia Carrier)), and in front of 661 downstream networks. 99% of its announcements have a valid RPKI ROA; 1 is RPKI-invalid. 84% of its routes reach at least 90% of full-feed peers.

At a glance

IPv4 prefixes

76

IPv6 prefixes

7

IPv4 addresses

351k

IPv6 /64s

5.1B

Upstream graph

The networks AS58453 is seen behind, one and two hops out, drawn from real AS paths.

Networks observed one and two hops upstream of AS58453 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

2,341

adjacent networks

Upstreams
934%
Peers
1,58768%
Downstreams
66128%

Networks carrying this one's traffic toward the rest of the internet. Listing the 40 seen on the most AS paths, of 93.

Upstreams of AS58453
NetworkCountryRelationshipPathsVantage pts
AS3356Lumen (Level 3)USPeer728,52094
AS1299Arelion (fka. Telia Carrier)SEPeer581,976116
AS6453TATA Communications (America) IncUSPeer458,85039
AS6939Hurricane Electric LLCUSPeer258,73820
AS2914NTT America, Inc.USPeer221,380108
AS3491PCCW Global (HK) Ltd.HKPeer217,41017
AS9002RETN LimitedGBPeer198,08811
AS174Cogent Communications, LLCUSPeer153,13385
AS2497Internet Initiative Japan Inc.JPPeer132,1196
AS3257GTT Communications Inc.USPeer109,69347

Prefixes

All 83

The largest blocks AS58453 originates, widest first.

Largest prefixes originated by AS58453
PrefixAddressesVisibility
223.118.0.0/15131k81/81
223.118.0.0/1665.5k7/81
223.119.0.0/1665.5k81/81
223.120.0.0/1732.8k81/81
223.121.0.0/1732.8k81/81
223.119.40.0/221k81/81
223.119.84.0/221k81/81
223.120.0.0/221k7/81
223.120.4.0/221k81/81
223.121.0.0/221k7/81

Routing health

How AS58453'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

  • Valid98.8%82
  • Invalid1.2%1
  • No ROA0.0%0

Propagation

  • Globally propagated90% of full-feed peers or more84.3%70
  • Partially propagated40% to 90%1.2%1
  • Seen by few peersUnder 40%14.5%12

Prefix sizes

IPv6 — 7 prefixes

  • /324.3B × /6414.3%1
  • /36268M × /6442.9%3
  • /4865.5k × /6414.3%1
  • /49 and longerAggregated28.6%2

Recent changes

Announcements that started or stopped since 27th Aug 2026.

  • Withdrawn2402:4f00:4000:3::2c/12621st Sept 2026
  • Withdrawn2402:4f00:4000::10/12421st Sept 2026
  • Withdrawn2402:4f00:4000::20/12521st Sept 2026
  • Withdrawn2402:4f00:4000::30/12421st Sept 2026
  • Withdrawn2402:4f00:4000::40/12521st Sept 2026
  • Withdrawn2402:4f00:4000::68/12721st Sept 2026

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