subnet.im

AS152666ICDN TELECOM PTE. LTD.

SingaporeRegistryAPNIC

As of 12th November 2026, AS152666 (ICDN TELECOM PTE. LTD.), a network registered in Singapore with APNIC, originates 1 IPv4 prefix covering 256 addresses. By IPv4 address space that makes it the 59,995th-largest of the 80,772 networks we see originating IPv4, and the 354th-largest of 450 in Singapore. It is seen behind 8 upstream networks, most often AS64096 (Internet Harbor International Co., Ltd.) and AS6939 (Hurricane Electric LLC). Every one of its announcements has 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

1

IPv6 prefixes

0

IPv4 addresses

256

IPv6 /64s

0

Upstream graph

The networks AS152666 is seen behind, one and two hops out, drawn from real AS paths.

AS152666Toward the internet core
Upstream graph for AS152666: 12 neighbouring networks observed beyond it across 2 levels. The same networks are listed in the tables below.AS152666ICDN TELECOM PTE.…This networkAS6939Hurricane Electri…AS7713PT Telkom Indones…AS8966Etisalat (E&)AS9002RETN LimitedAS64096Internet Harbor I…AS20130Depaul UniversityAS6453TATA Communicatio…AS132337AxclusiveAS35280F5 Networks SARLAS6667Elisa OyjAS174Cogent Communicat…AS3491PCCW Global (HK) …

Networks observed one and two hops upstream of AS152666 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

25

adjacent networks

Upstreams
832%
Peers
1768%
Downstreams
00%

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

Upstreams of AS152666
NetworkCountryRelationshipPathsVantage pts
AS64096Internet Harbor International Co., Ltd.HKPeer6767
AS6939Hurricane Electric LLCUSPeer44
AS7713PT Telkom Indonesia TbkIDAdjacent22
AS35280F5 Networks SARLFRPeer11
AS8966Etisalat (E&)AEPeer11
AS9002RETN LimitedGBPeer11
AS24482SG.GSSGPeer11
AS49544i3D.net B.VNLPeer11

Prefixes

The largest blocks AS152666 originates, widest first.

Largest prefixes originated by AS152666
PrefixAddressesVisibility
164.37.207.0/2425678/78

Routing health

How AS152666'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

  • Valid100.0%1
  • Invalid0.0%0
  • No ROA0.0%0

Propagation

  • Globally propagated90% of full-feed peers or more100.0%1
  • Partially propagated40% to 90%0.0%0
  • Seen by few peersUnder 40%0.0%0

Prefix sizes

IPv4 — 1 prefixes

Recent changes

Announcements that started or stopped since 13th Oct 2026.

No announcement by AS152666 started or stopped in this period.

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