subnet.im

AS139009Windstream Communication Limited

BangladeshRegistryAPNICTypeCarrier

As of 11th November 2026, AS139009 (Windstream Communication Limited), a transit carrier registered in Bangladesh with APNIC, originates 31 IPv4 prefixes covering 8.4k addresses and 30 IPv6 prefixes. By IPv4 address space that makes it the 11,828th-largest of the 80,743 networks we see originating IPv4, and the 53rd-largest of 1,567 in Bangladesh. It is seen behind 51 upstream networks, most often AS6939 (Hurricane Electric LLC) and AS132602 (Bangladesh Submarine Cable Company…), and in front of 202 downstream networks. 98% of its announcements have a valid RPKI ROA; 1 is RPKI-invalid. 59% of its routes reach at least 90% of full-feed peers.

At a glance

IPv4 prefixes

31

IPv6 prefixes

30

IPv4 addresses

8.4k

IPv6 /64s

4.3B

Upstream graph

The networks AS139009 is seen behind, one and two hops out, drawn from real AS paths.

AS139009Toward the internet core
Upstream graph for AS139009: 12 neighbouring networks observed beyond it across 2 levels. The same networks are listed in the tables below.AS139009Windstream Commun…This networkAS6453TATA Communicatio…AS6939Hurricane Electri…AS9498Bharti Airtel Ltd.AS58453China Mobile Inte…AS132602Bangladesh Submar…AS8220COLTAS35280F5 Networks SARLAS20130Depaul UniversityAS132337AxclusiveAS3356Lumen (Level 3)AS3491PCCW Global (HK) …AS9002RETN Limited

Networks observed one and two hops upstream of AS139009 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

644

adjacent networks

Upstreams
518%
Peers
39161%
Downstreams
20231%

Networks carrying this one's traffic toward the rest of the internet. Listing the 40 seen on the most AS paths, of 51.

Upstreams of AS139009
NetworkCountryRelationshipPathsVantage pts
AS6939Hurricane Electric LLCUSPeer20,140125
AS132602Bangladesh Submarine Cable Company Limited (BSCCL)BDPeer10,936134
AS9498Bharti Airtel Ltd.INPeer4,522123
AS6453TATA Communications (America) IncUSPeer3,250107
AS58453China Mobile InternationalHKPeer3,209110
AS174Cogent Communications, LLCUSPeer1,51860
AS35280F5 Networks SARLFRPeer1,4106
AS23764China Telecom GlobalHKPeer1,24665
AS17660DrukNet ISPBTAdjacent1,0412
AS3223Voxility LLPGBPeer97976

Prefixes

All 61

The largest blocks AS139009 originates, widest first.

Largest prefixes originated by AS139009
PrefixAddressesVisibility
103.138.30.0/2351276/76
103.161.168.0/235122/76
14.1.101.0/2425676/76
14.1.102.0/2425676/76
14.1.103.0/2425676/76
103.29.238.0/2425676/76
103.43.149.0/2425676/76
103.126.150.0/2425676/76
103.133.206.0/2425676/76
103.138.30.0/2425676/76

Routing health

How AS139009'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

  • Valid98.4%60
  • Invalid1.6%1
  • No ROA0.0%0

Propagation

  • Globally propagated90% of full-feed peers or more59.0%36
  • Partially propagated40% to 90%0.0%0
  • Seen by few peersUnder 40%41.0%25

Prefix sizes

IPv4 — 31 prefixes

IPv6 — 30 prefixes

  • /324.3B × /643.3%1
  • /4865.5k × /6496.7%29

Recent changes

Announcements that started or stopped since 12th Oct 2026.

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