subnet.im

AS58717Summit Communications Ltd

BangladeshRegistryAPNICTypeCarrier

As of 11th November 2026, AS58717 (Summit Communications Ltd), a transit carrier registered in Bangladesh with APNIC, originates 57 IPv4 prefixes covering 21.8k addresses and 25 IPv6 prefixes. By IPv4 address space that makes it the 6,817th-largest of the 80,747 networks we see originating IPv4, and the 25th-largest of 1,567 in Bangladesh. It is seen behind 67 upstream networks, most often AS9498 (Bharti Airtel Ltd.) and AS6939 (Hurricane Electric LLC), and in front of 531 downstream networks. Every one of its announcements has a valid RPKI ROA, and none are RPKI-invalid. 99% of its routes reach at least 90% of full-feed peers.

At a glance

IPv4 prefixes

57

IPv6 prefixes

25

IPv4 addresses

21.8k

IPv6 /64s

38.7B

Upstream graph

The networks AS58717 is seen behind, one and two hops out, drawn from real AS paths.

AS58717Toward the internet core
Upstream graph for AS58717: 12 neighbouring networks observed beyond it across 2 levels. The same networks are listed in the tables below.AS58717Summit Communicat…This networkAS2914NTT America, Inc.AS6939Hurricane Electri…AS7713PT Telkom Indones…AS9002RETN LimitedAS9498Bharti Airtel Ltd.AS49544i3D.net B.VAS215859Hetzner Cloud - S…AS20130Depaul UniversityAS132337AxclusiveAS3356Lumen (Level 3)AS6667Elisa OyjAS3491PCCW Global (HK) …

Networks observed one and two hops upstream of AS58717 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

1,941

adjacent networks

Upstreams
673%
Peers
1,34369%
Downstreams
53127%

Networks carrying this one's traffic toward the rest of the internet. Listing the 40 seen on the most AS paths, of 67.

Upstreams of AS58717
NetworkCountryRelationshipPathsVantage pts
AS9498Bharti Airtel Ltd.INPeer90,679123
AS6939Hurricane Electric LLCUSPeer37,46754
AS2914NTT America, Inc.USPeer30,26548
AS9002RETN LimitedGBPeer21,60562
AS7713PT Telkom Indonesia TbkIDAdjacent9,6794
AS49544i3D.net B.VNLPeer9,3784
AS32590Valve CorporationUSPeer7,6263
AS6453TATA Communications (America) IncUSPeer7,17155
AS14537Continent 8 LLCUSPeer6,5154
AS16552Tiggee LLCUSAdjacent6,4074

Prefixes

All 82

The largest blocks AS58717 originates, widest first.

Largest prefixes originated by AS58717
PrefixAddressesVisibility
43.245.140.0/221k76/76
103.15.244.0/221k76/76
103.108.144.0/221k76/76
103.199.84.0/221k76/76
103.242.216.0/221k76/76
157.119.184.0/221k76/76
175.41.44.0/221k76/76
59.153.202.0/2351276/76
103.75.238.0/2351276/76
103.96.68.0/2351276/76

Routing health

How AS58717'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%82
  • Invalid0.0%0
  • No ROA0.0%0

Propagation

  • Globally propagated90% of full-feed peers or more98.8%81
  • Partially propagated40% to 90%0.0%0
  • Seen by few peersUnder 40%1.2%1

Prefix sizes

IPv4 — 57 prefixes

IPv6 — 25 prefixes

  • /3017.2B × /644.0%1
  • /318.6B × /648.0%2
  • /324.3B × /644.0%1
  • /4865.5k × /6484.0%21

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.