AS17501WorldLink Communications Pvt Ltd
As of 23rd October 2026, AS17501 (WorldLink Communications Pvt Ltd), an access network registered in Nepal with APNIC, originates 207 IPv4 prefixes covering 221k addresses and 16 IPv6 prefixes. By IPv4 address space that makes it the 1,231st-largest of the 79,666 networks we see originating IPv4, and the 2nd-largest of 150 in Nepal. It is seen behind 1 upstream network, most often AS45274 (WorldLink International Transit Services), and in front of 36 downstream networks. Every one of its announcements has a valid RPKI ROA, and none are RPKI-invalid. 24% of its routes reach at least 90% of full-feed peers.
At a glance
IPv4 prefixes
IPv6 prefixes
IPv4 addresses
IPv6 /64s
Upstream graph
The networks AS17501 is seen behind, one and two hops out, drawn from real AS paths.
Networks observed one and two hops upstream of AS17501 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
76
adjacent networks
- Upstreams
- 11%
- Peers
- 3951%
- Downstreams
- 3647%
Networks carrying this one's traffic toward the rest of the internet.
| Network | Country | Relationship | Paths | Vantage pts |
|---|---|---|---|---|
| AS45274WorldLink International Transit Services | Peer | 9,658 | 141 |
Prefixes
All 223The largest blocks AS17501 originates, widest first.
| Prefix | Addresses | Visibility |
|---|---|---|
| 27.34.0.0/17 | 32.8k | 77/77 |
| 27.34.0.0/18 | 16.4k | 1/77 |
| 27.34.64.0/18 | 16.4k | 1/77 |
| 124.41.192.0/18 | 16.4k | 77/77 |
| 27.34.64.0/19 | 8.2k | 1/77 |
| 124.41.192.0/19 | 8.2k | 77/77 |
| 124.41.224.0/19 | 8.2k | 77/77 |
| 202.79.32.0/19 | 8.2k | 77/77 |
| 202.166.192.0/19 | 8.2k | 77/77 |
| 27.34.64.0/20 | 4.1k | 1/77 |
Routing health
How AS17501'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%223
- Invalid0.0%0
- No ROA0.0%0
Propagation
- Globally propagated90% of full-feed peers or more24.2%54
- Partially propagated40% to 90%0.0%0
- Seen by few peersUnder 40%75.8%169
Prefix sizes
IPv4 — 207 prefixes
IPv6 — 16 prefixes
- /324.3B × /646.3%1
- /36268M × /6468.8%11
- /4016.8M × /646.3%1
- /4865.5k × /6418.8%3
Recent changes
Announcements that started or stopped since 23rd Sept 2026.
No announcement by AS17501 started or stopped in this period.
Routing data derived from RouteViews MRT archives, BGPKIT relationship inference and public registry data.