AS151858INTERDIGI JOINT STOCK COMPANY
As of 11th November 2026, AS151858 (INTERDIGI JOINT STOCK COMPANY), a network registered in Vietnam with APNIC, originates 28 IPv4 prefixes covering 13.6k addresses and 2 IPv6 prefixes. By IPv4 address space that makes it the 9,077th-largest of the 80,743 networks we see originating IPv4, and the 33rd-largest of 537 in Vietnam. It is seen behind 2 upstream networks, most often AS18403 (FPT Telecom Company) and AS38731 (Viettel - CHT Company Ltd), and in front of 1 downstream network. 97% of its announcements have a valid RPKI ROA, and none are RPKI-invalid. 90% 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 AS151858 is seen behind, one and two hops out, drawn from real AS paths.
Networks observed one and two hops upstream of AS151858 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
5
adjacent networks
- Upstreams
- 240%
- Peers
- 240%
- Downstreams
- 120%
Networks carrying this one's traffic toward the rest of the internet.
| Network | Country | Relationship | Paths | Vantage pts |
|---|---|---|---|---|
| AS18403FPT Telecom Company | Peer | 1,801 | 139 | |
| AS38731Viettel - CHT Company Ltd | Peer | 242 | 86 |
Prefixes
All 30The largest blocks AS151858 originates, widest first.
| Prefix | Addresses | Visibility |
|---|---|---|
| 103.195.236.0/22 | 1k | 1/76 |
| 36.50.54.0/23 | 512 | 76/76 |
| 36.50.176.0/23 | 512 | 76/76 |
| 103.20.96.0/23 | 512 | 76/76 |
| 103.75.180.0/23 | 512 | 1/76 |
| 103.75.182.0/23 | 512 | 1/76 |
| 103.118.28.0/23 | 512 | 76/76 |
| 103.167.88.0/23 | 512 | 76/76 |
| 103.171.90.0/23 | 512 | 76/76 |
| 103.173.226.0/23 | 512 | 76/76 |
Routing health
How AS151858'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
- Valid96.7%29
- Invalid0.0%0
- No ROA3.3%1
Propagation
- Globally propagated90% of full-feed peers or more90.0%27
- Partially propagated40% to 90%0.0%0
- Seen by few peersUnder 40%10.0%3
Prefix sizes
IPv4 — 28 prefixes
IPv6 — 2 prefixes
- /4865.5k × /64100.0%2
Recent changes
Announcements that started or stopped since 12th Oct 2026.
- Withdrawn103.14.48.0/233rd Nov 2026
- Withdrawn202.158.248.0/233rd Nov 2026
- Announced103.195.236.0/2229th Oct 2026
- Announced103.75.180.0/2329th Oct 2026
- Announced103.75.182.0/2329th Oct 2026
- Withdrawn103.75.180.0/2319th Oct 2026
- Withdrawn103.75.182.0/2319th Oct 2026
- Announced2401:2b20::/4812th Oct 2026
Routing data derived from RouteViews MRT archives, BGPKIT relationship inference and public registry data.