AS137542 Sayem Online Communication 🇧🇩 BD
SAYEM ONLINE COMMUNICATION. Announcing 118 prefixes, seen at the RIS collectors.
IPv4 prefixes
5
1,280 (5 × /24)
IPv6 prefixes
113
1 × /32
Upstreams
2
transit providers observed
Peers
0
settlement-free adjacencies
Downstreams
1
transit customers observed
Customer cone
0
ASes reachable through it
Registry and operator data
- AS number
- AS137542
- Name
- Sayem Online Communication
- Organisation
- SAYEM ONLINE COMMUNICATION
- Country
- 🇧🇩 BD
- RIR
- APNIC
- Allocated
- 2018-03-29
RPKI coverage of this AS
Its own announcements, validated against the current ROA set
Upstreams
Networks seen providing transit to this one
| Network | Country | Cone | IPv4 prefixes | Paths | Source |
|---|---|---|---|---|---|
| AS139009 Windstream Communication Limited | 🇧🇩 BD | 3,521 | 31 | 48 | inferred |
| AS58682 Level3 Carrier Ltd. | 🇧🇩 BD | 592 | 19 | 4,368 | CAIDA |
Peers
Adjacencies that look settlement-free rather than transit
No peers observed at the collectors.
Downstreams
Networks this one appears to provide transit to
| Network | Country | Cone | IPv4 prefixes | Paths | Source |
|---|---|---|---|---|---|
| AS64840 | - | 0 | 1 | 1 | inferred |
Relationships marked inferred come from where the two networks sit on the AS paths the collectors see, which is a guess and is wrong for some of them. The rest are stated by CAIDA's published inference over a much wider set of collectors.