AS134739AGB Communication Co., Ltd
As of 10th November 2026, AS134739 (AGB Communication Co., Ltd), a network registered in Myanmar (Burma) with APNIC, originates 15 IPv4 prefixes covering 5.4k addresses and 1 IPv6 prefix. By IPv4 address space that makes it the 15,295th-largest of the 80,733 networks we see originating IPv4, and the 11th-largest of 131 in Myanmar (Burma). It is seen behind 3 upstream networks, most often AS136168 (Campana MYTHIC Co. Ltd.) and AS149855 (AGB Communication Co., Ltd), and in front of 6 downstream networks. Every one of its announcements has a valid RPKI ROA, and none are RPKI-invalid. 100% 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 AS134739 is seen behind, one and two hops out, drawn from real AS paths.
Networks observed one and two hops upstream of AS134739 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
19
adjacent networks
- Upstreams
- 316%
- Peers
- 1053%
- Downstreams
- 632%
Networks carrying this one's traffic toward the rest of the internet.
| Network | Country | Relationship | Paths | Vantage pts |
|---|---|---|---|---|
| AS136168Campana MYTHIC Co. Ltd. | Peer | 1,666 | 138 | |
| AS149855AGB Communication Co., Ltd | Peer | 488 | 76 | |
| AS45558Myanmar Posts and Telecommunications | Peer | 129 | 67 |
Prefixes
The largest blocks AS134739 originates, widest first.
| Prefix | Addresses | Visibility |
|---|---|---|
| 103.200.132.0/22 | 1k | 76/76 |
| 121.54.164.0/22 | 1k | 76/76 |
| 45.64.72.0/24 | 256 | 76/76 |
| 45.64.73.0/24 | 256 | 76/76 |
| 103.138.253.0/24 | 256 | 76/76 |
| 103.200.133.0/24 | 256 | 76/76 |
| 103.200.134.0/24 | 256 | 76/76 |
| 103.200.135.0/24 | 256 | 76/76 |
| 121.54.164.0/24 | 256 | 76/76 |
| 121.54.165.0/24 | 256 | 76/76 |
Routing health
How AS134739'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%16
- Invalid0.0%0
- No ROA0.0%0
Propagation
- Globally propagated90% of full-feed peers or more100.0%16
- Partially propagated40% to 90%0.0%0
- Seen by few peersUnder 40%0.0%0
Prefix sizes
IPv4 — 15 prefixes
IPv6 — 1 prefixes
- /324.3B × /64100.0%1
Recent changes
Announcements that started or stopped since 11th Oct 2026.
- Announced121.54.167.0/2416th Oct 2026
Routing data derived from RouteViews MRT archives, BGPKIT relationship inference and public registry data.