AS152726Dream Engineering
As of 24th October 2026, AS152726 (Dream Engineering), an access network registered in Bangladesh with APNIC, originates 90 IPv4 prefixes covering 23k addresses. By IPv4 address space that makes it the 6,527th-largest of the 79,664 networks we see originating IPv4, and the 20th-largest of 1,545 in Bangladesh. It is seen behind 4 upstream networks, most often AS62610 (Zenlayer Inc) and AS401322 (NetO Corp). 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, and 2 prefixes are also originated by another network.
At a glance
IPv4 prefixes
IPv6 prefixes
IPv4 addresses
IPv6 /64s
Upstream graph
The networks AS152726 is seen behind, one and two hops out, drawn from real AS paths.
Networks observed one and two hops upstream of AS152726 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
9
adjacent networks
- Upstreams
- 444%
- Peers
- 556%
- Downstreams
- 00%
Networks carrying this one's traffic toward the rest of the internet.
| Network | Country | Relationship | Paths | Vantage pts |
|---|---|---|---|---|
| AS62610Zenlayer Inc | Peer | 5,017 | 75 | |
| AS401322NetO Corp | Peer | 983 | 76 | |
| AS58212dataforest GmbH | Peer | 532 | 76 | |
| AS63199CDS Global Cloud Co., Ltd | Peer | 228 | 76 |
Prefixes
All 90The largest blocks AS152726 originates, widest first.
| Prefix | Addresses | Visibility |
|---|---|---|
| 5.199.52.0/24 | 256 | 76/76 |
| 13.141.54.0/24 | 256 | 75/76 |
| 45.89.253.0/24 | 256 | 75/76 |
| 45.93.44.0/24 | 256 | 75/76 |
| 45.95.22.0/24 | 256 | 76/76 |
| 45.195.215.0/24 | 256 | 75/76 |
| 45.195.224.0/24 | 256 | 75/76 |
| 45.195.225.0/24 | 256 | 75/76 |
| 45.195.226.0/24 | 256 | 75/76 |
| 45.195.227.0/24 | 256 | 75/76 |
Routing health
How AS152726'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%90
- Invalid0.0%0
- No ROA0.0%0
Propagation
- Globally propagated90% of full-feed peers or more100.0%90
- Partially propagated40% to 90%0.0%0
- Seen by few peersUnder 40%0.0%0
Prefix sizes
IPv4 — 90 prefixes
Recent changes
Announcements that started or stopped since 24th Sept 2026.
- Withdrawn154.200.28.0/2422nd Oct 2026
- Withdrawn104.234.194.0/2422nd Oct 2026
- Withdrawn143.14.68.0/2422nd Oct 2026
- Withdrawn151.241.17.0/2422nd Oct 2026
- Withdrawn169.40.48.0/2422nd Oct 2026
- Withdrawn192.78.218.0/2422nd Oct 2026
- Withdrawn194.31.197.0/2422nd Oct 2026
- Withdrawn212.102.113.0/2422nd Oct 2026
- Withdrawn212.80.192.0/2422nd Oct 2026
- Withdrawn31.59.75.0/2422nd Oct 2026
- Withdrawn31.99.204.0/2422nd Oct 2026
- Withdrawn45.195.213.0/2422nd Oct 2026
112 announced and 22 withdrawn in all; the most recent are shown.
Routing data derived from RouteViews MRT archives, BGPKIT relationship inference and public registry data.