AS37273Bandwidth and Cloud Services Group Ltd
As of 23rd October 2026, AS37273 (Bandwidth and Cloud Services Group Ltd), a transit carrier registered in Uganda with AFRINIC, originates 11 IPv4 prefixes covering 14.1k addresses and 5 IPv6 prefixes. By IPv4 address space that makes it the 8,768th-largest of the 79,659 networks we see originating IPv4, and the 8th-largest of 55 in Uganda. It is seen behind 37 upstream networks, most often AS174 (Cogent Communications, LLC) and AS6939 (Hurricane Electric LLC), and in front of 13 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 AS37273 is seen behind, one and two hops out, drawn from real AS paths.
Networks observed one and two hops upstream of AS37273 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
134
adjacent networks
- Upstreams
- 3728%
- Peers
- 8463%
- Downstreams
- 1310%
Networks carrying this one's traffic toward the rest of the internet.
| Network | Country | Relationship | Paths | Vantage pts |
|---|---|---|---|---|
| AS174Cogent Communications, LLC | Peer | 4,714 | 82 | |
| AS6939Hurricane Electric LLC | Peer | 1,543 | 138 | |
| AS37075Airtel Uganda Limited | Peer | 252 | 48 | |
| AS49544i3D.net B.V | Peer | 218 | 1 | |
| AS37497Network Platforms (PTY) LTD | Peer | 191 | 1 | |
| AS58511Swoop (Anycast Global Backbone) | Peer | 170 | 1 | |
| AS7195EdgeUno | Peer | 161 | 1 | |
| AS32590Valve Corporation | Peer | 150 | 1 | |
| AS3741Dimension Data | Adjacent | 150 | 1 | |
| AS3170VeloxServ Communications Ltd | Adjacent | 150 | 1 |
Prefixes
The largest blocks AS37273 originates, widest first.
| Prefix | Addresses | Visibility |
|---|---|---|
| 41.84.192.0/19 | 8.2k | 76/77 |
| 41.84.192.0/22 | 1k | 76/77 |
| 41.84.196.0/22 | 1k | 76/77 |
| 41.84.200.0/22 | 1k | 76/77 |
| 41.84.208.0/22 | 1k | 76/77 |
| 41.84.210.0/23 | 512 | 76/77 |
| 41.84.193.0/24 | 256 | 76/77 |
| 41.84.199.0/24 | 256 | 76/77 |
| 41.84.204.0/24 | 256 | 76/77 |
| 41.84.213.0/24 | 256 | 76/77 |
Routing health
How AS37273'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 — 11 prefixes
IPv6 — 5 prefixes
- /324.3B × /6420.0%1
- /4865.5k × /6480.0%4
Recent changes
Announcements that started or stopped since 23rd Sept 2026.
- Announced2c0f:ffa0:2::/4816th Oct 2026
- Announced2c0f:ffa0:3::/4816th Oct 2026
- Announced2c0f:ffa0:4::/4816th Oct 2026
- Withdrawn2c0f:ffa0:2::/4815th Oct 2026
- Withdrawn2c0f:ffa0:3::/4815th Oct 2026
- Withdrawn2c0f:ffa0:4::/4815th Oct 2026
- Announced2c0f:ffa0::/3213th Oct 2026
- Withdrawn2c0f:ffa0::/3213th Oct 2026
- Announced2c0f:ffa0:5::/4824th Sept 2026
Routing data derived from RouteViews MRT archives, BGPKIT relationship inference and public registry data.