AS21534BroadSoft, Inc.
United StatesRegistryARINAt a glance
IPv4 prefixes
25
IPv6 prefixes
8
IPv4 addresses
6.4k
IPv6 /64s
524k
Upstream graph
The networks AS21534 is seen behind, one and two hops out, drawn from real AS paths.
AS21534Toward the internet core
Networks observed one and two hops upstream of AS21534 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
36
adjacent networks
- Upstreams
- 1131%
- Peers
- 2569%
- Downstreams
- 00%
Networks carrying this one's traffic toward the rest of the internet.
| Network | Country | Relationship | Paths | Vantage pts |
|---|---|---|---|---|
| AS3356Lumen (Level 3) | US | Peer | 853 | 138 |
| AS15830Equinix, Inc. |  NL | Peer | 747 | 135 |
| AS2516KDDI Corporation |  JP | Peer | 367 | 131 |
| AS6461Zayo Bandwidth | US | Peer | 336 | 62 |
| AS13445Cisco Webex LLC | US | Peer | 64 | 50 |
| AS3257GTT Communications Inc. | US | Peer | 52 | 23 |
| AS7474SingTel Optus Pty Ltd |  AU | Peer | 22 | 11 |
| AS1299Arelion (fka. Telia Carrier) |  SE | Peer | 6 | 6 |
| AS38880Micron21 Datacentre Pty Ltd | AU | Peer | 4 | 2 |
| AS58511Swoop (Anycast Global Backbone) | AU | Peer | 2 | 1 |
Prefixes
All 33The largest blocks AS21534 originates, widest first.
| Prefix | Addresses | Visibility |
|---|---|---|
| 128.177.14.0/24 | 256 | 76/80 |
| 128.177.36.0/24 | 256 | 76/80 |
| 135.84.168.0/24 | 256 | 80/80 |
| 135.84.169.0/24 | 256 | 78/80 |
| 135.84.170.0/24 | 256 | 77/80 |
| 135.84.171.0/24 | 256 | 76/80 |
| 135.84.172.0/24 | 256 | 76/80 |
| 135.84.173.0/24 | 256 | 80/80 |
| 135.84.174.0/24 | 256 | 79/80 |
| 139.177.64.0/24 | 256 | 79/80 |
Routing data derived from RouteViews MRT archives, BGPKIT relationship inference and public registry data.