AS12257Dell, Inc.
United StatesRegistryARINAt a glance
IPv4 prefixes
63
IPv6 prefixes
5
IPv4 addresses
16.1k
IPv6 /64s
67.4M
Upstream graph
The networks AS12257 is seen behind, one and two hops out, drawn from real AS paths.
AS12257Toward the internet core
Networks observed one and two hops upstream of AS12257 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
31
adjacent networks
- Upstreams
- 1548%
- Peers
- 1652%
- 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 | 2,588 | 133 |
| AS8220COLT |  GB | Peer | 645 | 43 |
| AS1273Vodafone Group PLC |  EU | Peer | 555 | 37 |
| AS12400Partner Communications Ltd. |  IL | Peer | 320 | 80 |
| AS7018AT&T Enterprises, LLC | US | Peer | 297 | 26 |
| AS701Verizon Business | US | Peer | 282 | 117 |
| AS9498Bharti Airtel Ltd. |  IN | Peer | 201 | 67 |
| AS12849Hot-Net internet services Ltd. | IL | Peer | 141 | 141 |
| AS198949Radware | IL | Peer | 79 | 79 |
| AS4657StarHub Ltd |  SG | Peer | 77 | 77 |
Prefixes
All 68The largest blocks AS12257 originates, widest first.
| Prefix | Addresses | Visibility |
|---|---|---|
| 12.7.200.0/24 | 256 | 79/80 |
| 128.221.208.0/24 | 256 | 79/80 |
| 128.221.209.0/24 | 256 | 79/80 |
| 128.221.212.0/24 | 256 | 79/80 |
| 128.221.213.0/24 | 256 | 79/80 |
| 128.221.214.0/24 | 256 | 79/80 |
| 128.221.215.0/24 | 256 | 79/80 |
| 128.221.216.0/24 | 256 | 79/80 |
| 128.221.217.0/24 | 256 | 79/80 |
| 128.221.218.0/24 | 256 | 79/80 |
Routing data derived from RouteViews MRT archives, BGPKIT relationship inference and public registry data.