AS19512Lyondell Chemical Company
United StatesRegistryARINAt a glance
IPv4 prefixes
18
IPv6 prefixes
0
IPv4 addresses
4.6k
IPv6 /64s
0
Upstream graph
The networks AS19512 is seen behind, one and two hops out, drawn from real AS paths.
AS19512Toward the internet core
Networks observed one and two hops upstream of AS19512 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
- 947%
- Peers
- 1053%
- 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 | 325 | 79 |
| AS9498Bharti Airtel Ltd. |  IN | Peer | 240 | 80 |
| AS8220COLT |  GB | Peer | 214 | 80 |
| AS39958911 11 Systems, Inc | US | Peer | 158 | 79 |
| AS3491PCCW Global (HK) Ltd. |  HK | Peer | 157 | 79 |
| AS701Verizon Business | US | Peer | 152 | 74 |
| AS702Verizon Business - EMEA | US | Peer | 106 | 53 |
| AS703Verizon Business - APAC | US | Peer | 81 | 66 |
| AS1000LINK AMERICAN | US | Peer | 1 | 1 |
Prefixes
The largest blocks AS19512 originates, widest first.
| Prefix | Addresses | Visibility |
|---|---|---|
| 161.16.0.0/24 | 256 | 79/80 |
| 161.16.1.0/24 | 256 | 79/80 |
| 165.249.0.0/24 | 256 | 80/80 |
| 165.249.1.0/24 | 256 | 79/80 |
| 192.84.168.0/24 | 256 | 79/80 |
| 199.91.9.0/24 | 256 | 80/80 |
| 199.91.10.0/24 | 256 | 80/80 |
| 199.91.11.0/24 | 256 | 80/80 |
| 199.91.13.0/24 | 256 | 79/80 |
| 199.91.14.0/24 | 256 | 80/80 |
Routing data derived from RouteViews MRT archives, BGPKIT relationship inference and public registry data.