AS12257
EMC-AS12257
Dell, Inc.
Registry
Authoritative registration data
- AS number
- 12257
- Name
- EMC-AS12257
- Organisation
- Dell, Inc.
- Country
- —
- RIR
- ARIN
- Registered
IPv4 prefixes
63
IPv6 prefixes
4
Total announced
67
Announced prefixes
Observed in BGP by route collectors, not a registry allocation list
| 12.7.200.0/24 | IPv4 | /24 | not checked | |
| 128.221.208.0/24 | IPv4 | /24 | RPKI not found | |
| 128.221.209.0/24 | IPv4 | /24 | not checked | |
| 128.221.212.0/24 | IPv4 | /24 | not checked | |
| 128.221.213.0/24 | IPv4 | /24 | not checked | |
| 128.221.214.0/24 | IPv4 | /24 | RPKI not found | |
| 128.221.215.0/24 | IPv4 | /24 | RPKI not found | |
| 128.221.216.0/24 | IPv4 | /24 | not checked | |
| 128.221.217.0/24 | IPv4 | /24 | not checked | |
| 128.221.218.0/24 | IPv4 | /24 | RPKI not found | |
| 128.221.219.0/24 | IPv4 | /24 | not checked | |
| 128.221.220.0/24 | IPv4 | /24 | not checked | |
| 128.221.221.0/24 | IPv4 | /24 | RPKI not found | |
| 128.221.222.0/24 | IPv4 | /24 | not checked | |
| 128.221.223.0/24 | IPv4 | /24 | not checked | |
| 128.221.224.0/24 | IPv4 | /24 | RPKI not found | |
| 128.221.225.0/24 | IPv4 | /24 | not checked | |
| 128.221.226.0/24 | IPv4 | /24 | RPKI not found | |
| 128.221.227.0/24 | IPv4 | /24 | RPKI not found | |
| 128.221.228.0/24 | IPv4 | /24 | not checked | |
| 128.221.230.0/24 | IPv4 | /24 | RPKI not found | |
| 128.221.231.0/24 | IPv4 | /24 | RPKI not found | |
| 128.221.232.0/24 | IPv4 | /24 | RPKI not found | |
| 128.221.233.0/24 | IPv4 | /24 | RPKI not found | |
| 128.221.235.0/24 | IPv4 | /24 | not checked | |
| 128.221.237.0/24 | IPv4 | /24 | RPKI not found | |
| 128.221.239.0/24 | IPv4 | /24 | not checked | |
| 132.237.141.0/24 | IPv4 | /24 | RPKI not found | |
| 137.69.113.0/24 | IPv4 | /24 | RPKI not found | |
| 137.69.117.0/24 | IPv4 | /24 | RPKI not found | |
| 147.178.2.0/24 | IPv4 | /24 | RPKI not found | |
| 147.178.4.0/24 | IPv4 | /24 | not checked | |
| 147.178.5.0/24 | IPv4 | /24 | RPKI not found | |
| 147.178.6.0/24 | IPv4 | /24 | RPKI not found | |
| 147.178.7.0/24 | IPv4 | /24 | not checked | |
| 147.178.8.0/24 | IPv4 | /24 | not checked | |
| 152.62.108.0/24 | IPv4 | /24 | not checked | |
| 152.62.109.0/24 | IPv4 | /24 | RPKI not found | |
| 152.62.110.0/24 | IPv4 | /24 | RPKI not found | |
| 152.62.112.0/24 | IPv4 | /24 | RPKI not found | |
| 152.62.113.0/24 | IPv4 | /24 | not checked | |
| 152.62.115.0/24 | IPv4 | /24 | not checked | |
| 152.62.118.0/24 | IPv4 | /24 | not checked | |
| 152.62.154.0/24 | IPv4 | /24 | RPKI not found | |
| 152.62.155.0/24 | IPv4 | /24 | not checked | |
| 152.62.163.0/24 | IPv4 | /24 | RPKI not found | |
| 152.62.164.0/24 | IPv4 | /24 | RPKI not found | |
| 152.62.165.0/24 | IPv4 | /24 | RPKI not found | |
| 152.62.184.0/24 | IPv4 | /24 | RPKI not found | |
| 152.62.185.0/24 | IPv4 | /24 | not checked | |
| 152.62.186.0/24 | IPv4 | /24 | RPKI not found | |
| 152.62.187.0/24 | IPv4 | /24 | not checked | |
| 152.62.193.0/24 | IPv4 | /24 | RPKI not found | |
| 152.62.97.0/24 | IPv4 | /24 | RPKI not found | |
| 163.244.40.0/24 | IPv4 | /24 | not checked | |
| 163.244.72.0/24 | IPv4 | /24 | not checked | |
| 168.159.160.0/24 | IPv4 | /24 | not checked | |
| 168.159.162.0/24 | IPv4 | /24 | RPKI valid | |
| 168.159.212.0/24 | IPv4 | /24 | RPKI not found | |
| 168.159.213.0/24 | IPv4 | /24 | RPKI not found | |
| 168.159.215.0/24 | IPv4 | /24 | RPKI not found | |
| 198.161.247.0/24 | IPv4 | /24 | not checked | |
| 199.245.235.0/24 | IPv4 | /24 | not checked | |
| 2620:145:800::/38 | IPv6 | /38 | RPKI not found | |
| 2607:f2b1:70::/48 | IPv6 | /48 | not checked | |
| 2607:f2b1:71::/48 | IPv6 | /48 | RPKI not found | |
| 2620:145:400::/48 | IPv6 | /48 | not checked |
No rows match “”.
Showing – of
Internet Exchanges
Exchanges where this network has a listed peering LAN connection
No Internet Exchange memberships found
The exchange directory has no current membership records for this AS.
Exchange membership means the network has a listed connection; it does not prove peering with other members.
Observed adjacencies
Networks seen next to AS12257 in BGP paths by route collectors.
Observed upstreams
15 networks seen before AS12257 in AS paths
| Families | |||
|---|---|---|---|
| AS3356 LEVEL3 | 578 | 11,622 |
v4
v6
|
| AS8220 COLT | 158 | 3,375 |
v4
|
| AS1273 CW | 102 | 1,830 |
v4
|
| AS701 UUNET | 359 | 1,521 |
v4
v6
|
| AS12400 PARTNER-AS | 264 | 1,340 |
v4
|
| AS9498 BBIL-AP | 230 | 924 |
v4
|
| AS7018 ATT-INTERNET4 | 47 | 339 |
v4
v6
|
| AS12849 HOTNET-IL | 265 | 329 |
v4
|
| AS198949 Radware | 259 | 328 |
v4
|
| AS4657 STARHUB-INTERNET | 244 | 317 |
v4
|
| AS5400 BT | 146 | 179 |
v4
|
| AS2686 ATGS-MMD-AS | 118 | 161 |
v4
|
| AS4755 TATACOMM-AS | 38 | 138 |
v4
|
| AS5580 GTT-ASIA | 20 | 22 |
v4
|
| AS3257 GTT-BACKBONE | 3 | 3 |
v4
|
No rows match “”.
Showing – of
Observed downstreams
0 networks seen after AS12257 in AS paths
No downstreams observed
This AS was not seen carrying traffic towards another network.