AS13821 
AllianceBernstein L.P.
Updated 22.10.2026 02:14 UTC
AS Info
- Organization
- AllianceBernstein L.P.
- Country
- United States
- Last seen in BGP
- 22.10.2026 02:05 UTC
RPKI
15 ROA
Valid 15
Invalid 0
No ROA 2
Prefix locations
-
United States
15
-
Australia
1
-
Japan
1
External links
Neighbors as seen from AS208972, thicker lines carry more routes.
UpstreamsAS13821Downstreams
| # | AS | Name | Relation | Routes | Share |
|---|---|---|---|---|---|
| 1 | AS54004 | Cablevision Lightpath LLC | Upstream | 3 | |
| 2 | AS174 | Cogent Communications, Inc. | Upstream | 3 | |
| 3 | AS4637 |  Telstra (International) | Upstream | 2 | |
| 4 | AS62833 | Hudson Fiber Network, Inc | Upstream | 1 | |
| 5 | AS36086 | Digital Realty United States | Upstream | 1 | |
| 6 | AS13237 |  euNetworks Group | Upstream | 1 | |
| 7 | AS8220 | Colt | Upstream | 1 | |
| 8 | AS7474 | SingTel Optus | Upstream | 1 | |
| 9 | AS6461 | Zayo (Abovenet Communications Inc.) | Upstream | 1 | |
| 10 | AS4826 | Vocus Communications | Upstream | 1 | |
| 11 | AS3356 | Lumen AS3356 | Upstream | 1 | |
| 12 | AS2914 | NTT Global IP Network | Upstream | 1 |
None seen in the routing table.
None seen in the routing table.
| # | AS | Name | Relation | Routes | Share |
|---|---|---|---|---|---|
| 1 | AS54004 | Cablevision Lightpath LLC | Upstream | 3 | |
| 2 | AS174 | Cogent Communications, Inc. | Upstream | 3 | |
| 3 | AS4637 | Telstra (International) | Upstream | 2 | |
| 4 | AS62833 | Hudson Fiber Network, Inc | Upstream | 1 | |
| 5 | AS36086 | Digital Realty United States | Upstream | 1 | |
| 6 | AS13237 | euNetworks Group | Upstream | 1 | |
| 7 | AS8220 | Colt | Upstream | 1 | |
| 8 | AS7474 | SingTel Optus | Upstream | 1 | |
| 9 | AS6461 | Zayo (Abovenet Communications Inc.) | Upstream | 1 | |
| 10 | AS4826 | Vocus Communications | Upstream | 1 | |
| 11 | AS3356 | Lumen AS3356 | Upstream | 1 | |
| 12 | AS2914 | NTT Global IP Network | Upstream | 1 |
| Prefix | Description | Location | RPKI | Paths |
|---|---|---|---|---|
| 103.216.134.0/24 | | No ROA | 1 | |
| 165.101.85.0/24 | | RPKI valid | 1 | |
| 206.218.206.0/24 | Nashville | RPKI valid | 1 | |
| 206.218.207.0/24 | Nashville | RPKI valid | 1 | |
| 206.218.209.0/24 | | RPKI valid | 1 | |
| 206.218.213.0/24 | | RPKI valid | 1 | |
| 206.218.214.0/24 | | RPKI valid | 1 | |
| 206.218.215.0/24 | | RPKI valid | 1 | |
| 206.218.223.0/24 | | RPKI valid | 1 | |
| 206.218.229.0/24 | | No ROA | 1 | |
| 206.218.232.0/24 | | RPKI valid | 1 | |
| 206.218.234.0/24 | | RPKI valid | 1 | |
| 206.218.235.0/24 | | RPKI valid | 1 | |
| 206.218.240.0/24 | | RPKI valid | 1 | |
| 206.218.246.0/23 | | RPKI valid | 1 | |
| 206.218.248.0/24 | | RPKI valid | 1 | |
| 206.218.249.0/24 | | RPKI valid | 1 |
No prefixes announced.
| Prefix | Description | Withdrawn |
|---|---|---|
| 64.74.86.0/24 | 21.10.2026 12:21 | |
| 206.218.253.0/24 | 21.10.2026 12:21 | |
| 206.218.246.0/24 | 21.10.2026 12:21 | |
| 70.42.65.0/24 | 21.10.2026 12:21 |