AS31747
BLACKROCK-FINANCIAL-MANAGEMENT-2
BlackRock Financial Management, Inc.
Registry
Authoritative registration data
- AS number
- 31747
- Name
- BLACKROCK-FINANCIAL-MANAGEMENT-2
- Organisation
- BlackRock Financial Management, Inc.
- Country
- —
- RIR
- ARIN
- Registered
IPv4 prefixes
29
IPv6 prefixes
0
Total announced
29
Announced prefixes
Observed in BGP by route collectors, not a registry allocation list
| 199.242.0.0/23 | IPv4 | /23 | RPKI not found | |
| 199.242.4.0/24 | IPv4 | /24 | RPKI not found | |
| 199.242.5.0/24 | IPv4 | /24 | not checked | |
| 199.242.6.0/24 | IPv4 | /24 | RPKI not found | |
| 69.52.12.0/24 | IPv4 | /24 | not checked | |
| 69.52.13.0/24 | IPv4 | /24 | not checked | |
| 69.52.134.0/24 | IPv4 | /24 | not checked | |
| 69.52.135.0/24 | IPv4 | /24 | RPKI not found | |
| 69.52.136.0/24 | IPv4 | /24 | RPKI not found | |
| 69.52.137.0/24 | IPv4 | /24 | not checked | |
| 69.52.138.0/24 | IPv4 | /24 | not checked | |
| 69.52.139.0/24 | IPv4 | /24 | not checked | |
| 69.52.14.0/24 | IPv4 | /24 | not checked | |
| 69.52.142.0/24 | IPv4 | /24 | RPKI not found | |
| 69.52.143.0/24 | IPv4 | /24 | not checked | |
| 69.52.144.0/24 | IPv4 | /24 | not checked | |
| 69.52.145.0/24 | IPv4 | /24 | RPKI not found | |
| 69.52.147.0/24 | IPv4 | /24 | RPKI not found | |
| 69.52.2.0/24 | IPv4 | /24 | not checked | |
| 69.52.22.0/24 | IPv4 | /24 | not checked | |
| 69.52.23.0/24 | IPv4 | /24 | RPKI not found | |
| 69.52.3.0/24 | IPv4 | /24 | RPKI not found | |
| 69.52.33.0/24 | IPv4 | /24 | not checked | |
| 69.52.66.0/24 | IPv4 | /24 | not checked | |
| 69.52.67.0/24 | IPv4 | /24 | RPKI not found | |
| 69.52.68.0/24 | IPv4 | /24 | not checked | |
| 69.52.69.0/24 | IPv4 | /24 | RPKI not found | |
| 69.52.72.0/24 | IPv4 | /24 | RPKI not found | |
| 69.52.73.0/24 | IPv4 | /24 | RPKI not found |
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 AS31747 in BGP paths by route collectors.
Observed upstreams
10 networks seen before AS31747 in AS paths
| Families | |||
|---|---|---|---|
| AS32787 PROLEXIC-TECHNOLOGIES-DDOS-MITIGATION-NETWORK | 240 | 4,752 |
v4
|
| AS4637 ASN-TELSTRA-GLOBAL | 283 | 767 |
v4
|
| AS8220 COLT | 309 | 738 |
v4
|
| AS3356 LEVEL3 | 282 | 629 |
v4
|
| AS701 UUNET | 262 | 449 |
v4
|
| AS9255 CONNECTPLUS-AS | 225 | 265 |
v4
|
| AS2516 KDDI | 125 | 246 |
v4
|
| AS10021 KVH | 84 | 244 |
v4
|
| AS174 COGENT-174 | 156 | 186 |
v4
|
| AS11351 TWC-11351-NORTHEAST | 120 | 153 |
v4
|
No rows match “”.
Showing – of
Observed downstreams
0 networks seen after AS31747 in AS paths
No downstreams observed
This AS was not seen carrying traffic towards another network.