AS27321
ISC-F-AS
Internet Systems Consortium, Inc.
Registry
Authoritative registration data
- AS number
- 27321
- Name
- ISC-F-AS
- Organisation
- Internet Systems Consortium, Inc.
- Country
- —
- RIR
- ARIN
- Registered
IPv4 prefixes
8
IPv6 prefixes
1
Total announced
9
Announced prefixes
Observed in BGP by route collectors, not a registry allocation list
| 149.20.0.0/24 | IPv4 | /24 | not checked | |
| 149.20.2.0/24 | IPv4 | /24 | not checked | |
| 149.20.3.0/24 | IPv4 | /24 | not checked | |
| 149.20.4.0/24 | IPv4 | /24 | RPKI valid | |
| 149.20.57.0/24 | IPv4 | /24 | not checked | |
| 149.20.66.0/24 | IPv4 | /24 | not checked | |
| 192.158.248.0/24 | IPv4 | /24 | not checked | |
| 192.158.249.0/24 | IPv4 | /24 | not checked | |
| 2001:500:6b::/48 | IPv6 | /48 | not checked |
No rows match “”.
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Internet Exchanges
Exchanges where this network has a listed peering LAN connection
| Address families | ||
|---|---|---|
| ARIX: Primary | 1,000 Mbps | IPv4 · IPv6 |
| FCIX | 1,000 Mbps | IPv4 · IPv6 |
| SFMIX | 1,000 Mbps | IPv4 · IPv6 |
No rows match “”.
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Exchange membership means the network has a listed connection; it does not prove peering with other members.
Observed adjacencies
Networks seen next to AS27321 in BGP paths by route collectors.
Observed upstreams
3 networks seen before AS27321 in AS paths
| Families | |||
|---|---|---|---|
| AS6939 HURRICANE | 138 | 1,473 |
v4
v6
|
| AS6461 ZAYO-6461 | 32 | 282 |
v4
v6
|
| AS58057 SECUREBIT | 1 | 1 |
v6
|
No rows match “”.
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Observed downstreams
1 networks seen after AS27321 in AS paths
Uncertain adjacencies
1 adjacencies that may be an artefact of collector peering