Google LLC
AS15169
Unknown
⚠ 1 LAN hygiene issue
Google LLC AS15169
Unknown
Sending IPv6 Router Advertisement into the exchange LAN
critical
Advertises this router as a default gateway to every other member on the exchange (free transit / traffic hijack).
- lifetime 1800s prefix 2001:504:30::/64
How to fix
Source MAC: c0:d6:82:ff:15:6f
· last heard 0 minutes ago
· 1869 frames
L2 · LAN events →
Arista: ipv6 nd ra disabled allCisco: ipv6 nd ra suppress allJunos: delete protocols router-advertisement interface <ifl>RouterOS: /ipv6 nd set [find] disabled=yesLinux: stop radvd on the IX interface
switch03.sjc01Port-Channel106
LAG
1×100G
— No data
L2
Link
Public
MAC addresses learned on port
| MAC | VLAN | Type | First seen | Last seen |
|---|---|---|---|---|
| d8:53:9a:0e:8d:8e | 998 | dynamic | 2026-06-22 | 0 minutes ago |
d8:53:9a:0e:8d:8e
VLAN
998
Type
dynamic
First seen
2026-06-22
Last seen
0 minutes ago
L3
Network
Public
Heard on the fabric · ARP/NDP
| IP address | MAC | First seen | Last seen |
|---|---|---|---|
| 206.197.187.96 | d8:53:9a:0e:8d:8e | 2026-06-22 | 0 minutes ago |
| 2001:504:30::ba01:5169:2 | d8:53:9a:0e:8d:8e | 2026-06-22 | 0 minutes ago |
206.197.187.96
IPv4
MAC
d8:53:9a:0e:8d:8e
First seen
2026-06-22
Last seen
0 minutes ago
2001:504:30::ba01:5169:2
IPv6
MAC
d8:53:9a:0e:8d:8e
First seen
2026-06-22
Last seen
0 minutes ago
L4+
Route Servers
Public
| Route Server | State | Uptime | AF | Received | Accepted | Rejected |
|---|---|---|---|---|---|---|
|
BIRD/Linux Route Server ↗
206.197.187.96
|
up | 115d 19h | IPv4 | — | — | 0 |
| IPv6 | — | — | 0 | |||
|
BIRD/Linux Route Server ↗
2001:504:30::ba01:5169:2
|
up | 115d 19h | IPv6 | — | — | 0 |
|
Looking Glass Service ↗
206.197.187.96
|
established | 25d 23h | IPv4 | — | — | 0 |
| IPv6 | — | — | 0 | |||
|
Looking Glass Service ↗
2001:504:30::ba01:5169:2
|
active | 25d 23h | IPv6 | — | — | 0 |
|
OpenBGPD/OpenBSD Route Server ↗
206.197.187.96
|
established | 115d 19h | IPv4 | — | — | 0 |
| IPv6 | — | — | 0 | |||
|
OpenBGPD/OpenBSD Route Server ↗
2001:504:30::ba01:5169:2
|
active | 128d 2h | IPv6 | — | — | 0 |
|
Quarantine VLAN Looking Glass ↗
206.197.187.96
|
active | 25d 23h | IPv4 | — | — | 0 |
| IPv6 | — | — | 0 | |||
|
Quarantine VLAN Looking Glass ↗
2001:504:30::ba01:5169:2
|
active | 25d 23h | IPv6 | — | — | 0 |
v4
0/0/0
v6
0/0/0
Looking Glass Service ↗
established
v4
0/0/0
Looking Glass Service ↗
active
v6
0/0/0
OpenBGPD/OpenBSD Route Server ↗
established
v4
0/0/0
v6
0/0/0
v4
0/0/0
v6
0/0/0
switch04.sjc01Port-Channel108
LAG
1×100G
— No data
L2
Link
Public
MAC addresses learned on port
| MAC | VLAN | Type | First seen | Last seen |
|---|---|---|---|---|
| c0:d6:82:ff:15:6f | 998 | dynamic | 2026-07-07 | 0 minutes ago |
c0:d6:82:ff:15:6f
VLAN
998
Type
dynamic
First seen
2026-07-07
Last seen
0 minutes ago
L3
Network
Public
Heard on the fabric · ARP/NDP
| IP address | MAC | First seen | Last seen |
|---|---|---|---|
| 206.197.187.50 | c0:d6:82:ff:15:6f | 2026-07-07 | 0 minutes ago |
| 2001:504:30::ba01:5169:1 | c0:d6:82:ff:15:6f (stale) | 2026-07-07 | 2 hours, 14 minutes ago |
206.197.187.50
IPv4
MAC
c0:d6:82:ff:15:6f
First seen
2026-07-07
Last seen
0 minutes ago
2001:504:30::ba01:5169:1
IPv6
MAC
c0:d6:82:ff:15:6f (stale)
First seen
2026-07-07
Last seen
2 hours, 14 minutes ago
L4+
Route Servers
Public
| Route Server | State | Uptime | AF | Received | Accepted | Rejected |
|---|---|---|---|---|---|---|
|
BIRD/Linux Route Server ↗
206.197.187.50
|
up | 7d 6h | IPv4 | — | — | 0 |
| IPv6 | — | — | 0 | |||
|
BIRD/Linux Route Server ↗
2001:504:30::ba01:5169:1
|
up | 7d 6h | IPv6 | — | — | 0 |
|
Looking Glass Service ↗
206.197.187.50
|
established | 7d 6h | IPv4 | — | — | 0 |
| IPv6 | — | — | 0 | |||
|
Looking Glass Service ↗
2001:504:30::ba01:5169:1
|
established | 7d 6h | IPv6 | — | — | 0 |
|
OpenBGPD/OpenBSD Route Server ↗
206.197.187.50
|
established | 7d 6h | IPv4 | — | — | 0 |
| IPv6 | — | — | 0 | |||
|
OpenBGPD/OpenBSD Route Server ↗
2001:504:30::ba01:5169:1
|
established | 16d 3h | IPv6 | — | — | 0 |
|
Quarantine VLAN Looking Glass ↗
206.197.187.50
|
active | 25d 23h | IPv4 | — | — | 0 |
| IPv6 | — | — | 0 | |||
|
Quarantine VLAN Looking Glass ↗
2001:504:30::ba01:5169:1
|
active | 25d 23h | IPv6 | — | — | 0 |
v4
0/0/0
v6
0/0/0
Looking Glass Service ↗
established
v4
0/0/0
Looking Glass Service ↗
established
v6
0/0/0
OpenBGPD/OpenBSD Route Server ↗
established
v4
0/0/0
OpenBGPD/OpenBSD Route Server ↗
established
v6
0/0/0
v4
0/0/0
v6
0/0/0