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Etheric Networks AS30640 Type: Member Ports: 1 logical, 1 physical Capacity: 10G provisioned Unknown ⚠ 1 LAN hygiene issue

Etheric Networks AS30640

Type: Member Ports: 1 logical, 1 physical Capacity: 10G provisioned
Unknown
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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
  • Arista: ipv6 nd ra disabled all
  • Cisco: ipv6 nd ra suppress all
  • Junos: delete protocols router-advertisement interface <ifl>
  • RouterOS: /ipv6 nd set [find] disabled=yes
  • Linux: stop radvd on the IX interface
Source MAC: 98:5d:82:30:64:01 · last heard 0 minutes ago · 23055 frames L2 · LAN events →
switch02.sfo02Port-Channel102 LAG 1×10G — No data
L2 Link Public
MAC addresses learned on port
98:5d:82:30:64:01
VLAN
998
Type
dynamic
First seen
2026-06-18
Last seen
0 minutes ago
L3 Network Public
Heard on the fabric · ARP/NDP
206.197.187.61
IPv4
MAC
98:5d:82:30:64:01
First seen
2026-06-19
Last seen
3 minutes ago
2001:504:30::ba03:640:1
IPv6
MAC
98:5d:82:30:64:01
First seen
2026-06-19
Last seen
9 minutes ago
L4+ Route Servers Public
Route Server State Uptime AF Received Accepted Rejected
BIRD/Linux Route Server ↗
206.197.187.61
 up 120d 18h IPv4 14 14 0
IPv6 — — 0
BIRD/Linux Route Server ↗
2001:504:30::ba03:640:1
 up 120d 18h IPv6 2 1 1
Looking Glass Service ↗
206.197.187.61
 established 25d 23h IPv4 14 — 0
IPv6 — — 0
Looking Glass Service ↗
2001:504:30::ba03:640:1
 established 25d 23h IPv6 2 — 0
OpenBGPD/OpenBSD Route Server ↗
206.197.187.61
 established 127d 18h IPv4 14 — 0
IPv6 — — 0
OpenBGPD/OpenBSD Route Server ↗
2001:504:30::ba03:640:1
 established 127d 18h IPv6 2 — 1
Quarantine VLAN Looking Glass ↗
206.197.187.61
 connect 25d 23h IPv4 — — 0
IPv6 — — 0
Quarantine VLAN Looking Glass ↗
2001:504:30::ba03:640:1
 connect 25d 23h IPv6 — — 0
BIRD/Linux Route Server ↗ up
v4 14/14/0
BIRD/Linux Route Server ↗ up
v6 2/1/1
Looking Glass Service ↗ established
v4 14/0/0
Looking Glass Service ↗ established
v6 2/0/0
OpenBGPD/OpenBSD Route Server ↗ established
v4 14/0/0
OpenBGPD/OpenBSD Route Server ↗ established
v6 2/0/1
Quarantine VLAN Looking Glass ↗ connect
v4 0/0/0
Quarantine VLAN Looking Glass ↗ connect
v6 0/0/0