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Unwired Broadband AS33548 Type: Member Ports: 1 logical, 1 physical Capacity: 100G active Active ⚠ 1 LAN hygiene issue

Unwired Broadband AS33548

Type: Member Ports: 1 logical, 1 physical Capacity: 100G active
Active
PeeringDB ↗ Website ↗ Alice LG ↗
⛔
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: 6c:6c:d3:14:fb:0a · last heard 0 minutes ago · 21953 frames L2 · LAN events →
switch03.sjc01Port-Channel107.998 LAG 1×100G Up 100G effective
L2 Link Public
MAC addresses learned on port
6c:6c:d3:14:fb:0a
VLAN
998
Type
dynamic
First seen
2026-06-19
Last seen
0 minutes ago
L3 Network Public
Heard on the fabric · ARP/NDP
206.197.187.20
IPv4 · 2 MACs
00:a7:42:04:b4:4e (stale) last 3 months, 3 weeks ago
since 2026-06-19
6c:6c:d3:14:fb:0a (stale) last 2 days, 11 hours ago
since 2026-06-19
2001:504:30::ba03:3548:1
IPv6 · 2 MACs
00:a7:42:04:b4:4e (stale) last 3 months, 3 weeks ago
since 2026-06-19
6c:6c:d3:14:fb:0a (stale) last 1 month, 2 weeks ago
since 2026-06-19
L4+ Route Servers Public
Route Server State Uptime AF Received Accepted Rejected
BIRD/Linux Route Server ↗
206.197.187.20
 up 115d 1h IPv4 32 32 0
IPv6 — — 0
BIRD/Linux Route Server ↗
2001:504:30::ba03:3548:1
 up 115d 1h IPv6 1 1 0
Looking Glass Service ↗
206.197.187.20
 established 25d 23h IPv4 32 — 0
IPv6 — — 0
Looking Glass Service ↗
2001:504:30::ba03:3548:1
 established 25d 23h IPv6 1 — 0
OpenBGPD/OpenBSD Route Server ↗
206.197.187.20
 established 118d 2h IPv4 32 — 0
IPv6 — — 0
OpenBGPD/OpenBSD Route Server ↗
2001:504:30::ba03:3548:1
 established 118d 2h IPv6 1 — 0
Quarantine VLAN Looking Glass ↗
206.197.187.20
 connect 25d 23h IPv4 — — 0
IPv6 — — 0
Quarantine VLAN Looking Glass ↗
2001:504:30::ba03:3548:1
 connect 25d 23h IPv6 — — 0
BIRD/Linux Route Server ↗ up
v4 32/32/0
BIRD/Linux Route Server ↗ up
v6 1/1/0
Looking Glass Service ↗ established
v4 32/0/0
Looking Glass Service ↗ established
v6 1/0/0
OpenBGPD/OpenBSD Route Server ↗ established
v4 32/0/0
OpenBGPD/OpenBSD Route Server ↗ established
v6 1/0/0
Quarantine VLAN Looking Glass ↗ connect
v4 0/0/0
Quarantine VLAN Looking Glass ↗ connect
v6 0/0/0