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Nato Internet Service AS46997 Type: Member Ports: 1 logical, 1 physical Capacity: 100G provisioned Unknown ⚠ 1 LAN hygiene issue

Nato Internet Service AS46997

Type: Member Ports: 1 logical, 1 physical Capacity: 100G provisioned
Unknown
PeeringDB ↗ Website ↗ Alice LG ↗
⚠
Route-server prefix counts disagree This network's sessions are established on both route servers but receive a different number of prefixes — a sign of asymmetric filtering or misconfiguration.
  • IPv6 received-prefix counts differ across route servers (0 vs 32).
L4+ · route servers
⛔
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: 28:99:3a:9c:4a:bd · last heard 0 minutes ago · 1939 frames L2 · LAN events →
switch03.fmt01Port-Channel102 LAG 1×100G — No data
L2 Link Public
MAC addresses learned on port
28:99:3a:9c:4a:bd
VLAN
998
Type
dynamic
First seen
2026-06-18
Last seen
0 minutes ago
L3 Network Public
Heard on the fabric · ARP/NDP
206.197.187.100
IPv4
MAC
28:99:3a:9c:4a:bd
First seen
2026-06-19
Last seen
1 minute ago
2001:504:30::ba04:6997:1
IPv6 · 2 MACs
0a:00:05:18:9d:49 (stale) last 3 months, 3 weeks ago
since 2026-06-19
28:99:3a:9c:4a:bd last 1 minute ago
since 2026-06-19
L4+ Route Servers Public
Route Server State Uptime AF Received Accepted Rejected
BIRD/Linux Route Server ↗
206.197.187.100
 up 120d 18h IPv4 10 10 0
IPv6 — — 0
BIRD/Linux Route Server ↗
2001:504:30::ba04:6997:1
 up 120d 18h IPv6 — — 0
Looking Glass Service ↗
206.197.187.100
 established 25d 23h IPv4 10 — 0
IPv6 — — 0
Looking Glass Service ↗
2001:504:30::ba04:6997:1
 established 25d 23h IPv6 32 — 0
OpenBGPD/OpenBSD Route Server ↗
206.197.187.100
 established 127d 18h IPv4 10 — 0
IPv6 — — 0
OpenBGPD/OpenBSD Route Server ↗
2001:504:30::ba04:6997:1
 established 127d 18h IPv6 32 — 4
Quarantine VLAN Looking Glass ↗
206.197.187.100
 connect 25d 23h IPv4 — — 0
IPv6 — — 0
Quarantine VLAN Looking Glass ↗
2001:504:30::ba04:6997:1
 connect 25d 23h IPv6 — — 0
BIRD/Linux Route Server ↗ up
v4 10/10/0
BIRD/Linux Route Server ↗ up
v6 0/0/0
Looking Glass Service ↗ established
v4 10/0/0
Looking Glass Service ↗ established
v6 32/0/0
OpenBGPD/OpenBSD Route Server ↗ established
v4 10/0/0
OpenBGPD/OpenBSD Route Server ↗ established
v6 32/0/4
Quarantine VLAN Looking Glass ↗ connect
v4 0/0/0
Quarantine VLAN Looking Glass ↗ connect
v6 0/0/0