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+---
+title: "IPAM"
+date: 2024-08-28T17:00:00+02:00
+draft: false
+---
+
+
+documentation of lare.dn42 ip allocations:
+
+
+## IPv6
+
+| subnet                  | description                    |
+| ----------------------- | ------------------------------ |
+| fd63:5d40:47e5::/48     | whole ULA                      |
+| fd63:5d40:47e5::/64     | nodes/routers                  |
+| fd63:5d40:47e5::XXX/128 | ips of router/node with ID XXX |
+| fd63:5d40:47e5:XXX0::/60| routed to node XXX (only some) |
+| fd63:5d40:47e5:ac00::/56| anycast                        |
+| fd63:5d40:47e5:ac53::/64| anycasted DNS  ::53 and ::1    |
+| fd63:5d40:47e5:3000::/56| home lan                       |
+| fd63:5d40:47e5:6900::/56| home lan (pi4) unused          |
+| "old" allocations       | (nodes not with XXX0::/60)     |
+| fd63:5d40:47e5:de01::/64| de01                           |
+| fd63:5d40:47e5:de02::/64| de02                           |
+| fd63:5d40:47e5:a402::/64| use2                           |
+| fd63:5d40:47e5:aa01::/64| usw1                           |
+| fd63:5d40:47e5:aa02::/64| usw2                           |
+| fd63:5d40:47e5:e401::/64| uk01                           |
+
+## IPv4
+
+| subnet                  | description                    |
+| ----------------------- | ------------------------------ |
+| 172.22.125.128/26       | full allocation                |
+| 172.22.125.128/28       | routers                        |
+| 172.22.125.XXX/32       | ips of router/node with ID XXX |
+| 172.22.125.144/28       | unallocated (except CA )       |
+| 172.22.125.150/32       | ca.lare.dn42                   |
+| 172.22.125.151/32       | registry.lare.dn42 (test restore of git.dn42) |
+| 172.22.125.160/28       | clients                        |
+| 172.22.125.176/28       | unallocated (except DNS)       |
+| 172.22.125.18X/32       | travel routers (occasionally)   |
+| 172.22.125.191/32       | anycast dns                    |
+
+
+## node IDs:
+
+| node | ID      |
+| ---- | ------- |
+| pi4  | 128,129 |
+| DE01 | 130     |
+| DE02 | 131     |
+| USW1 | 132     |
+| DE03 | 133     |
+|      | 134-136 |
+| USE2 | 137     |
+| UK01 | 138     |
+