find_ip_zone: add knowledge of new codfw racks
New hosts are being allocated in the per-rack rather than per-row network, so the ring manager needs to know where these networks are.
Added networks in this change:
2081 a7 https://netbox.wikimedia.org/ipam/prefixes/805/
2082 b6 https://netbox.wikimedia.org/ipam/prefixes/833/
2083 c7 https://netbox.wikimedia.org/ipam/prefixes/999/
2084 a2 https://netbox.wikimedia.org/ipam/prefixes/844/
2085 b7 https://netbox.wikimedia.org/ipam/prefixes/837/
2086 c2 https://netbox.wikimedia.org/ipam/prefixes/979/
2087 d4 https://netbox.wikimedia.org/ipam/prefixes/1015/
2088 d7 https://netbox.wikimedia.org/ipam/prefixes/1027/
Bug: T382056
Edited by MVernon