CIDR routing fixes: 461k redundant routes clog tables
461,596 redundant routes now clog the global table. See how rigid classful blocks caused this IPv4 exhaustion and why CIDR aggregation must return.
Evgeny Sevastyanov
14 min readBlocks
Evgeny Sevastyanov
14 min read
ARIN IPv4 Blocks: April's 67 New Allocations
ARIN filled 67 waiting list requests in April using 40 cleared blocks. Learn why verifying IP reputation is critical before you deploy.
Alexander Timokhin
14 min read
ARIN IPv4 Waiting List: The 2026 Reality Check
ARIN cleared 149 requests in Jan 2026. I explain why the 388-day queue beats paying $90 per IP on the volatile private market.
Vladislava Shadrina
13 min read