ARIN Fellowship insights from Louisville's 15 fellows
With IPv4 still carrying 60% of global traffic, the ARIN Fellowship trains 15 experts yearly to manage critical number resources.
Alexei Krylov
14 min readNetwork Infrastructure Intelligence
IPv4 transfer markets, BGP routing security, RPKI adoption, and ASN governance — analysis for network operators.
Alexei Krylov
14 min read
APNIC 2026 Fellowship: Why I'm Joining the Selection Team
I'm joining the APNIC 2026 Fellowship selection. Volunteers dedicate up to five hours to assess candidates for Mumbai.
Nikita Sinitsyn
13 min read
Protective DNS blocklists fail schools often
Branden Palacio found 78% of firms ignore PDNS curation. See why static blocklists fail schools with massive query volumes.
Nikita Sinitsyn
14 min read
Email phishing losses: The $70M cost of waiting
Phishing losses hit $70M because reactive tools wait for failure. See how proactive patterns catch invisible threats before money vanishes.
Vladislava Shadrina
14 min read
DNS logs reveal hidden CDN costs for operators
Stop guessing where traffic goes. DNS logs show 60% of resolutions are external, costing you money. Get real visibility today.
Vladislava Shadrina
15 min read
Cloudflare capacity hits 500 Tbps: Real DDoS defense
Cloudflare now holds 500 Tbps capacity, absorbing massive 31.4 Tbps attacks without slowing legitimate traffic or requiring manual intervention.
Alexei Krylov
17 min read
ARIN Policy 2026: Why Your IP Fees Just Changed
NRPM 2026.1 went live on March 3, replacing the 2025 edition. Learn why section 8.5.1 changes mean strict new fees for your IP blocks.
Vladislava Shadrina
13 min read
IPv6 DNS fails 40%: Why dualstack matters
With a 40% failure rate on large payloads, IPv6 DNS shows why dualstack is vital for real user capability today.
Vladislava Shadrina
11 min read
Blackhole validation needs active path data now
Sparkle enforced active path validation on Feb 3, 2026. Stop relying on unsigned IRR lists for your blackhole requests today.
Vladislava Shadrina
15 min read
Blackhole validation fails without maxLength checks
With 74% of traffic on RPKI routes, skipping BLACKHOLE tags creates critical risks. Learn why strict validation stops more-specific hijacks today.
Alexei Krylov
15 min read
Blackhole path verification stops global outages
95% of orgs lack visibility. Active path verification stops local fixes from causing global blackhole outages today.
Alexei Krylov
14 min read
ARIN 57 Deadline: Secure Galt House by March 17
Don't miss the March 17 deadline for ARIN 57. The $199 Galt House rate expires then, risking your spot in critical IPv4 policy debates.
Alexei Krylov
13 min read