SKNK Knowledge Base
Practical, source-backed guides for network engineers and infrastructure teams. From ASN applications to BGP, IPv6, and routing security, we connect the technical details with real operational boundaries.
23
Chinese guides
24
English guides
40
Topics covered
Suggested learning path
New to Internet number resources? Follow these four guides in order, with one clear question answered at each step.
Featured guide
24 original English guides, ordered by publication date.
Learn what an IP prefix is, how /24, /48, and /64 work, and why prefixes sit at the centre of CIDR, BGP, ROAs, and route objects.
Read articleFeatured guide
IP Prefix · CIDR · Subnet
Check ASN readiness first, then compare a Sponsoring LIR's review process, BGP, ROA, IRR, and lifecycle responsibilities.
Read articleRoute Origin Validation (ROV) compares a BGP announcement with validated RPKI data and classifies it as Valid, Invalid, or NotFound. Learn what each state means and what to check next.
Read articleRPKI, ROA, and IRR route objects all show up on BGP launch checklists, but they answer different questions. Compare their trust models, outputs, upstream filtering, and the right troubleshooting order when a route gets rejected.
Read articleAn IRR route object records which ASN is intended to originate a prefix in BGP. Learn how route vs route6, origin, mnt-by, and RPSL work, why a registry entry is not a live route, and how to check yours.
Read articleUpdated for 2026: learn how to announce an IPv6 /48 via BGP with an ASN, matching RPKI and IRR records, upstream filters, and public visibility checks.
Read articleA ROA authorizes an ASN to announce an IP prefix. Learn how maxLength works, why RPKI routes become Invalid, and how to avoid mistakes.
Read articleReview public pricing, eligibility, and service boundaries to decide whether the model fits your network.
