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IP & ASN Tutorials

rDNS/PTR, BGP sessions, AS-path prepending, Geofeed geolocation and ROA/RPKI.

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All Tutorials34 Getting Started3 Linux Server8 Windows Server5 Network & IP5 aaPanel / BaoTa3 Site Clusters & Multi-IP2 Virtualization & Host Nodes2 IP & ASN5 Account & Support1

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IP & ASN Tutorials

Terminal $ dig -x 203.0.113.10 +shortmail.example.com.IN PTR mail.example.com. IP & ASN How to Set Up rDNS / PTR Reverse DNS for an IP: Email Reputation and dig -x Verification Set up rDNS / PTR for your IP: request it via ticket, verify with dig -x and match the A record for email reputation. 5 steps8 min read Read tutorial

root@router: ~ $ birdc show protocolsupstream1 BGP up Established$ vtysh -c "show bgp ipv4 unicast" IP & ASN How to Check BGP Session Status on Linux: BIRD 2 and FRRouting, Idle/Active/Established Explained Check BGP session status on Linux with birdc and vtysh: what Idle, Active and Established mean and how to fix them. 5 steps11 min read Read tutorial

bird.conf bgp_path.prepend(64500);bgp_path.prepend(64500);$ birdc configure IP & ASN BGP AS-Path Prepending Rejected by Peer: Causes and Fixes with BIRD and FRR Examples AS-path prepending rejected? Check path length limits, AS-path filters and IRR/RPKI, with BIRD 2 and FRR examples. 5 steps12 min read Read tutorial

geofeed.csv 198.51.100.0/25,JP,JP-13,Tokyo,$ curl -s https://ipinfo.io/198.51.100.10/json"country": "JP" IP & ASN Wrong IP Geolocation? Publish a Geofeed (RFC 8805) and Update MaxMind, IP2Location and ipinfo Fix wrong IP geolocation: publish an RFC 8805 geofeed, add it to WHOIS and correct MaxMind, IP2Location and ipinfo. 5 steps10 min read Read tutorial

RPKI $ curl -s "https://stat.ripe.net/data/rpki-validation/…""status":"valid"ROA AS64500 198.51.100.0/24 IP & ASN What Are ROA and RPKI? How to Create a ROA for Your IP Block (RIPE/APNIC/ARIN/AFRINIC) and Verify It ROA and RPKI explained: create a ROA at RIPE, APNIC, ARIN or AFRINIC, set max length and verify with Routinator. 5 steps11 min read Read tutorial

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