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IP & ASN Tutorials

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

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All Tutorials173 Getting Started11 Linux Server18 Windows Server9 Network & IP27 aaPanel / BaoTa6 Site Clusters & Multi-IP3 Virtualization & Host Nodes5 IP & ASN8 Account & Support3 Why IMIDC10 Data Centers22 Going Global by Region22 Industry Insights17 Use Cases & Solutions12
Popular Tutorials
1How to Enable BBR on Linux: Turn On TCP BBR Congestion Control Manually 2How to Install aaPanel / BaoTa Panel on a Linux Server: One-Click Install, Open Ports and Log In 3Windows Remote Desktop Connection Failed: Troubleshooting RDP Port 3389, Firewall and CredSSP Errors 4Linux SSH Connection Failed? Troubleshooting Connection Refused, Timeouts and Login Errors 5Linux Disk Full? How to Check and Free Up Disk Space and Find Large Files

IP & ASN Tutorials

BGP, ASN and Anycast Explained: How to Apply for an ASN and IP Block IP & ASN BGP, ASN and Anycast Explained: How to Apply for an ASN and IP Block BGP, ASN and Anycast explained: the role of RIRs, how to apply for an ASN and IP block, LOA, IRR route objects, RPKI ROA, and announcing your own IPs via BGP. 8 steps21 min read Read tutorial
How to Set Up rDNS / PTR Reverse DNS for an IP: Email Reputation and dig -x Verification 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
How to Check BGP Session Status on Linux: BIRD 2 and FRRouting, Idle/Active/Established Explained 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
BGP AS-Path Prepending Rejected by Peer: Causes and Fixes with BIRD and FRR Examples 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
Wrong IP Geolocation? Publish a Geofeed (RFC 8805) and Update MaxMind, IP2Location and ipinfo 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
What Are ROA and RPKI? How to Create a ROA for Your IP Block (RIPE/APNIC/ARIN/AFRINIC) and Verify It 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
Announce Leased IP Space from Your Own ASN: LOA, IRR Route Objects, ROA and BGP Propagation Checks IP & ASN Announce Leased IP Space from Your Own ASN: LOA, IRR Route Objects, ROA and BGP Propagation Checks Announce IP space leased from IMIDC via BGP from your own ASN: LOA, IRR route objects, ROA and propagation checks. 6 steps14 min read Read tutorial
How to Create IRR Route Objects: route/route6 in the RIPE Database and RADB, as-set and whois Checks IP & ASN How to Create IRR Route Objects: route/route6 in the RIPE Database and RADB, as-set and whois Checks Create IRR route/route6 objects in the RIPE database or RADB, use as-sets, and verify prefix filters with whois. 6 steps14 min read Read tutorial
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