I guess I should talk to my ISP (Telekom Hungary) but I'd be curious if anyone has a clue. I've collected a bunch of traces with the excellent `asn` tool: https://gist.github.com/salomvary/6d200a7260dc3926430b8e3797e98423

When using a different uplink (Yettel Hungary) everything seems fine.

#internet #routing #asn #Cloudflare #TelekomHungary

Why is My Telekom Hungary Cable Internet Slow?

Why is My Telekom Hungary Cable Internet Slow? GitHub Gist: instantly share code, notes, and snippets.

Gist

I've spent the last hour trying to figure out why my internet is slow.

Seems like my local network/devices are fine and I managed to narrow the problem down to host in Cloudflare's network (which is half of the internet nowadays).

Instead of the healthy ping times of a few dozen ms, I'm getting almost 300ms ping times and over 50% packet loss.

#internet #routing #asn #Cloudflare #TelekomHungary

Command-and-control domain tree, 2026-01-20 to 2026-02-02 #ASN
https://abjuri5t.github.io/SarlackLab/

*.bj[.]baidubce[.]com
*.dianqi1[.]jiayongdianqi[.]xyz
*.dianqi2[.]jiayongdianqi[.]xyz
*.emi[.]co[.]com
*.vn88a[.]co[.]com
*.bong88[.]co[.]com
*.gz[.]baidubce[.]com

Another round of price fixing between the major sponsoring LIR in Europe #bgp #lir #asn #sponsoring #glauca #inferno
@leyrer then I'd rather recommend to firewall judiciously like @SunTzuCyber advises and literally blocklist all #ASN|s that run "#AI" or #Scrapers and any IP that violates limits re: connections...

@marudor also ich blocke die #ASN|s jener "#AI"-Firmen und deren Hoster sowie Upstreams.

Die Blocklist ist öffentlich und kann von https://raw.githubusercontent.com/greyhat-academy/lists.d/main/scrapers.ipv4.block.list.tsv automatisch heruntergeladen und aktualisiert werden.

  • Feedback ist Willkommen!

Ansonsten rate ich zu harten Rate-Limits (max. 128 Verbindungen per IP, maximal 10 MBit/s pro IP) sowie 24h softbanning & logging derselben.

lists.d/scrapers.ipv4.block.list.tsv at main · greyhat-academy/lists.d

List of useful things. Contribute to greyhat-academy/lists.d development by creating an account on GitHub.

GitHub

We've built another #firewall script, now running on all of our #servers. This one pulls the #Spamhaus list of spammy & malicious ASNs, uses our #ASN Lookup #API to convert each into IP lists, & adds those IPs to an #IPTables firewall chain.

Like with our other firewall scripts, this is #FOSS that you can grab for your own servers! You'll need an access key from our API portal for the lookups with this one, but they're only $8 for unlimited lookups! 😉

https://github.com/qwebltd/Useful-scripts/blob/main/Bash%20scripts%20for%20Linux/asn-firewall.sh

#secops #security

Looking for a sponsoring LIR for my ASN.
I run a small non‑commercial network with a WireGuard uplink via Route64 and plan a second upstream (HE POP) for redundancy and BGP/IPv6 learning.
I can maintain IRR/RPKI. Any LIR willing to sponsor an ASN is welcome.

#BGP #ASN #IPv6 #Multihoming #HomeLab #NetOps #NetworkEngineering #RIPE #LIR #NOG #PLNOG #DENOG #NLNOG #UKNOF #Routing #Sysadmin #Route64 #HurricaneElectric

@tschaefer ich habe eher Bedarf nach #NAT46 in #Deutschland.

Zeer lezenswaardige blog:

"Is een digitale ID-check bij de bank verplicht?"

https://www.johannakoopman.nl/id-check-bank/

Over #id-verfificatie bij #ASNBank.

#privacy #ASN #AppDwang #identificatie #bank #banken #bigtech

ID-check bank

Is digitale ID-check bij de bank verplicht? Mijn ervaring met ASN, bronnen en brieven voor het indienen van een klacht

Johanna Koopman