Questions & Answers

ICMP Blocked by ISP

Started by yozh

Replies: 1
Views: 24,734

January 06, 2022, 11:24:13 AM
by broquea

Tunnelbroker.net API Documentation

Started by kcochran

Replies: 6
Views: 81,044

April 12, 2017, 12:21:35 PM
by snarked

Q&A Guidelines

Started by samh

Replies: 0
Views: 69,130

February 07, 2008, 05:03:19 PM
by samh

Ongoing Support for IPv6 Tunnel with Outgoing SMTP

Started by evantkh

Replies: 0
Views: 617

December 29, 2025, 05:41:31 AM
by evantkh

Are 6in4/SIT tunnels always 1 to 1?

Started by helpdeskaleer

Replies: 1
Views: 2,893

December 05, 2025, 02:08:14 PM
by kcochran

Do 6in4/SIT Tunnels run on a specific port?

Started by helpdeskaleer

Replies: 1
Views: 1,305

December 05, 2025, 01:57:51 PM
by kcochran

Moved to AT&T Fiber, tunnel broken

Started by BiloxiGeek

Replies: 4
Views: 44,017

November 24, 2025, 03:24:36 PM
by broquea

Azure filtering IPv6 requests?

Started by humeipv6

Replies: 1
Views: 3,798

November 18, 2025, 01:16:01 PM
by joestr1

Changing tunnel servers

Started by cshilton

Replies: 2
Views: 3,902

November 08, 2025, 11:11:05 AM
by adayton01

Seattle Packet Loss

Started by ertyu

Replies: 0
Views: 2,464

November 01, 2025, 11:24:10 AM
by ertyu

BGP tunnel no longer announcing

Started by sesse

Replies: 1
Views: 2,932

October 30, 2025, 10:01:19 AM
by Haveanukacola

HE Tunnelbroker IP's marked as fraud by shopify.

Started by cshilton

Replies: 0
Views: 2,478

October 27, 2025, 01:32:37 PM
by cshilton

hongkong ipv6 tunnel server down？？

Started by chonwingcong

Replies: 7
Views: 91,485

August 19, 2025, 01:28:55 AM
by binnychan

Alternate routes/BGP

Started by vitaprimo

Replies: 0
Views: 18,229

August 15, 2025, 04:25:26 PM
by vitaprimo

IPV6 tunnel and MTU issue ?

Started by moeller

Replies: 8
Views: 84,918

August 09, 2025, 11:09:53 AM
by XQZR

can i have more than 5 tunnels?

Started by chandro

Replies: 0
Views: 10,921

July 31, 2025, 02:41:33 PM
by chandro

paris not routing IPv6?

Started by lmamane

Replies: 1
Views: 17,185

July 29, 2025, 12:44:10 PM
by lmamane

no answer from peer at he.net

Started by rsokoll

Replies: 1
Views: 16,951

July 27, 2025, 01:46:31 AM
by buedi

Is tserv1.lon working ? also, its not listed on the status page!

Started by skerry

Replies: 4
Views: 20,888

July 23, 2025, 09:41:21 AM
by skerry

Feature request: Add rate limiting to tunnels. Denial of Service (DoS) issue.

Started by AntiLiberal

Replies: 2
Views: 25,427

July 21, 2025, 04:08:08 PM
by cshilton