Summary
Country |
![]() |
Domain | daknob.net |
Size | 1,208,925,819,614,629,200,000,000 |
Registry | RIPE NCC |
Network Name | DNET-RESEARCH-BGP-CLOCK |
Whois
inet6num: 2a0d:3dc1::/32
netname: DNET-RESEARCH-BGP-CLOCK
descr: DaKnObNET - Research - BGP Clock
remarks: The BGP Clock
remarks:
remarks: Every 10' the prefix 2a0d:3dc1:XXXX::/48 is advertised. The
remarks: XXXX is the number of 10' periods since the beginning of the
remarks: year. So Jan 1 00:00 is :0000:, Jan 1 00:10 is :0001:, etc.
remarks: Notice that it starts from 0 and not 1, as it should ;)
remarks:
remarks: Only one /48 should be available at any single time, which
remarks: means that they should only be visible for 10' in the global
remarks: RIB per year.
remarks:
remarks: Why? We are conducting research on BGP Stuck Routes to better
remarks: understand how they happen, when, which equipment is more
remarks: buggy, etc. We also want to understand them better. As this is
remarks: a beacon, anyone can study the results using RIPE RIS, or any
remarks: other source like RouteViews. Feel free to take a look and let
remarks: everyone know if something interesting ever comes up!
remarks:
remarks: An example of research presented at RIPE 89 is here:
remarks: https://ripe89.ripe.net/wp-content/uploads/presentations/8-BGP-Zombies-RIPE89.pdf
remarks:
remarks: We are also studying the propagation of BGP Communities with
remarks: this beacon, to minimize the count of BGP UPDATEs generated.
remarks: At origin, all prefixes are tagged with the following values:
remarks:
remarks: BGP Legacy Communities:
remarks: (4492, 64700)
remarks: (4601, 64700)
remarks:
remarks: BGP Extended Communities:
remarks: (ro, 4492, 1337)
remarks: (ro, 4601, 1337)
remarks: (ro, 210312, 1337)
remarks:
remarks: BGP Large Communities:
remarks: (4492, 64700, 1337)
remarks: (4601, 64700, 1337)
remarks: (210312, 64700, 1337)
remarks:
remarks: For any more info or collaboration, find me using the Contact
remarks: page at daknob.net :)
country: CH
geoloc: 47.38274404 8.503785134
admin-c: AAC138-RIPE
tech-c: AAC138-RIPE
status: ASSIGNED
mnt-by: gr-daknob-1-mnt
created: 2025-06-05T08:38:04Z
last-modified: 2025-06-05T10:29:36Z
source: RIPE
person: Antonios A. Chariton
address: Avidou 3
address: 59100
address: Veria
address: GREECE
e-mail: [email protected]
phone: +306988723888
nic-hdl: AAC138-RIPE
mnt-by: gr-daknob-1-mnt
created: 2018-08-27T09:36:17Z
last-modified: 2018-08-27T12:26:27Z
source: RIPE
route6: 2a0d:3dc1::/32
origin: AS4601
remarks: The BGP Clock
remarks:
remarks: Read the inet6num for 2a0d:3dc1::/32 for (much) more info!
mnt-by: gr-daknob-1-mnt
created: 2025-06-05T08:48:41Z
last-modified: 2025-06-05T10:29:36Z
source: RIPE
CIDR IP address subranges within 2a0d:3dc1:64f4::/48 subnet
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- 2a0d:3dc1:64f4:100:0:0:0:0/56
- 2a0d:3dc1:64f4:200:0:0:0:0/56
- 2a0d:3dc1:64f4:300:0:0:0:0/56
- 2a0d:3dc1:64f4:400:0:0:0:0/56
- 2a0d:3dc1:64f4:500:0:0:0:0/56
- 2a0d:3dc1:64f4:600:0:0:0:0/56
- 2a0d:3dc1:64f4:700:0:0:0:0/56
- 2a0d:3dc1:64f4:800:0:0:0:0/56
- 2a0d:3dc1:64f4:900:0:0:0:0/56
- 2a0d:3dc1:64f4:a00:0:0:0:0/56
- 2a0d:3dc1:64f4:b00:0:0:0:0/56
- 2a0d:3dc1:64f4:c00:0:0:0:0/56
- 2a0d:3dc1:64f4:d00:0:0:0:0/56
- 2a0d:3dc1:64f4:e00:0:0:0:0/56
- 2a0d:3dc1:64f4:f00:0:0:0:0/56
- 2a0d:3dc1:64f4:1000:0:0:0:0/56
- 2a0d:3dc1:64f4:1100:0:0:0:0/56
- 2a0d:3dc1:64f4:1200:0:0:0:0/56
- 2a0d:3dc1:64f4:1300:0:0:0:0/56
- 2a0d:3dc1:64f4:1400:0:0:0:0/56
- 2a0d:3dc1:64f4:1500:0:0:0:0/56
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- 2a0d:3dc1:64f4:1700:0:0:0:0/56
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- 2a0d:3dc1:64f4:1d00:0:0:0:0/56
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- 2a0d:3dc1:64f4:2000:0:0:0:0/56
- 2a0d:3dc1:64f4:2100:0:0:0:0/56
- 2a0d:3dc1:64f4:2200:0:0:0:0/56
- 2a0d:3dc1:64f4:2300:0:0:0:0/56
- 2a0d:3dc1:64f4:2400:0:0:0:0/56
- 2a0d:3dc1:64f4:2500:0:0:0:0/56
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