AS206075 Hollander & Jacobsen UG (haftungsbeschraenkt) 🇩🇪 DE
Announcing 6 prefixes, seen at the RIS collectors.
IPv4 prefixes
4
1,024 (4 × /24)
IPv6 prefixes
2
2 × /32
Upstreams
4
transit providers observed
Peers
2
settlement-free adjacencies
Downstreams
7
transit customers observed
Customer cone
3
ASes reachable through it
Registry and operator data
- AS number
- AS206075
- Name
- Hollander & Jacobsen UG (haftungsbeschraenkt)
- Organisation
- Hollander & Jacobsen UG (haftungsbeschraenkt)
- Country
- 🇩🇪 DE
- RIR
- RIPENCC
- Allocated
- 2017-03-29
- Scope
- Not Disclosed
- Peering policy
- Open
- IRR as-set
- AS206075:AS-RIPE
- Website
- https://hollander-jacobsen.de
- PeeringDB
- net/34026
- Exchanges
- 2
RPKI coverage of this AS
Its own announcements, validated against the current ROA set
Upstreams
Networks seen providing transit to this one
| Network | Country | Cone | IPv4 prefixes | Paths | Source |
|---|---|---|---|---|---|
| AS3257 GTT Communications Inc. | 🇺🇸 US | 65,357 | 1,886 | 447 | CAIDA |
| AS20473 The Constant Company, LLC | 🇺🇸 US | 20,546 | 1,738 | 3 | inferred |
| AS3399 Obenet AB | 🇸🇪 SE | 20,074 | 27 | 261 | CAIDA |
| AS212477 RoyaleHosting B.V. | 🇳🇱 NL | 118 | 195 | 155 | CAIDA |
Peers
Adjacencies that look settlement-free rather than transit
| Network | Country | Cone | IPv4 prefixes | Paths | Source |
|---|---|---|---|---|---|
| AS6939 Hurricane Electric LLC | 🇺🇸 US | 56,746 | 237 | 71 | CAIDA |
| AS24482 SG.GS | 🇸🇬 SG | 23,796 | 45 | 9 | CAIDA |
Downstreams
Networks this one appears to provide transit to
| Network | Country | Cone | IPv4 prefixes | Paths | Source |
|---|---|---|---|---|---|
| AS215960 Hollander & Jacobsen UG (haftungsbeschraenkt) | 🇩🇪 DE | 0 | 5 | 270 | CAIDA |
| AS40663 IncogNet LLC | 🇺🇸 US | 0 | 12 | 270 | CAIDA |
| AS212085 Alexander Bruegmann | 🇩🇪 DE | 0 | 1 | 64 | inferred |
| AS206042 Suhail Haris | 🇦🇪 AE | 0 | 0 | 32 | inferred |
| AS204789 BIZBETA LTD | 🇬🇧 GB | 0 | 0 | 32 | inferred |
| AS215956 Dennis de Houx trading as All In One | 🇧🇪 BE | 0 | 0 | 32 | inferred |
| AS200690 Junxiao Shi | 🇺🇸 US | 0 | 0 | 4 | inferred |
Relationships marked inferred come from where the two networks sit on the AS paths the collectors see, which is a guess and is wrong for some of them. The rest are stated by CAIDA's published inference over a much wider set of collectors.