AS49033 Critical Core BV 🇳🇱 NL
Announcing 17 prefixes, seen at the RIS collectors.
IPv4 prefixes
15
14,592 (57 × /24)
IPv6 prefixes
2
16 × /32
Upstreams
9
transit providers observed
Peers
16
settlement-free adjacencies
Downstreams
1
transit customers observed
Customer cone
2
ASes reachable through it
Registry and operator data
- AS number
- AS49033
- Name
- Critical Core BV
- Organisation
- Critical Core
- Country
- 🇳🇱 NL
- RIR
- RIPENCC
- Allocated
- 2016-10-04
- Network type
- NSP
- Traffic levels
- 1-5Gbps
- Scope
- Europe
- Peering policy
- Open
- IRR as-set
- AS-CRITICALCORE
- Website
- http://www.criticalcore.nl
- Looking glass
- http://www.criticalcore.nl
- PeeringDB
- net/18330
- Exchanges
- 4
- Facilities
- 6
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 |
|---|---|---|---|---|---|
| AS6830 Liberty Global Europe Holding B.V. | 🇳🇱 NL | 34,516 | 167 | 63 | CAIDA |
| AS33891 Core-Backbone GmbH | 🇩🇪 DE | 24,921 | 1 | 2 | inferred |
| AS50673 Serverius Holding B.V. | 🇳🇱 NL | 16,195 | 130 | 2 | inferred |
| AS35133 Eranium B.V. | 🇳🇱 NL | 15,684 | 3 | 158 | CAIDA |
| AS20562 Open Peering (Broadband Hosting B.V.) | 🇳🇱 NL | 9,646 | 0 | 132 | CAIDA |
| AS24785 Joint Transit (Broadband Hosting B.V.) | 🇳🇱 NL | 1,143 | 21 | 76 | CAIDA |
| AS17639 Converge ICT Solutions Inc. | 🇵🇭 PH | 272 | 567 | 14 | inferred |
| AS29632 Netassist International EOOD | 🇧🇬 BG | 45 | 0 | 4 | inferred |
| AS56662 Marcin Gondek | 🇵🇱 PL | 0 | 0 | 2 | inferred |
Peers
Adjacencies that look settlement-free rather than transit
| Network | Country | Cone | IPv4 prefixes | Paths | Source |
|---|---|---|---|---|---|
| AS6939 Hurricane Electric LLC | 🇺🇸 US | 53,055 | 235 | 94 | CAIDA |
| AS20485 TransTeleCom JSC | 🇷🇺 RU | 28,379 | 85 | 12 | CAIDA |
| AS20764 CJSC RASCOM | 🇷🇺 RU | 23,446 | 8 | 5 | CAIDA |
| AS37721 Virtual Technologies & Solutions | 🇧🇫 BF | 21,776 | 64 | 17 | CAIDA |
| AS34927 iFog GmbH | 🇨🇭 CH | 15,629 | 38 | 17 | CAIDA |
| AS24482 SG.GS | 🇸🇬 SG | 5,028 | 45 | 19 | CAIDA |
| AS50629 LWLcom GmbH | 🇩🇪 DE | 405 | 24 | 17 | CAIDA |
| AS6696 VERIXI SA | 🇧🇪 BE | 144 | 49 | 17 | CAIDA |
| AS12859 BIT BV | 🇳🇱 NL | 38 | 67 | 6 | CAIDA |
| AS34019 Hivane Association | 🇫🇷 FR | 38 | 6 | 6 | CAIDA |
| AS50304 Blix Solutions AS | 🇳🇴 NO | 34 | 103 | 38 | CAIDA |
| AS58057 Securebit AG | 🇨🇭 CH | 19 | 14 | 11 | CAIDA |
| AS48185 team.blue NV | 🇧🇪 BE | 14 | 1 | 17 | CAIDA |
| AS204092 Association GRIFON | 🇫🇷 FR | 10 | 2 | 13 | CAIDA |
| AS202365 Chronos | 🇹🇷 TR | 0 | 4 | 17 | CAIDA |
| AS3333 Reseaux IP Europeens Network Coordination Centre (RIPE NCC) | 🇳🇱 NL | 0 | 7 | 13 | CAIDA |
Downstreams
Networks this one appears to provide transit to
| Network | Country | Cone | IPv4 prefixes | Paths | Source |
|---|---|---|---|---|---|
| AS62125 Proact Netherlands B.V. | 🇳🇱 NL | 0 | 2 | 82 | CAIDA |
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.