Autonomous System
AS50837
Last fetched
AS50837 is operated by CLOUDSIGMA-AS - CLOUDSIGMA AG, registered in CH, and announces 50 prefixes to 14 BGP neighbours. AS50837 has a reputation score of 13.5 (NEUTRAL); 3 of its 14,336 announced IPv4 addresses appear on threat feeds.
Nutrition Label
Routing footprint
- Announced prefixes
- 50
- BGP neighbours
- 14
- RPKI ROAs
- 33
- MOAS conflicts
- 0
- CAIDA AS-rank
- 8,940
- Customer-cone ASNs
- 2
- Facilities
- 42
- Internet exchanges
- 2
- Customer degree
- 1
- Peer degree
- 79
- Provider degree
- 13
- 31.171.240.0/24
- 31.171.241.0/24
- 31.171.242.0/24
- 31.171.244.0/22
- 31.171.248.0/23
- 31.171.250.0/24
- 31.171.251.0/24
- 31.171.252.0/24
- 31.171.253.0/24
- 31.171.254.0/24
- 31.171.255.0/24
- 87.120.132.0/24
- 91.92.71.0/24
- 91.92.176.0/24
- 91.92.176.0/23
- 91.92.177.0/24
- 94.156.66.0/24
- 94.156.200.0/24
- 94.156.201.0/24
- 94.156.202.0/23
- 94.156.227.0/24
- 104.36.16.0/24
- 104.36.17.0/24
- 104.36.18.0/24
- 104.36.19.0/24
Routing posture
- Hijack posture score
- 0.02
- Route leaks
- 1
Leak types observed: TYPE1_HAIRPIN_TURN.
Infrastructure presence
Internet exchanges (2 total)
Facilities (42 total)
- Digital Realty Zurich ZUR1
- Equinix ZH2 - Zurich
- Equinix FR7 - Frankfurt, Gutleutstrasse
- Digital Realty Frankfurt FRA1-27
- ITENOS Frankfurt (FRA1)
- Equinix FR5 - Frankfurt, KleyerStrasse
- Telehouse - Frankfurt
- IWB Datacenter Basel
- Digital Realty Frankfurt FRA28 (Closed)
- colobern.ch Bern
- NewColo Frankfurt
- NTT Frankfurt 1 Data Center (FRA1)
- colozueri.ch Zurich
- Equinix FR2 - Frankfurt, North
- Equinix FR4 - Frankfurt, West
- Global Switch Frankfurt
- NewTelco Frankfurt
- Equinix ZH4 - Zurich
- Green Datacenter ZRH4 (fka: Green Glattbrugg)
- Green Datacenter ZRH1 (fka: Green Lupfig)
- NTT Zurich 1 Data Center (ZRH1)
- Equinix ZH5 - Zurich, South
- Centersquare Northern Virginia (IAD1-A/F)
- NTT Frankfurt 2 Data Center (FRA2)
- TelemaxX IPC4
Route origin authorizations
A sample of 10 of this network’s 33 ROAs.
Upstreams
The networks that most often share an observed BGP path with AS50837.
Blast radius
- Announced IPv4 addresses
- 14,336
- Threat-listed addresses
- 3
- Threat density
- 0.0209 %
- Routed prefixes
- 43
How much of the internet this network is responsible for, and how much of that address space currently appears on a threat feed. Coverage: computed.
Peering ecosystem
A sample of 14 of this network’s 14 BGP neighbours.
- COGENT-174 - Cogent Communications, LLC · AS174
- ZAYO-6461 - Zayo Bandwidth · AS6461
- HURRICANE - Hurricane Electric LLC · AS6939
- COLT - COLT Technology Services Group Limited · AS8220
- LAMBDANET-AS - euNetworks GmbH · AS13237
- SERVECENTRIC - ServeCentric Ltd. · AS15612
- IP-Max - IP-Max SA · AS25091
- NOURNET-ASN - Nour Internet Company for Communications and Information Technology Ltd. · AS29684
- DETASAD - Detecon Al Saudia Co. Ltd. · AS30815
- NETERRA-AS - Neterra Ltd. · AS34224
- TKSWF-AS - Stadtwerke Feldkirch · AS48362
- LWLCOM - LWLcom GmbH · AS50629
- WOLFSEC-AS - Stephan Roland Wolf · AS64462
- NetX_BG - NETX - NG LTD · AS204281
Reputation
13.5reputation score (NEUTRAL)
AS50837 (CLOUDSIGMA-AS - CLOUDSIGMA AG, CH) has a reputation score of 63.0 (NEUTRAL).
- Threat density
- 53.5/100
- Graph metrics
- 90.0/100
- Historical behaviour
- 75.0/100
- Prefix age
- 20.0/100
These are reputation signals about the network as a whole, not a threat-feed verdict about a specific address.
Registration
- Registered to
- CLOUDSIGMA AG
- RIR
- RIPE
- Registered
- Wed, 07 Apr 2010 12:01:59 GMT
- Abuse contact
- abuse@cloudsigma.com
This is the abuse contact WhisperGraph holds for the network.
Threat-feed evidence
Related pages
Pivot from AS50837 into the prefixes, peers and country it routes for.
Queries
This ASN's full card — routing footprint, peers, conflicts and RIR facts.
MATCH (a:ASN {name: $asn})
OPTIONAL MATCH (a)-[:HAS_NAME]->(an:ASN_NAME)
OPTIONAL MATCH (a)-[:HAS_COUNTRY]->(co:COUNTRY)
OPTIONAL MATCH (a)-[:REGISTERED_BY]->(org:ORGANIZATION)
WITH a,
collect(an.name) AS operatorNames,
collect(co.name) AS countries,
collect(org.name) AS organizations
OPTIONAL MATCH (a)-[:ROUTES]->(prefix:ANNOUNCED_PREFIX)
WITH a, operatorNames, countries, organizations,
collect(prefix.name)[0..25] AS samplePrefixes
OPTIONAL MATCH (a)-[:BGP_NEIGHBOR]-(peer:ASN)
OPTIONAL MATCH (peer)-[:HAS_NAME]->(peern:ASN_NAME)
WITH a, operatorNames, countries, organizations, samplePrefixes,
collect({asn: peer.name, operator: peern.name})[0..25] AS samplePeers
OPTIONAL MATCH (a)<-[:CONFLICTS_WITH]-(conflict:ANNOUNCED_PREFIX)
WITH a, operatorNames, countries, organizations, samplePrefixes, samplePeers,
collect(conflict.name)[0..25] AS sampleConflicts
OPTIONAL MATCH (a)-[:HAS_SIGNAL]->(sig:THREAT_SIGNAL_TYPE)
WITH a, operatorNames, countries, organizations, samplePrefixes, samplePeers, sampleConflicts,
collect(DISTINCT sig.name) AS signals
OPTIONAL MATCH (a)-[:IX_MEMBER]->(ix:INTERNET_EXCHANGE)
WITH a, operatorNames, countries, organizations, samplePrefixes, samplePeers, sampleConflicts, signals,
collect({id: ix.id, name: ix.name})[0..25] AS sampleExchanges
OPTIONAL MATCH (a)-[:AS_PRESENT_AT]->(fac:FACILITY)
WITH a, operatorNames, countries, organizations, samplePrefixes, samplePeers, sampleConflicts, signals, sampleExchanges,
collect({id: fac.id, name: fac.name})[0..25] AS sampleFacilities
OPTIONAL MATCH (roa:ROA)-[:ROA_AUTHORIZES_ORIGIN]->(a)
WITH a, operatorNames, countries, organizations, samplePrefixes, samplePeers, sampleConflicts, signals, sampleExchanges, sampleFacilities,
collect({prefix: roa.prefix, maxLength: roa.maxLength})[0..10] AS sampleRoas
CALL { WITH a MATCH (a)-[:ROUTES]->(p:ANNOUNCED_PREFIX) RETURN count(p) AS prefixCount }
CALL { WITH a MATCH (a)-[:BGP_NEIGHBOR]-(n:ASN) RETURN count(n) AS peerCount }
CALL { WITH a MATCH (a)<-[:CONFLICTS_WITH]-(c:ANNOUNCED_PREFIX) RETURN count(c) AS conflictCount }
CALL { WITH a MATCH (a)-[:ROA_AUTHORIZES_ORIGIN]-(r:ROA) RETURN count(r) AS roaCount }
CALL { WITH a MATCH (a)-[:AS_PRESENT_AT]->(f:FACILITY) RETURN count(f) AS facilityCount }
CALL { WITH a MATCH (a)-[:IX_MEMBER]->(x:INTERNET_EXCHANGE) RETURN count(x) AS ixpCount }
RETURN a.name AS name,
a.rir AS rir,
a.orgName AS orgName,
a.asRank AS asRank,
a.coneAsns AS coneAsns,
a.conePrefixes AS conePrefixes,
a.coneAddresses AS coneAddresses,
a.registrationDate AS registrationDate,
a.reputationScore AS reputationScore,
a.reputationCategory AS reputationCategory,
a.overallThreatLevel AS overallThreatLevel,
a.abuseEmail AS abuseEmail,
a.hijackPostureScore AS hijackPostureScore,
a.hijackOriginMismatchCount AS hijackOriginMismatchCount,
a.routeLeakCount AS routeLeakCount,
a.routeLeakTypes AS routeLeakTypes,
a.degreeCustomer AS degreeCustomer,
a.degreePeer AS degreePeer,
a.degreeProvider AS degreeProvider,
operatorNames, countries, organizations,
samplePrefixes, samplePeers, sampleConflicts,
signals, sampleExchanges, sampleFacilities, sampleRoas,
prefixCount, peerCount, conflictCount, roaCount, facilityCount, ixpCountRun yourself →The five networks that most often share this ASN's observed BGP paths.
MATCH (a:ASN {name: $asn})<-[:BGP_PATH]-(b:BGP_PATH_OBSERVATION)
WITH b LIMIT 200
MATCH (b)-[:BGP_PATH]->(up:ASN)
WHERE up.name <> $asn
WITH up.name AS asn, count(*) AS observations
ORDER BY observations DESC
LIMIT 5
RETURN asn, observationsRun yourself →Or query Whisper from your own LLM workflow via the Whisper MCP server.