Autonomous System
AS15817
Last fetched
AS15817 is operated by MITTWALD-AS - Robert Meyer trading as "Mittwald CM Service GmbH & Co. KG", registered in DE, and announces 26 prefixes to 6 BGP neighbours. AS15817 has a reputation score of 11.5 (NEUTRAL); 1 of its 34,816 announced IPv4 addresses appear on threat feeds.
Nutrition Label
Routing footprint
- Announced prefixes
- 26
- BGP neighbours
- 6
- RPKI ROAs
- 30
- MOAS conflicts
- 0
- CAIDA AS-rank
- 15,333
- Customer-cone ASNs
- 1
- Facilities
- 34
- Internet exchanges
- 2
- Customer degree
- 0
- Peer degree
- 66
- Provider degree
- 4
- 31.220.120.0/21
- 37.202.0.0/21
- 45.144.184.0/22
- 46.30.56.0/21
- 153.92.192.0/20
- 156.67.232.0/21
- 157.97.32.0/20
- 176.52.240.0/21
- 178.16.56.0/21
- 185.15.192.0/22
- 185.166.20.0/22
- 185.181.132.0/22
- 185.215.156.0/22
- 185.221.104.0/22
- 185.224.152.0/22
- 185.227.112.0/24
- 185.227.115.0/24
- 185.233.52.0/22
- 185.237.64.0/22
- 185.243.132.0/22
- 185.247.148.0/24
- 185.247.151.0/24
- 188.94.248.0/21
- 193.53.246.0/23
- 193.53.250.0/23
Infrastructure presence
Internet exchanges (2 total)
Facilities (34 total)
- Equinix FR5 - Frankfurt, KleyerStrasse
- ITENOS Frankfurt (FRA1)
- Digital Realty Frankfurt FRA1-27
- Equinix FR7 - Frankfurt, Gutleutstrasse
- Telehouse - Frankfurt
- Digital Realty Frankfurt FRA28 (Closed)
- NTT Frankfurt 1 Data Center (FRA1)
- NewColo Frankfurt
- Equinix FR2 - Frankfurt, North
- Equinix FR4 - Frankfurt, West
- euNetworks Colocation Hamburg
- Portus/IPHH HH2 (Wendenstrasse 408)
- n@work Hamburg Wendenstraße
- NewTelco Frankfurt
- Global Switch Frankfurt
- Artfiles w408
- GlobalConnect Hamburg (HAM2)
- NTT Frankfurt 2 Data Center (FRA2)
- TelemaxX IPC4
- COLT DC Frankfurt
- CyrusOne Frankfurt 1
- Keppel Data Centres | Keppel DC Frankfurt 1
- Equinix FR6 - Frankfurt, West
- Digital Realty Frankfurt FRA29-32
- maincubes FRA01
Route origin authorizations
A sample of 10 of this network’s 30 ROAs.
- 153.92.192.0/20 · max length /20
- 156.67.232.0/21 · max length /21
- 157.97.32.0/20 · max length /20
- 176.52.240.0/21 · max length /21
- 178.16.56.0/21 · max length /21
- 185.15.192.0/22 · max length /22
- 185.166.20.0/22 · max length /22
- 185.181.132.0/22 · max length /22
- 185.215.156.0/22 · max length /22
- 185.221.104.0/22 · max length /22
Upstreams
The networks that most often share an observed BGP path with AS15817.
Blast radius
- Announced IPv4 addresses
- 34,816
- Threat-listed addresses
- 1
- Threat density
- 0.0029 %
- Routed prefixes
- 25
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 6 of this network’s 6 BGP neighbours.
- TWELVE99 - Arelion Sweden AB · AS1299
- DTAG - Deutsche Telekom AG · AS3320
- HURRICANE - Hurricane Electric LLC · AS6939
- CORE-BACKBONE - Core-Backbone GmbH · AS33891
- MEER-AS - meerfarbig GmbH & Co. KG · AS34549
- TKSWF-AS - Stadtwerke Feldkirch · AS48362
Reputation
11.5reputation score (NEUTRAL)
AS15817 (MITTWALD-AS - Robert Meyer trading as "Mittwald CM Service GmbH & Co. KG", DE) has a reputation score of 67.0 (NEUTRAL).
- Threat density
- 90.0/100
- Graph metrics
- 55.0/100
- 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
- RIR
- RIPE
- Registered
- Mon, 17 Jan 2011 09:55:11 GMT
- Abuse contact
- abuse@wl.mittwald.de
This is the abuse contact WhisperGraph holds for the network.
Threat-feed evidence
Related pages
Pivot from AS15817 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.