Autonomous System
AS204457
Last fetched
AS204457 is operated by ATLANTIS-CENTRAL - Atlantis Telekomunikasyon Bilisim Hizmetleri San. ve Tic. Ltd. Sti., registered in TR, and announces 25 prefixes to 24 BGP neighbours. AS204457 has a reputation score of 13.5 (NEUTRAL); 15 of its 6,144 announced IPv4 addresses appear on threat feeds.
Nutrition Label
Routing footprint
- Announced prefixes
- 25
- BGP neighbours
- 24
- RPKI ROAs
- 31
- MOAS conflicts
- 0
- CAIDA AS-rank
- 877
- Customer-cone ASNs
- 47
- Facilities
- 112
- Internet exchanges
- 7
- Customer degree
- 12
- Peer degree
- 87
- Provider degree
- 3
- 45.94.5.0/24
- 45.94.7.0/24
- 45.156.30.0/24
- 45.156.31.0/24
- 87.121.22.0/24
- 94.103.124.0/24
- 95.141.248.0/24
- 131.222.230.0/24
- 131.222.231.0/24
- 131.222.232.0/24
- 131.222.233.0/24
- 153.56.208.0/24
- 153.56.209.0/24
- 153.56.226.0/24
- 153.56.227.0/24
- 185.248.12.0/24
- 185.248.13.0/24
- 185.248.14.0/24
- 185.248.15.0/24
- 188.125.163.0/24
- 188.125.168.0/24
- 194.4.153.0/24
- 195.170.186.0/24
- 213.134.12.0/24
- 2a0a:a580::/29
Infrastructure presence
Internet exchanges (7 total)
Facilities (112 total)
- Telehouse - Frankfurt
- Digital Realty Frankfurt FRA28 (Closed)
- Equinix FR7 - Frankfurt, Gutleutstrasse
- Digital Realty AMS9 - Amsterdam
- Telehouse - Paris 2 (Voltaire - Léon Frot)
- Digital Realty Frankfurt FRA1-27
- ITENOS Frankfurt (FRA1)
- Equinix FR5 - Frankfurt, KleyerStrasse
- Digital Realty AMS17 - Amsterdam
- Equinix AM7 - Amsterdam, Kuiperberweg
- Global Switch Amsterdam
- Digital Realty AMS3/5/7/8/10 - Amsterdam
- Vienna University Computer Center (Wien)
- Digital Realty VIE1/2 - Vienna
- NIKHEF Amsterdam
- Telehouse - London (Docklands North)
- Digital Realty Stockholm STO1-6
- CE Colo Prague
- Digital Realty Marseille MRS1/2/3/4
- Moscow M9
- Speedbone Berlin
- Equinix SK1 - Stockholm, Bromma
- NewTelco Kiev
- Iron Mountain Data Center - Amsterdam (AMS-1)
- Equinix AM1/AM2 - Amsterdam, Luttenbergweg
Route origin authorizations
A sample of 10 of this network’s 31 ROAs.
- 154.22.150.0/23 · max length /24
- 38.145.112.0/21 · max length /24
- 131.222.230.0/24 · max length /24
- 131.222.231.0/24 · max length /24
- 131.222.232.0/24 · max length /24
- 131.222.233.0/24 · max length /24
- 153.56.208.0/24 · max length /24
- 153.56.209.0/24 · max length /24
- 153.56.226.0/24 · max length /24
- 153.56.227.0/24 · max length /24
Upstreams
The networks that most often share an observed BGP path with AS204457.
Blast radius
- Announced IPv4 addresses
- 6,144
- Threat-listed addresses
- 15
- Threat density
- 0.2441 %
- Routed prefixes
- 24
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 24 of this network’s 24 BGP neighbours.
- ZET-NET - INTERKVM HOST SRL · AS6204
- HURRICANE - Hurricane Electric LLC · AS6939
- RETN-AS - RETN Limited · AS9002
- TTNet - Turk Telekomunikasyon Anonim Sirketi · AS9121
- GITOYEN-MAIN-AS - Association "Gitoyen" · AS20766
- SGGS-AS-AP - SG.GS · AS24482
- MEER-AS - meerfarbig GmbH & Co. KG · AS34549
- TURKIX - TurkIX Communications Ltd. · AS34565
- Virtual Technologies & Solutions - Virtual Technologies & Solutions · AS37721
- TKSWF-AS - Stadtwerke Feldkirch · AS48362
- POLE-TELEKOM - Pole Telekomunikasyon Sanayi ve Ticaret Anonim Sirketi · AS49565
- TRUENETWORK - Truenetwork LLC · AS49673
- Serverius-as - Serverius Holding B.V. · AS50673
- AS-PIXOOF - PIXOOF TEKNOLOJI ANONIM SIRKETI · AS51722
- PortDC-IST - Markahost Telekomunikasyon Ve Ticaret Limited Sirketi · AS56325
- GIGAHOST - Gigahost AS · AS56655
- KuzeyDC - Mailbox Internet Hizmetleri Ltd. Sti. · AS62425
- ISP-TRENDNET-AS202303 - TRENDNET TELEKOMUNIKASYON BILISIM HIZMETLERI TICARET LIMITED SIRKETI · AS202303
- incinet - Incinet Internet ve Iletisim Hizmetleri Ticaret Limited Sirketi · AS203796
- nova - Ennova Telekom limited sirketi · AS204036
- SIBANET - SIBANET TELEKOM LIMITED SIRKETI · AS205570
- gibirnet-tr - GIBIRNET ILETISIM HIZMETLERI SANAYI VE TICARET LIMITED SIRKETI · AS208972
- koycegiznet-tr - KOYCEGIZ BILISIM HAB.TEK.SAN.TIC.LTD.STI. · AS212549
- Gazinet - Gazinet Internet Iletisim teknolojileri ltd. Sti. · AS214608
Reputation
13.5reputation score (NEUTRAL)
AS204457 (ATLANTIS-CENTRAL - Atlantis Telekomunikasyon Bilisim Hizmetleri San. ve Tic. Ltd. Sti., TR) has a reputation score of 63.1 (NEUTRAL).
- Threat density
- 53.7/100
- 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
- RIR
- RIPE
- Registered
- Wed, 07 Mar 2018 16:32:53 GMT
- Abuse contact
- abuse@atlantisnet.com.tr
This is the abuse contact WhisperGraph holds for the network.
Threat-feed evidence
Related pages
Pivot from AS204457 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.