Autonomous System
AS15305
Last fetched
AS15305 is operated by SYRINGANETWORKS - Syringa Networks, LLC, registered in US, and announces 27 prefixes to 46 BGP neighbours. AS15305 has a reputation score of 11.7 (NEUTRAL); 9 of its 55,040 announced IPv4 addresses appear on threat feeds.
Nutrition Label
Routing footprint
- Announced prefixes
- 27
- BGP neighbours
- 46
- RPKI ROAs
- 3
- MOAS conflicts
- 0
- CAIDA AS-rank
- 516
- Customer-cone ASNs
- 90
- Facilities
- 87
- Internet exchanges
- 12
- Customer degree
- 54
- Peer degree
- 24
- Provider degree
- 3
- 45.33.222.0/23
- 64.136.100.0/22
- 66.232.64.0/19
- 67.215.32.0/20
- 69.59.31.0/24
- 104.245.20.0/22
- 151.122.232.0/24
- 158.120.248.0/22
- 161.115.208.0/20
- 162.57.146.0/23
- 173.224.176.0/20
- 192.35.255.0/24
- 198.60.192.0/24
- 198.199.151.0/24
- 198.199.152.0/23
- 199.5.221.0/24
- 199.244.14.0/23
- 204.8.52.0/22
- 204.10.184.0/24
- 204.99.153.0/24
- 204.99.154.0/23
- 206.168.83.0/24
- 208.98.128.0/18
- 209.25.172.0/22
- 209.141.112.0/20
Infrastructure presence
Internet exchanges (12 total)
Facilities (87 total)
- Equinix CH1/CH2/CH4 - Chicago
- Equinix SV1/SV5/SV10 - Silicon Valley, San Jose
- Equinix SV8 - Silicon Valley, Palo Alto
- Equinix DA1 - Dallas
- Equinix DC1-DC15,DC21-DC22 - Ashburn
- CoreSite - San Jose (SV1)
- CoreSite - Los Angeles (LA1) One Wilshire
- Digital Realty Seattle SEA10
- Equinix DA3 - Dallas
- Equinix SE2/SE3 - Seattle
- Digital Realty ATL13 - Atlanta
- Digital Realty PHX10 (120 E Van Buren)
- PTOR1
- CoreSite - Los Angeles (LA2)
- CoreSite - Denver (DE1)
- KOMO Plaza Seattle (Formerly Fisher Plaza)
- Equinix SV2 - Silicon Valley, Santa Clara
- Equinix SV3 - Silicon Valley, San Jose
- Digital Realty CHI (350 E Cermak)
- US Bank Building
- TierPoint Spokane
- Iron Mountain Data Center - Scottsdale (AZS-1)
- Equinix DA4 - Dallas
- Equinix SV4 - Silicon Valley, Sunnyvale
- Iron Mountain Data Center - Phoenix (AZP-1)
Route origin authorizations
A sample of 3 of this network’s 3 ROAs.
- 192.156.240.0/24 · max length /24
- 206.168.83.0/24 · max length /24
- 184.105.7.0/24
Upstreams
The networks that most often share an observed BGP path with AS15305.
Blast radius
- Announced IPv4 addresses
- 55,040
- Threat-listed addresses
- 9
- Threat density
- 0.0164 %
- Routed prefixes
- 26
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 25 of this network’s 46 BGP neighbours.
- COGENT-174 - Cogent Communications, LLC · AS174
- WEST-NET-WEST - Utah Education Network · AS210
- TWELVE99 - Arelion Sweden AB · AS1299
- HURRICANE - Hurricane Electric LLC · AS6939
- LUMEN-LEGACY-L3-CUSTOMER-SHARED-USE - Level 3 Parent, LLC · AS10753
- INSTRUCTURE-MAIN - Instructure, Inc · AS12254
- ICONFITNESS-MAIN - Icon Health & Fitness Inc · AS14149
- WIKIMEDIA - Wikimedia Foundation Inc. · AS14907
- PINETEL - Pine Telephone System, Inc. · AS14971
- BOISE-CASCADE - Boise Cascade Corporation · AS16403
- IDAHOPOWER-NETWORK - Idaho Power Company · AS16957
- AFCU - America First Credit Union · AS17150
- MOUNTAIN-AMERICA - Mountain America Credit Union · AS17206
- MTE-ASN - Midvale Telephone Exchange, Incorporated · AS19218
- RCWILLEY - R. C. Willey Home Furnishings · AS19546
- FILERTELEPHONE - Filer Mutual Telephone Company · AS20295
- CAMPBELL-SCIENTIFIC - Campbell Scientific, Inc. · AS23389
- OSTK-COM - Overstock.com · AS25655
- SILVERSTAR-TELEPHONE - Silver Star Communications · AS26223
- FMTCAS - Farmers Mutual Telephone Company · AS30530
- ISPEED-WIRELESS-INC - ISpeed Wireless Inc., · AS30663
- CITY-OF-IDAHO-FALLS - City of Idaho Falls · AS32269
- ATCCOMMICATIONS - ATC Communications · AS32922
- KOUNT-INC - Kount, Inc. · AS40408
- ET-ASN2 - Elite Telecom, Inc · AS46133
Reputation
11.7reputation score (NEUTRAL)
AS15305 (SYRINGANETWORKS - Syringa Networks, LLC, US) has a reputation score of 66.6 (NEUTRAL).
- Threat density
- 64.0/100
- Graph metrics
- 80.0/100
- Historical behaviour
- 85.0/100
- 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
- Syringa Networks, LLC
- RIR
- ARIN
- Registered
- Fri, 14 Apr 2000 04:00:00 GMT
- Abuse contact
- abuse@syringanetworks.net
This is the abuse contact WhisperGraph holds for the network.
Threat-feed evidence
Related pages
Pivot from AS15305 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.