Skip to content

Autonomous System

AS46887 — CROWNCASTLE-AS46887 - Crown Castle Fiber LLC(US)

Last fetched

AS46887 is an Autonomous System operated by CROWNCASTLE-AS46887 - Crown Castle Fiber LLC and registered in US. As of Fri, 04 Sep 2026 14:27:34 GMT, it announces 1,012 routed IP prefixes and peers with 959 other Autonomous Systems in the WhisperGraph BGP dataset.

Nutrition Label

WHISPER CANON · AS46887Routing diversity10.0/10Peering density10.0/10MOAS conflict✓ noneThreat-feed listingsWHOIS transparencyResolver footprintcanon.whisper.security/asn/46887

Routing footprint

AS46887 announces 1,012 distinct routed prefixes. The 25-prefix sample below links to per-prefix pages with full conflict and reverse-DNS detail.

Peering ecosystem

959 distinct peers via BGP. The first 200 (alphabetical) are listed below.

Peer ASNOperatorCountry
AS10326WPI - Worcester Polytechnic InstituteUS
AS10411ESRI - Environmental Systems Research InstituteUS
AS1045ZS-ASSOCIATES - ZS Associates, IncUS
AS10497WORLDBANK - IBRDUS
AS10499IUMC-IT - Rochester Gas and Electric CorporationUS
AS10554WESTERNU-POMONA - WESTERN UNIVERSITY OF HEALTH SCIENCESUS
AS10558BIOLA---BIOLA-UNIVERSITY - Biola University, Inc.US
AS10583CHIME - Connecticut Hospital Assoc.US
AS10661SF-FIN-LP - Steadfast Financial LPUS
AS1067HC-CB-216 - Hamilton County, OhioUS
AS10690NETSCOUT - NETSCOUT SYSTEMS INC.US
AS10694MONST-2AS - Monster Worldwide, Inc.US
AS10701TNSC - Fiber Plus, IncUS
AS10747EPIC-HOSTING - Epic Hosting, LLCUS
AS10806AFP-NET - AGENCE FRANCE PRESSEUS
AS10920JOHN-PAUL-CATHOLIC-UNIVERSITY - John Paul the Great Catholic UniversityUS
AS10955WILPATERSON - WILLIAM PATERSON UNIVERSITYUS
AS11042NTHL - NETWORK TRANSIT HOLDINGS LLCUS
AS11047HHCC-ASN1 - Hartford HospitalUS
AS11074CROWNCASTLE-AS11074 - Crown Castle Fiber LLCUS
AS11123UIA - Ultimate Internet Access, IncUS
AS11140BEHRPROCESS - Behr ProcessUS
AS11188LACOUNTY-ISD - LOS ANGELES COUNTY - INTERNAL SERVICESDIVISIONUS
AS11204KPCSD - Kings Park Central School DistrictUS
AS11245AS11245 - The Goodyear Tire & Rubber CompanyUS
AS11267PEIRCE-PHELPS - Peirce-Phelps, Inc.US
AS11296INDEPENDENT-HEALTH - Independent Health Association, Inc.US
AS11302BSTAR - Brightstar Global Solutions CorporationUS
AS11313FANNIEMAE - Fannie MaeUS
AS11369STONEX - StoneX Group Inc.US
AS11386HEALTH-AND-HOSPITAL-CORPORATION-OF-MARION-COUNTY - HEALTH AND HOSPITAL CORPORATION OF MARION COUNTYUS
AS11402CCCAS-1 - Charlotte Colocation Center, LLcUS
AS11460ZALECORP - Zale Delaware, Inc.US
AS11490
AS11516ASN-ESB - Eastern Suffolk BOCESUS
AS11534PHILA-SCHOOL-DISTRICT - The School District of PhiladelphiaUS
AS11575
AS11598RECOL-CT - CloudsmartUS
AS11687CITY-OF-HOPE - City of Hope Medical CenterUS
AS11692CWH - Carewise Health, Inc.US
AS11713GBGDC-IP1 - Granite Block Global Data Center, IncUS
AS11716WON-AS - William O'Neil & CompanyUS
AS11731AS11731 - Weston Solutions, Inc.US
AS11737NMSL-6 - Nu-Age Managed Services, LLCUS
AS11756CHLA - Children's Hospital Los AngelesUS
AS11790RANDOMHOUSE - Random House, Inc.US
AS11813NATIXIS-NORTH-AMERICA-LLC - Natixis North America LLCUS
AS11817STAFFORDNET - Stafford Associates Computer Specialists, Inc.US
AS11860AEGIS-INSURANCE-SERVICES-INC - AEGIS Insurance Services, Inc.US
AS11903LINCOLNSHIRE-MANAGEMENT - Lincolnshire Management, Inc.US
AS11928HBGUSA - Hachette Book Group, Inc.US
AS11962EMPIRE5882300 - Empire Today LLCUS
AS12024ASN-ACN - Advanced Corporate NetworkUS
AS12073CCSINET-1 - Contemporary Computer Services Inc.US
AS12099OAKWOOD-HEALTHCARE - OAKWOOD HEALTHCARE INCUS
AS12157ECM-ASN - Element Capital Management LLCUS
AS12184FORRESTER-RESEARCH - Forrester ResearchUS
AS12187MTAHQ1 - Metropolitan Transportation AuthorityUS
AS12205SCSD - Sachem Central School DistrictUS
AS12211OCNL-AS12211 - Operations & Compliance Network LLCUS
AS12236HANOVER - Hanover Insurance Group, Inc.US
AS12245PRMC-ASN - Peninsula Regional Medical CenterUS
AS12265R2G-1 - Transaction Network Services, Inc.US
AS1299TWELVE99 - Arelion Sweden ABSE
AS13313BARNES-AND-NOBLE - Barnes & Noble Inc.US
AS13339
AS13426JUNO-DC-2 - Juno Online Services, Inc.US
AS13460EARTHCAM - EarthCam, Inc.US
AS13464CPLP-ASN - Centerbridge Partners, L.P.US
AS13510BAYSTATEHEALTH - Baystate Health, Inc.US
AS13515PBA - Palm Beach Atlantic UniversityUS
AS13524ARROW-ELECTRONICS - Arrow ElectronicsUS
AS13532NEED-TO-KNOW-NEWS - Need To Know News, LLCUS
AS1355ABELSONTAYLOR - AbelsonTaylor, Inc.US
AS13550ROTHMAN-01 - Reconstructive Orthopaedic Associates II LLCUS
AS13588PAYCHEX - Paychex Inc.US
AS13592CROWNCASTLE-AS13592 - Crown Castle Fiber LLCUS
AS13602I-EVOLVE-TECHNOLOGY-SERVICES-VTC - I-Evolve Technology ServicesUS
AS13615HVHS-AS - Heritage Valley Health SystemUS
AS13655AXXESS-NETWORKS - Axxess Networks LLCUS
AS13685ASN-RCSD-01 - Rochester City School DistrictUS
AS13697SHG-AS - Saber Healthcare Group LLCUS
AS13748CSHL - Cold Spring Harbor LaboratoryUS
AS13755SPJC - St. Petersburg CollegeUS
AS13778JOHNSON-AND-JOHNSON - Johnson & JohnsonUS
AS138121999FISHERSYS - Fisher ScientificUS
AS13817CCML-ASN - Cantillon Capital Management, LLCUS
AS13844SJRH - St. John's Riverside HospitalUS
AS13990COUNTYOFORANGE - County of OrangeUS
AS14010JACKHENRY - Jack Henry & Associates, Inc.US
AS14067FOUROVER-GLN-CA - 4 Over, Inc.US
AS14136PCCC - PC Connection, Inc.US
AS14210EDGECAST - Edgecast Inc.US
AS14230INVOLTA - ARK Data Centers LLCUS
AS14277GIGSTREEM - GiGstreemUS
AS14337CVMIN-AS1 - CVM, INCUS
AS14669RGTS-NY - Convergeone Unified Technology Solutions, Inc.US
AS14740MAGNA5 - Magna5 MS LLCUS
AS14747LEE-COUNTY-CC - Lee County Clerk of CourtsUS
AS14864GREENWICH - NatWest Markets Securities Inc.US
AS15017MUFSD-ASN-01 - Malverne Union Free School DistrictUS
AS15050RF-AS1 - The Rockefeller FoundationUS
AS15053ROLL-GLOBAL-LLC - Roll Global LLCUS
AS15205NCPDAS - Nassau County Police DepartmentUS
AS15223TXWES - Texas Wesleyan UniversityUS
AS15231STARNOVA-LLC - Starnova LLCUS
AS15243WIDENER - Widener UniversityUS
AS15277HILLINTL-USMRL1 - Hill International, Inc.US
AS1617JLEM - Jacobs Levy Equity Management, Inc.US
AS16407LINDEN-ADVISORS - Linden Investors LPUS
AS16477NCL-203-16477 - Nielsen Consumer LLCUS
AS16491VIASAT - ViaSat, Inc.US
AS16493ABERCROMBIE-FITCH - Abercrombie & FitchUS
AS16504GRANITE - Granite Telecommunications LLCUS
AS16533AS-SAFETY-INSURANCE - Safety Insurance CompanyUS
AS16590DGF-SERVICES - DGF Services, LLCUS
AS16639IRONBOW-ASN - Iron Bow Technologies, LLCUS
AS16657CROWNCASTLE-AS16657 - Crown Castle Fiber LLCUS
AS167WESLEYAN-AS - Wesleyan UniversityUS
AS16719NASD - Financial Industry Regulatory Authority, Inc.US
AS16758RICOH USA - Ricoh USA, Inc.US
AS16764THE-RAINE-GROUP-LLC - The Raine Group LLCUS
AS16813AMNH - American Museum of Natural HistoryUS
AS16867BANDWIDTH-CORP - Bandwidth Inc.US
AS16868PRAXAIR-INC - Linde Inc.US
AS16889STEVENS-TECH - Stevens Institute of TechnologyUS
AS16978MOVIECLIPS - ZEFR, IncUS
AS17035NBCUNI-17035 - NBCUniversalUS
AS17045NGA911-CALI-A - NGA 911US
AS17082SMART-CITY-MBCC - SMART CITY NETWORKS, LIMITED PARTNERSHIPUS
AS17088CURRENEX - Currenex, Inc.US
AS17096SUMMITRACING - SUMMIT RACINGUS
AS17103JRC-NETWORK-SERVICES - Jensen Research CorporationUS
AS17116BHPHOTO - B & H Foto & Electronics Corp.US
AS17131OEM-CONTROLS - OEM Controls, Inc.US
AS17144NUANCE-NOD - Microsoft CorporationUS
AS17189MITSUBISHI-UFJ-TRUST-BANKING - Mitsubishi UFJ Trust & Banking CorporationUS
AS17210EVERYWHERE-WIRELESS-LLC - Everywhere Wireless, LLCUS
AS17240CLASSMATES-1 - PeopleConnect, Inc.US
AS17269NCFB-ASN - North Carolina Farm Bureau Mutual Insurance Company IncUS
AS17270NYSTRS-AS1 - New York State Teachers' Retirement SystemUS
AS17311ECMC-BGP - Erie County Medical CenterUS
AS17336GENDYN - General DynamicsUS
AS17357AS-DCI-31 - Development Corporation for IsraelUS
AS17369CHAPNET - Chapman UniversityUS
AS17407CHERRYROAD-TECH - CherryRoad Technologies, Inc.US
AS1757LEXIS-AS - RELX inc.US
AS18433ONESKY-FLIGHT-LLC - OneSkyUS
AS18438BROWNB - Brown Brothers Harriman & CompanyUS
AS18440NCCI - National Council on Compensation Insurance, Inc.US
AS18481BSWLHRICAS - BOCES Southern Westchester Lower Hudson Regional Information CenterUS
AS18482CORASN01 - City of RaleighUS
AS1852UCDC-NET - University of California - Office of the PresidentUS
AS18522YUMBRANDS - Yum! Brands, Inc.US
AS18584ANKURA-ASN - Ankura Consulting Group LLCUS
AS186CUA-AS - The Catholic University of AmericaUS
AS18656TELESIGN01 - Telesign Corp.US
AS18670ARROWSTREET - Arrowstreet Capital, L.P.US
AS18725PVH-INTERNET1 - PVH Corp.US
AS18729SHAWMUT - Shawmut Design & ConstructionUS
AS188392000FISHERISSS - Fisher ScientificUS
AS18842VERTICAL-SCR - Business Information Group, Inc.US
AS18893SELECT-EQUITY - Select Equity Group, Inc.US
AS18948NYMC2000-ARIN - New York Medical CollegeUS
AS19011ODETICS - Iteris, Inc.US
AS19095GMS-AS - Gilsanz Murray Steficek LLPUS
AS19111NBTY1911 - The Nature's Bounty Co.US
AS19131LIVESS-01 - Living Essentials, LLCUS
AS19236STEELCASEINET - Steelcase, Inc.US
AS19247AS19247 - Northwestern Memorial HospitalUS
AS19272RCL-268-19272 - Rochester Colo LLCUS
AS1932CONED - Consolidated Edison Co. of New York, Inc.US
AS19347JACKSON-1 - JACKSON NATIONAL LIFE INSURANCE CO.US
AS19395BCCC-COLLEGE-I2 - Bucks County Community CollegeUS
AS19398TENET-HEALTHCARE-ASN-01 - Tenet HealthSystem Medical, Inc.US
AS19428PHILLIPS-66 - Phillips 66 CompanyUS
AS19456WATERS-CORPORATION - Waters Technologies CorporationUS
AS19503NYMAGDIA-LT-CL - Magnetar Capital LLCUS
AS19507
AS19511ELECTROLUX-NA - Electrolux Home Products, Inc.US
AS195253E-COMPANY - 3E COMPANY ENVIRONMENTAL, ECOLOGICAL AND ENGINEERINGUS
AS19537UPPER-ARLINGTON-SCHOOLS-OH - Upper Arlington City School DistrictUS
AS19543MINTZ-BOS - Mintz, Levin, Cohn, Ferris, Glovsky and Popeo, P.C.US
AS19572OMEGASYS-HQ - Omega Systems Consultants, LLCUS
AS19576EASTERN-AS-01 - Eastern UniversityUS
AS19600NCH-AS - Nationwide Children's HospitalUS
AS19601CADIA - Cadian Capital Management, LPUS
AS19643NETSYN - Network Synergy CorporationUS
AS19658BROWARDHEALTH-AS - North Broward Hospital DistrictUS
AS19661SUSQ-BALA - Susquehanna International Group, LLPUS
AS19693CENTRILOGIC-ASN - Centrilogic, Inc.US
AS19790ASPIRE-FIBER - Aspire Broadband, LLCUS
AS19899MDC-EDU - Miami Dade CollegeUS
AS19917MOHEGANSUN - Mohegan SunUS
AS19929VASTCOMM - VAST COMMUNICATIONS LLCUS
AS19950CBNEPTUNE-AS-19950 - CB Neptune Holdings, LLCUS
AS19961STARGAS-NET-1 - Star Gas Partners, LPUS
AS19963DOSUB-1 - Dutchess County BOCESUS
AS20004MISO - Midcontinent Independent System Operator, Inc.US
AS20074PLNU-ASN - Point Loma Nazarene UniversityUS

Blast radius

Count of dependent hostnames if AS46887 disappeared from the routing table.

Blast radius: Computing — check back later. The precompute pipeline refreshes this panel within a few days.

MOAS / hijack watch

Prefixes routed by AS46887 that another Autonomous System also announces. A non-empty list is one of the strongest BGP-hijack signals available without active probes.

No active MOAS conflicts. Every prefix announced by AS46887 is unique to AS46887 in the current routing snapshot.

Threat posture

Related pages

Pivot deeper into the graph from AS46887.

Cypher and MCP

Reproduce the headline metric directly against graph.whisper.security:

MATCH (a:ASN {name: "AS46887"})-[:HAS_NAME]->(n:ASN_NAME)
OPTIONAL MATCH (a)-[:HAS_COUNTRY]->(c:COUNTRY)
RETURN a.name AS asn, n.name AS operator, c.name AS country

Or query Whisper from your own LLM workflow via the Whisper MCP server.