HomeASN LookupAS33132

AS33132 CROWNCASTLE-AS33132 - Crown Castle Fiber LLC

🇺🇸
ARINassigned
Announced Prefixes (BGP)
75total
51 IPv424 IPv6
IPv4 Addresses
Allocated (RIR)99,584
Announced (BGP)140,544
IPv6 Addresses
Allocated (RIR)7.9×10²⁸
Announced (BGP)7.9×10²⁸
Prefix Limit (IPv4)
200
Prefix Limit (IPv6)
100
Country
🇺🇸 US
RIR
ARIN
Status
assigned
Allocated
2004-10-07

Routing hygiene

Score 45/100 · Medium risk
RPKI ROA coverage
0%
no RPKI invalid prefixes
IRR route objects
69.3%
22 prefixes registered for another origin
Hijack signals
0
0 announced against others' ROAs, 0 own announced by others
Upstreams
1
diversity 0/100
  • 100% of announced prefixes (75 of 75) have no valid ROA
  • Only one upstream seen in the AS paths of its routes
  • 31% of announced prefixes (23 of 75) have no IRR route object for this ASN

Based on 75 announced prefixes, updated daily (2026-10-24). How the score works · RPKI explained

Announced Prefixes

(BGP)75
|
Prefix
RPKI
IRR
Last Seen
45.42.56.0/21
No ROA-2026-10-26
45.73.144.0/20
No ROA-2026-10-26
45.73.155.0/24
No ROA
Other IRR
2026-10-26
45.73.156.0/24
No ROA
Other IRR
2026-10-26
69.80.64.0/20
No ROA-2026-10-26
74.115.232.0/22
No ROA-2026-10-26
74.120.40.0/21
No ROA-2026-10-26
74.120.46.0/24
No ROA
Other IRR
2026-10-26
104.219.176.0/21
No ROA-2026-10-26
140.82.213.0/24
No ROA
Other IRR
2026-10-26
1-10 of 75
1 / 8

Allocated Prefixes

(RIR)20
Prefix
Country
RIR
Status
45.42.56.0/21🇺🇸 USARINallocated
45.73.144.0/20🇺🇸 USARINallocated
69.80.64.0/20🇺🇸 USARINallocated
74.115.232.0/22🇺🇸 USARINallocated
74.120.40.0/21🇺🇸 USARINallocated
104.219.176.0/21🇺🇸 USARINallocated
162.213.144.0/21🇺🇸 USARINallocated
162.246.136.0/21🇺🇸 USARINallocated
162.252.120.0/21🇺🇸 USARINallocated
170.55.0.0/16🇺🇸 USARINallocated
1-10 of 20
1 / 2

All 75 announced prefixes of AS33132 →

Downstream Customers(2)

ASNName
AS1647🇺🇸INTEROP-AS - Interop Technologies
AS14091🇺🇸THRIVE-SE2 - Thrive Operations, LLC

BGP Neighbours

(seen in AS paths)

Upstreams (1)

Networks AS33132 hands its own prefixes to: transit providers, or peers at an exchange.

  • AS46887Crown Castle Fiber75

Downstreams (88)

Networks whose own prefixes AS33132 passes on: usually its customers.

  • AS16557Colo Solutions25
  • AS32034SPEEDCAST LATAM17
  • AS20472Synergy Networks13
  • AS21973Xponet13
  • AS14091Thrive Operations11
  • AS12253Leon County Board Of County Commisioners8
  • AS400097National Wi Fi7
  • AS11809Embry Riddle University5
  • AS13511Univision Communications5
  • AS17343South5
  • AS1647Interop Technologies4
  • AS10273Florida Power & Light Company4
  • AS16423NETTOGO4
  • AS19982Natural Wireless4
  • AS22472Florida Supreme Court4
  • AS25898Full Sail4
  • AS11227Morningstar3
  • AS19329Martin County Board Of County Commissioners3
  • AS22511Presidio Networked Solutions3
  • AS30415Sarasota County Government3
  • AS55102NRG Energy3
  • AS11493Hillsborough County Sheriff'S Office2
  • AS13699SWF Associates In Podiatric Medicine & Surgery2
  • AS17026Seminole Hard Rock Support Services2
  • AS20217Percepta2
  • AS21710St. Lucie County Automated Services2
  • AS22674Southern Wine & Spirits Of America2
  • AS23374FPUAnet Communications2
  • AS25837DATALINK INFORMATION TECHNOLOGIES2
  • AS26705Whatabrands2
  • AS27261Seminole Gaming2
  • AS36762Hearst Argyle Television2
  • AS40648Lee County BoCC2
  • AS53937Sarasota Memorial Hospital2
  • AS393303Ryder System2
  • AS399241Ocean Bank2
  • AS6111ADVENTIST HEALTH SYSTEM/SUNBELT1
  • AS6931Ringling College Of Art And Design1
  • AS11954Bayview Financial, LP1
  • AS13448Forcepoint1
  • AS16861Revelex.Com1
  • AS18440National Council On Compensation Insurance1
  • AS18643SMART CITY NETWORKS, LIMITED PARTNERSHIP1
  • AS18999SAINT ANDREW'S SCHOOL OF BOCA RATON1
  • AS20120CITY FURNITURE1
  • AS22130Doctor'S Associates1
  • AS22444United States Cold Storage1
  • AS25641-1
  • AS25851ALTIUS Broadband1
  • AS26778Tampa General Hospital1
  • AS29813Woodforest National Bank1
  • AS31847Facility Automation Solutions1
  • AS32083Omnispring1
  • AS33290United States Sugar Corporation1
  • AS36265Maverick Capital1
  • AS36809City Of Coral Gables1
  • AS39997Guardian Life Insurance Company Of America1
  • AS40129Sentry Data Systems1
  • AS40369BANCO DE CREDITO E INVERSIONES1
  • AS40429SETEL1
  • AS53796Miami Children'S Hospital1
  • AS54045Wavetech Systems1
  • AS54119WhiteSky Communications1
  • AS54663Halifax Health1
  • AS55136CARLTON FIELDS, P.A1
  • AS62854Cheney Bros1
  • AS62884Holland & Knight LLP1
  • AS63283Red Lobster1
  • AS63383Single Digits1
  • AS63415Great Healthworks1
  • AS63427Computer Design & Integration1
  • AS393993City Of Daytona Beach1
  • AS395195-1
  • AS395359InTouch Health1
  • AS395923Patrica And Phillip Frost Museum Of Science1
  • AS396102Formativ Health1
  • AS396215Charlotte County Board Of County Commissioners1
  • AS396235Town Of Davie1
  • AS396291NCH Healthcare System1
  • AS397038Broward College1
  • AS397123Cox Media Group1
  • AS397276Ninth Judicial Circuit Court Of Florida1
  • AS397472US NEW ERA INTERNET1
  • AS398702Scottish Rite Hospital For Children1
  • AS398728Teravity Networks1
  • AS398780Bluebonnet Electric Cooperative1
  • AS399769Online Commerce1
  • AS402115Tallahassee State College1

Transfer History

Registry transfers of AS33132 between organisations.

2
ASPA
No ASPA0 upstreams, 2 downstreams
Listed as Upstream Provider by
2 ASNs
View full ASPA details →
External Links
ARIN WhoisRIPEstat

Learn more

API
Open
GEThttps://api.ipctl.io/v1/asn/33132

Returns ASN details, announced prefixes, and BGP routing data.

curl -s "https://api.ipctl.io/v1/asn/33132" | jq