Home Prefix Lookup2604:200::/32

2604:200::/32 - Crown Castle Fiber (AS33132)

IPv6ARINallocatedAS33132CROWNCASTLE-AS33132 - Crown Castle Fiber LLCNo ROA

CIDR

2604:200::/32

IP Version

IPv6

Addresses

79228.1Y

Mask

/32

Country

🇺🇸 United States

City

Atlanta

RIR

ARIN

Status

allocated

Allocated

2010-10-19

Announced BGP Routes

1 of 1 route

RPKI:

IRR:

Swipe sideways to see all columns →

Prefix	Origin AS	RPKI	IRR	Last Seen
2604:200::/32	AS33132 CROWNCASTLE-AS33132 - Crown Castle Fiber LLC	No ROA	Other IRR	2026-10-11

More-Specific Announcements

21 more-specific announcements

Prefix	Origin AS	RPKI	IRR	Last Seen
2604:200:4::/48	AS33132 CROWNCASTLE-AS33132 - Crown Castle Fiber LLC	No ROA	-	2026-10-11
2604:200:6::/48	AS33132 CROWNCASTLE-AS33132 - Crown Castle Fiber LLC	No ROA	-	2026-10-11
2604:200:8::/48	AS33132 CROWNCASTLE-AS33132 - Crown Castle Fiber LLC	No ROA	-	2026-10-11
2604:200:9::/48	AS33132 CROWNCASTLE-AS33132 - Crown Castle Fiber LLC	No ROA	-	2026-10-11
2604:200:a::/48	AS33132 CROWNCASTLE-AS33132 - Crown Castle Fiber LLC	No ROA	-	2026-10-11
2604:200:b::/48	AS33132 CROWNCASTLE-AS33132 - Crown Castle Fiber LLC	No ROA	-	2026-10-11
2604:200:c::/48	AS33132 CROWNCASTLE-AS33132 - Crown Castle Fiber LLC	No ROA	-	2026-10-11
2604:200:d::/48	AS33132 CROWNCASTLE-AS33132 - Crown Castle Fiber LLC	No ROA	-	2026-10-11
2604:200:e::/48	AS33132 CROWNCASTLE-AS33132 - Crown Castle Fiber LLC	No ROA	-	2026-10-11
2604:200:f::/48	AS33132 CROWNCASTLE-AS33132 - Crown Castle Fiber LLC	No ROA	-	2026-10-11
2604:200:11::/48	AS33132 CROWNCASTLE-AS33132 - Crown Castle Fiber LLC	No ROA	-	2026-10-11
2604:200:13::/48	AS33132 CROWNCASTLE-AS33132 - Crown Castle Fiber LLC	No ROA	-	2026-10-11
2604:200:17::/48	AS33132 CROWNCASTLE-AS33132 - Crown Castle Fiber LLC	No ROA	-	2026-10-11
2604:200:18::/48	AS33132 CROWNCASTLE-AS33132 - Crown Castle Fiber LLC	No ROA	-	2026-10-11
2604:200:19::/48	AS33132 CROWNCASTLE-AS33132 - Crown Castle Fiber LLC	No ROA	-	2026-10-11
2604:200:1a::/48	AS33132 CROWNCASTLE-AS33132 - Crown Castle Fiber LLC	No ROA	-	2026-10-11
2604:200:1d::/48	AS33132 CROWNCASTLE-AS33132 - Crown Castle Fiber LLC	No ROA	-	2026-10-11
2604:200:1e::/48	AS33132 CROWNCASTLE-AS33132 - Crown Castle Fiber LLC	No ROA	-	2026-10-11
2604:200:1f::/48	AS33132 CROWNCASTLE-AS33132 - Crown Castle Fiber LLC	No ROA	-	2026-10-11
2604:200:1f::/48	AS46887 CROWNCASTLE-AS46887 - Crown Castle Fiber LLC	No ROA	-	2026-10-11
2604:200:1500::/48	AS46887 CROWNCASTLE-AS46887 - Crown Castle Fiber LLC	No ROA	-	2026-10-11

IRR Route Objects

Origin	Registry	Maintainer	Modified
AS46887	Other IRR	MAINT-AS27506	2023-11-13
AS33132	Other IRR	MAINT-AS27506	2025-05-23

Transfer History

Registry transfers of 2604:200::/32, blocks inside it, or blocks containing it.

2604:200::/32M&A · 2026-06-01
Crown Castle Fiber LLC
🇺🇸 US ARIN
→
Zayo Bandwidth
🇺🇸 US ARIN
2604:200::/32M&A · 2024-03-04
Fibernet Direct
🇺🇸 US ARIN
→
Crown Castle Fiber LLC
🇺🇸 US ARIN

Date	Resource	From	To	Type
2026-06-01	2604:200::/32	Crown Castle Fiber LLC 🇺🇸 US ARIN	Zayo Bandwidth 🇺🇸 US ARIN	M&A
2024-03-04	2604:200::/32	Fibernet Direct 🇺🇸 US ARIN	Crown Castle Fiber LLC 🇺🇸 US ARIN	M&A

Origin ASN

AS33132

CROWNCASTLE-AS33132 - Crown Castle Fiber LLC

Related Prefixes

More prefixes of AS33132

All prefixes of AS33132 →

Geolocation

Country🇺🇸United StatesUS

RegionGeorgia

CityAtlanta

Coordinates33.7488, -84.3877 ↗

Learn more

RPKI and ROAs explainedWhat RPKI valid, invalid and no ROA mean
RPKI validatorCheck ROA coverage for any prefix or ASN
What is BGP?How prefixes are announced and routed
More-specific prefixesGlossary: covering and more-specific routes
IPv4 transfers in the ARIN regionWho bought and sold address space recently

API

Open

GEThttps://api.ipctl.io/v1/prefix/2604:200::/32

Returns prefix allocation, BGP routes, and more-specific subnets.

curl -s "https://api.ipctl.io/v1/prefix/2604:200::/32" | jq

External Links

RIPEstat