Home ASN LookupAS15290

AS15290 ZAYO-CAN-15290 - Zayo Bandwidth

🇺🇸

ARINassigned

Announced Prefixes (BGP)

122total

95 IPv427 IPv6

IPv4 Addresses

Allocated (RIR)1,280

Announced (BGP)25,856

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

2000-04-13

Announced Prefixes

(BGP)122

Prefix	RPKI	IRR	Last Seen
66.46.20.0/24	Valid	-	2026-10-11
66.46.26.0/24	Valid	-	2026-10-11
66.46.46.0/24	Valid	-	2026-10-11
66.46.47.0/24	Valid	-	2026-10-11
66.46.102.0/24	Valid	-	2026-10-11
66.46.194.0/24	Valid	-	2026-10-11
66.46.196.0/24	Valid	-	2026-10-11
66.46.221.0/24	Valid	-	2026-10-11
71.19.171.0/24	Valid	-	2026-10-11
71.19.174.0/24	Valid	-	2026-10-11

1-10 of 122

1 / 13

Allocated Prefixes

(RIR)6

Prefix	Country	RIR	Status
192.81.85.0/24	🇨🇦 CA	ARIN	allocated
198.73.152.0/24	🇨🇦 CA	ARIN	allocated
199.85.193.0/24	🇨🇦 CA	ARIN	allocated
204.138.183.0/24	🇨🇦 CA	ARIN	allocated
205.210.150.0/24	🇨🇦 CA	ARIN	allocated
2607:ca00::/32	🇨🇦 CA	ARIN	allocated

All 122 announced prefixes of AS15290 →

BGP Neighbours

(seen in AS paths)

Upstreams (1)

Networks AS15290 hands its own prefixes to: transit providers, or peers at an exchange.

AS6461Zayo Bandwidth122

Downstreams (21)

Networks whose own prefixes AS15290 passes on: usually its customers.

AS11342Pathway Communications25
AS4470Citenet Telecom11
AS19005J2 Global Ventures8
AS6401Zayo Bandwidth5
AS36698Fatbanana Broadband5
AS32564Intact Financial Corporation4
AS7734Toronto Dominion Bank2
AS14875NovAtel2
AS16941CenturyLink Communications2
AS17025Zayo Bandwidth2
AS54587Softek2
AS13729Fidessa Corporation1
AS19152IBM1
AS25797Teranet1
AS26035Aeonex1
AS26567Loyalty Management Group1
AS30559Navtech Systems Support1
AS40435Ligado Networks1
AS53737-1
AS53747Wall Street Systems Delaware1
AS396922Cisco Systems1

Transfer History

Registry transfers of AS15290 between organisations.

AS15290M&A · 2025-06-20
Allstream Corp.
🇨🇦 CA ARIN
→
Zayo Bandwidth
🇺🇸 US ARIN

Date	Resource	From	To	Type
2025-06-20	AS15290	Allstream Corp. 🇨🇦 CA ARIN	Zayo Bandwidth 🇺🇸 US ARIN	M&A

ASPA

No ASPA

External Links

ARIN Whois RIPEstat

Learn more

What is an ASN?Autonomous systems, ASN ranges and how they are assigned
RPKI and route origin validationWhat the RPKI badges on the prefix list mean
ASPA explainedWhy AS15290 should publish an ASPA object
IPv4 transfers in the ARIN regionMonthly volume and the latest registry transfers
ASN data in AI agents and SIEMMCP server and API integrations

API

Open

GEThttps://api.ipctl.io/v1/asn/15290

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

curl -s "https://api.ipctl.io/v1/asn/15290" | jq