AS26546 NUCLEUS-INC - FIBERNETICS CORPORATION

🇨🇦

ARINassigned

Announced Prefixes (BGP)

6total

5 IPv41 IPv6

IPv4 Addresses

Allocated (RIR)34,304

Announced (BGP)34,304

IPv6 Addresses

Allocated (RIR)7.9×10²⁸

Announced (BGP)7.9×10²⁸

Prefix Limit (IPv4)

Prefix Limit (IPv6)

Country

RIR

Status

assigned

Allocated

2002-10-14

Announced Prefixes

(BGP)6

Prefix	RPKI	IRR	Last Seen
66.18.192.0/18	No ROA	Other IRR	2026-10-11
204.209.5.0/24	No ROA	Other IRR	2026-10-11
205.233.15.0/24	No ROA	Other IRR	2026-10-11
208.94.28.0/22	No ROA	Other IRR	2026-10-11
216.66.128.0/18	No ROA	Other IRR	2026-10-11
2607:feb0::/32	No ROA	Other IRR	2026-10-11

(RIR)6

Prefix	Country	RIR	Status
66.18.192.0/18	🇨🇦 CA	ARIN	allocated
204.209.5.0/24	🇨🇦 CA	ARIN	allocated
205.233.15.0/24	🇨🇦 CA	ARIN	allocated
208.94.28.0/22	🇨🇦 CA	ARIN	allocated
216.66.128.0/18	🇨🇦 CA	ARIN	allocated
2607:feb0::/32	🇨🇦 CA	ARIN	allocated

(seen in AS paths)

Networks AS26546 hands its own prefixes to: transit providers, or peers at an exchange.

Registry transfers of AS26546 between organisations.

Date	Resource	From	To	Type
2019-04-01	AS26546	Nucleus Information Service, Inc. 🇨🇦 CA ARIN	FIBERNETICS CORPORATION 🇨🇦 CA ARIN	M&A

ASPA

No ASPA

External Links

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 AS26546 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

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

curl -s "https://api.ipctl.io/v1/asn/26546" | jq