AS-SET AS1421:AS-ORIGIN

AS1421:AS-ORIGIN

Database ARIN
Full Name AS1421:AS-ORIGIN

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Total Size: 12 ASNs
203 v4 Prefixes
356 v6 Prefixes

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Members:

-	Member	ASN Count/Whois Name	v4 Count	v6 Count
ARIN	AS1421:AS-SELF	1	20	5
ARIN	AS1421:AS-CUSTOMERS	11	186	351

Database	Member
ARIN	as-wansecurity
RIPE	as1299:as-twelve99-na-v4
RIPE	as1299:as-twelve99-eu-v4
RIPE	as1299:as-twelve99-eu-v6
NTTCOM	as2914:as-asia
RIPE	as1299:as-twelve99-na-v6
NTTCOM	as2914:as-asia-v6

as-set:         AS1421:AS-ORIGIN
descr:          WANSEC self + customer cone for IRR-based filtering
members:        AS1421:AS-SELF,AS1421:AS-CUSTOMERS
mbrs-by-ref:    ANY
remarks:        Please use AS1421:AS-ORIGIN for generating IRR-based filters.
                Preferred starting point for upstream transit providers and route servers.
                This set contains only AS1421 (self-originated) and all downstream customers.
                Use this set when building prefix filters for AS1421 — it excludes peers and transit.
admin-c:        NETWO3070-ARIN
tech-c:         NETWO3070-ARIN
mnt-by:         MNT-WANSE
created:        2025-09-08T11:59:18Z
last-modified:  2025-09-08T11:59:18Z
source:         ARIN

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