ResearchIRR · RADB

AS21898:AS-TRANSIT ASN 21898 and transit ASN's

An as-set registered in RADB, maintained by MAINT-AS12208. It names 3 ASes and 0 sets directly; followed all the way down, it reaches 3 ASes through 0 nested sets.

Members

What AS21898:AS-TRANSIT lists

3 ASes and 0 sets, written in the object across every registry that holds it. Sets open their own page.

AS21898 PTN-AS1AS400303 SYLVESTER-1AS401490 AS-TRMC
Expanded

Every AS it reaches

What a filter built from AS21898:AS-TRANSIT would let in: 3 ASes.

Show the 3 ASes
AS21898AS400303AS401490
Prefixes

What AS21898:AS-TRANSIT covers

Every route object in the IRR whose origin is one of the 3 ASes it reaches: the prefixes a filter built from AS21898:AS-TRANSIT (with bgpq4, say) would allow. 49 IPv4 and 4 IPv6. Every one is in the IRR API.

49 IPv4 prefixes
130.250.140.0/22130.250.152.0/22130.250.152.0/24130.250.153.0/24130.250.154.0/23209.164.227.0/24209.164.232.0/24209.164.254.0/24209.164.255.0/24216.105.176.0/2023.130.68.0/2423.247.216.0/2223.247.216.0/2423.247.217.0/2469.87.224.0/2074.188.64.0/1874.209.64.0/1974.209.64.0/2474.209.65.0/2474.209.66.0/2474.209.67.0/2474.209.68.0/2474.209.69.0/2474.209.70.0/2474.209.71.0/2474.209.72.0/2474.209.73.0/2474.209.74.0/2474.209.75.0/2474.209.76.0/2474.209.77.0/2474.209.78.0/2474.209.79.0/2474.209.80.0/2474.209.81.0/2474.209.82.0/2474.209.83.0/2474.209.84.0/2474.209.85.0/2474.209.86.0/2474.209.87.0/2474.209.88.0/2474.209.89.0/2474.209.90.0/2474.209.91.0/2474.209.92.0/2474.209.93.0/2474.209.94.0/2474.209.95.0/24
4 IPv6 prefixes
2602:f79c::/402606:80c0::/322607:7c00::/322607:7c00:c001::/48
Registries

Each registry’s copy

RADB3 membersASN 21898 and transit ASN's
Maintained byMAINT-AS12208
Last modified2025-10-30T18:19:14Z
MembersAS21898 AS401490 AS400303
mbrs-by-refN
Used by

Sets that include AS21898:AS-TRANSIT

AS12208:AS-CONEAS21898:AS-CONE
Tools

Check AS21898:AS-TRANSIT live

IRR API, with prefixes