ResearchIRR · RIPE

AS-GYRON NTT GDC EMEA

An as-set registered in RIPE, maintained by GYRON-MNT. It names 6 ASes and 2 sets directly; followed all the way down, it reaches 8 ASes through 2 nested sets.

Members

What AS-GYRON lists

6 ASes and 2 sets, written in the object across every registry that holds it. Sets open their own page.

AS-LABLA AS-LANNERT AS29017 GYRON AS34282 UKNOC-AS AS47219 NTT_GDC_Anycast AS50395 GAN AS204436 KUALO-AS AS212419 SALMON-AS

Expanded

Every AS it reaches

What a filter built from AS-GYRON would let in: 8 ASes.

Show the 8 ASes

AS29017 AS34282 AS47219 AS50395 AS62075 AS204436 AS209419 AS212419

Prefixes

What AS-GYRON covers

Every route object in the IRR whose origin is one of the 8 ASes it reaches: the prefixes a filter built from AS-GYRON (with bgpq4, say) would allow. 71 IPv4 and 17 IPv6. Every one is in the IRR API.

71 IPv4 prefixes

109.169.83.0/24 185.181.116.0/22 185.181.116.0/24 185.181.117.0/24 185.181.118.0/23 185.181.118.0/24 185.181.119.0/24 185.203.12.0/22 185.230.220.0/24 185.230.221.0/24 185.32.104.0/24 185.32.105.0/24 185.32.106.0/23 193.117.57.0/24 193.189.74.0/23 193.227.111.0/24 193.53.36.0/24 194.1.151.0/24 194.71.148.0/22 195.8.196.0/23 212.113.128.0/19 45.12.29.0/24 46.29.88.0/21 5.134.8.0/21 77.72.200.0/21 78.40.58.0/24 81.19.176.0/20 82.115.216.0/24 83.223.96.0/19 85.92.64.0/19 85.92.64.0/24 85.92.65.0/24 85.92.66.0/24 85.92.67.0/24 85.92.68.0/24 85.92.69.0/24 85.92.70.0/24 85.92.71.0/24 85.92.72.0/24 85.92.73.0/24 85.92.74.0/24 85.92.75.0/24 85.92.76.0/24 85.92.77.0/24 85.92.78.0/24 85.92.79.0/24 85.92.80.0/24 85.92.81.0/24 85.92.82.0/24 85.92.83.0/24 85.92.84.0/24 85.92.85.0/24 85.92.86.0/24 85.92.87.0/24 85.92.88.0/24 85.92.89.0/24 85.92.90.0/24 85.92.91.0/24 85.92.92.0/24 85.92.93.0/24 85.92.94.0/24 85.92.95.0/24 89.145.108.0/22 89.145.64.0/18 89.145.76.0/22 91.197.228.0/22 91.197.228.0/24 91.197.229.0/24 91.197.230.0/23 91.197.230.0/24 91.197.231.0/24

17 IPv6 prefixes

2001:678:1068::/48 2001:67c:18d4::/48 2001:67c:1b0::/48 2a00:14f0:2400::/38 2a00:14f0::/32 2a00:b0e0::/32 2a04:84c1::/32 2a0a:cb80::/32 2a0d:2d40::/32 2a0d:2d41::/32 2a0d:2d42::/32 2a0d:2d43::/32 2a0d:2d44::/32 2a0d:2d45::/32 2a0e:c6c0::/32 2a0e:c6c1::/32 2a0e:c6c6::/32

Registries

Each registry’s copy

RIPE8 membersNTT GDC EMEA

Maintained by	GYRON-MNT
Last modified	2025-04-29T21:11:11Z
Members	AS29017 AS-LANNERT AS50395 AS34282 AS204436 AS-LABLA AS212419 AS47219
mbrs-by-ref	N

Used by

Sets that include AS-GYRON

AS-C4LPEERS AS-CONNETU-LINX AS-CONNETU-LINXRS AS-NOTSURFNET-PEERS AS-OPENPEERINGMEMBERS AS-OPENPEERINGPEERS AS-SET-LONAP-CONNECTED AS-SET-LONAP-MLP AS-SET-LONAP-MLP-V6 AS29075:AS-PEERS:AS-SET AS2914:AS-EUROPE AS2914:AS-EUROPE-V6 AS5405:AS-INTERDOTLINK

Tools

Check AS-GYRON live

IRR API, with prefixes