ResearchIRR · RIPE

AS-NTT-LT NTT Group Macro

An as-set registered in RIPE, maintained by MNT-NTT-LIR. It names 12 ASes and 1 set directly; followed all the way down, it reaches 14 ASes through 1 nested sets.

Members

What AS-NTT-LT lists

12 ASes and 1 set, written in the object across every registry that holds it. Sets open their own page.

AS-SPLIUSAS33922 NTT-LT-ASAS34037 VARDAS-LT-ASAS34857 T-VARTAI-ASAS42774 BB-ASAS43627 KLI-ASAS47341 AS-TORENAAS49550 NTT2-LT-ASAS49912 mrtvAS50962 ROVENTA_AS_LTAS51388 MARSATAS-LT-ASAS60099 RESAS198345 VUB-AS
Expanded

Every AS it reaches

What a filter built from AS-NTT-LT would let in: 14 ASes.

Show the 14 ASes
AS25406AS33922AS34037AS34857AS42774AS43627AS47341AS49550AS49873AS49912AS50962AS51388AS60099AS198345
Prefixes

What AS-NTT-LT covers

Every route object in the IRR whose origin is one of the 14 ASes it reaches: the prefixes a filter built from AS-NTT-LT (with bgpq4, say) would allow. 197 IPv4 and 9 IPv6. Every one is in the IRR API.

197 IPv4 prefixes
141.136.32.0/24141.136.37.0/24178.19.16.0/20185.135.0.0/24185.135.1.0/24185.141.160.0/22185.144.116.0/22185.61.64.0/24185.61.65.0/24185.61.66.0/24185.61.67.0/24194.110.220.0/24194.28.232.0/22213.164.119.0/24213.164.120.0/23213.164.122.0/23213.164.124.0/23213.164.126.0/2331.135.216.0/2131.177.8.0/2145.13.52.0/2445.13.53.0/2445.13.54.0/2445.13.55.0/2446.249.160.0/2046.249.160.0/2146.249.168.0/2146.249.176.0/2246.249.176.0/2346.249.178.0/2346.249.180.0/2246.249.184.0/2146.255.208.0/2146.36.64.0/2046.36.64.0/2146.36.72.0/2346.36.74.0/2346.36.76.0/2246.36.80.0/2146.36.80.0/2246.36.84.0/2246.36.86.0/2346.36.88.0/2246.36.88.0/2346.36.90.0/2346.36.92.0/2246.36.92.0/2446.36.93.0/2446.36.94.0/2446.36.95.0/2462.80.224.0/1962.80.224.0/2062.80.240.0/2077.79.0.0/1977.79.0.0/2077.79.16.0/2077.79.32.0/2177.79.32.0/2277.79.36.0/2277.79.40.0/2177.79.48.0/2077.90.85.0/2477.90.86.0/2377.90.88.0/2282.135.152.0/2184.32.0.0/2284.32.0.0/2384.32.112.0/2384.32.112.0/2484.32.113.0/2484.32.114.0/2384.32.114.0/2484.32.115.0/2484.32.116.0/2384.32.116.0/2484.32.117.0/2484.32.12.0/2384.32.120.0/2284.32.124.0/2484.32.125.0/2484.32.132.0/2484.32.134.0/2484.32.140.0/2284.32.142.0/2484.32.144.0/2284.32.16.0/2384.32.160.0/2284.32.160.0/2384.32.160.0/2484.32.161.0/2484.32.162.0/2384.32.162.0/2484.32.163.0/2484.32.164.0/2484.32.165.0/2484.32.166.0/2484.32.167.0/2484.32.171.0/2484.32.18.0/2484.32.180.0/2484.32.181.0/2484.32.182.0/2484.32.183.0/2484.32.2.0/2384.32.250.0/2484.32.250.0/2984.32.251.0/2484.32.35.0/2484.32.36.0/2484.32.37.0/2484.32.38.0/2484.32.72.0/2284.32.80.0/2385.232.128.0/1988.216.104.0/2488.216.105.0/2488.216.106.0/2488.216.107.0/2488.216.112.0/2188.216.112.0/2488.216.113.0/2488.216.114.0/2488.216.115.0/2488.216.116.0/2488.216.117.0/2488.216.118.0/2488.216.119.0/2488.216.120.0/2288.216.120.0/2488.216.121.0/2488.216.122.0/2488.216.123.0/2488.216.124.0/2488.216.125.0/2488.216.126.0/2488.216.136.0/2188.216.136.0/2488.216.137.0/2488.216.138.0/2488.216.139.0/2488.216.140.0/2488.216.141.0/2488.216.142.0/2488.216.143.0/2488.216.145.0/2488.216.146.0/2488.216.147.0/2488.216.148.0/2488.216.149.0/2488.216.150.0/2488.216.151.0/2488.216.152.0/2488.216.153.0/2488.216.154.0/2488.216.155.0/2488.216.156.0/2488.216.157.0/2488.216.158.0/2488.216.159.0/2488.216.160.0/2388.216.162.0/2488.216.163.0/2488.216.164.0/2488.216.165.0/2488.216.166.0/2488.216.167.0/2488.216.168.0/2388.216.170.0/2388.216.170.0/2488.216.171.0/2488.216.172.0/2488.216.173.0/2488.216.174.0/2488.216.175.0/2488.216.176.0/2488.216.177.0/2488.216.178.0/2388.216.178.0/2488.216.179.0/2488.216.24.0/2388.216.26.0/2388.216.28.0/2288.216.4.0/2288.216.48.0/2188.216.71.0/2488.216.76.0/2288.216.8.0/2488.216.80.0/2388.216.82.0/2388.216.84.0/2488.216.85.0/2488.216.86.0/2488.216.87.0/2488.216.88.0/2488.216.89.0/2491.230.12.0/2291.233.176.0/22
9 IPv6 prefixes
2001:4048:108::/482001:4048::/322001:678:fc::/482a00:64c0::/322a00:8c00:1::/562a01:8700::/322a05:9900::/292a07:f80::/322a09:d640::/29
Registries

Each registry’s copy

RIPE13 membersNTT Group Macro
Maintained byMNT-NTT-LIR
Last modified2025-04-02T08:31:38Z
MembersAS33922 AS49550 AS-SPLIUS AS34857 AS43627 AS47341 AS50962 AS51388 AS198345 AS42774 AS34037 AS60099 AS49912
mbrs-by-refN
Used by

Sets that include AS-NTT-LT

AS-BALT-IXAS-BITE-LTAS-EXATEL-PLAS-LATTELECOM-LTAS-LITIXAS-LIXPAS-LTC-LTAS-RETNAS6695:AS-DECIX-FRAAS6695:AS-DECIX-FRA-V6
Tools

Check AS-NTT-LT live

IRR API, with prefixes