ResearchIRR · RIPE

AS-SFERANET Autonomous Systems advertised to upstream…

An as-set registered in RIPE, maintained by MNT-SFERANET, MNT-EXATEL. It names 10 ASes and 2 sets directly; followed all the way down, it reaches 12 ASes through 2 nested sets.

Members

What AS-SFERANET lists

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

AS-MULTIAS-USTRONETAS43153 SFERANET-ASAS48742 EURO-NET-PL-ASAS48790 USTRONET-PLAS59460 ASN-M3NETAS62178 Master_IT_TechnologiesAS197233 VENTUS-ASAS197375 SIMANT-ASAS199810 UMBB-INETAS201966 OPTIKABELPLAS204971 pallox-as
Expanded

Every AS it reaches

What a filter built from AS-SFERANET would let in: 12 ASes.

Show the 12 ASes
AS43153AS48742AS48790AS56449AS57998AS59460AS62178AS197233AS197375AS199810AS201966AS204971
Prefixes

What AS-SFERANET covers

Every route object in the IRR whose origin is one of the 12 ASes it reaches: the prefixes a filter built from AS-SFERANET (with bgpq4, say) would allow. 64 IPv4 and 11 IPv6. Every one is in the IRR API.

64 IPv4 prefixes
178.212.168.0/21178.212.168.0/23178.212.168.0/24178.212.169.0/24178.212.170.0/24178.212.171.0/24178.212.172.0/23178.212.172.0/24178.212.173.0/24178.212.174.0/24178.212.175.0/24185.135.192.0/22185.135.192.0/24185.135.193.0/24185.135.194.0/24185.135.195.0/24185.158.64.0/22185.43.136.0/22185.92.216.0/24185.92.217.0/24185.92.218.0/24185.92.219.0/24193.200.82.0/23194.146.4.0/22194.146.4.0/24194.146.5.0/24194.146.6.0/24194.177.28.0/22194.26.101.0/24195.136.160.0/23195.136.160.0/24195.136.161.0/24195.136.192.0/2381.15.138.0/2381.15.138.0/2481.15.139.0/2485.219.208.0/2391.192.196.0/2291.207.68.0/2391.215.32.0/2291.219.119.0/2491.225.156.0/2291.225.156.0/2491.225.157.0/2491.225.158.0/2491.225.159.0/2491.237.154.0/2391.237.156.0/2291.241.32.0/2291.241.32.0/2491.241.33.0/2491.241.34.0/2491.241.35.0/2491.244.230.0/2394.229.80.0/2494.229.81.0/2494.229.82.0/2494.229.83.0/2494.229.84.0/2394.229.86.0/2494.229.87.0/2494.229.88.0/2494.229.90.0/2494.229.91.0/24
11 IPv6 prefixes
2a05:2c0::/342a05:2c7:c000::/342a10:f781:10:2051::/642a10:f781:10:2477::/642a10:f781:10:3722::/642a10:f781:10:4068::/642a10:f781:10:857e::/642a10:f781:10:aa24::/642a10:f781:10:b27d::/642a14:8900::/292a14:8900::/32
Registries

Each registry’s copy

RIPE12 membersAutonomous Systems advertised to upstream providers in Poland by SferaNET Sp. z o.o.
Maintained byMNT-SFERANET, MNT-EXATEL
Last modified2026-01-26T06:36:17Z
MembersAS43153 AS48742 AS48790 AS59460 AS199810 AS197375 AS-USTRONET AS197233 AS-MULTI AS201966 AS62178 AS204971
mbrs-by-refN
Used by

Sets that include AS-SFERANET

AS-EF-GLOBALAS-EPIXAS-EPIX-LOCALAS-EPIX-TRANSITAS-EXATEL-INTAS-EXATEL-PLAS-INVICOMAS-IPARTNERSAS-KIKE
Tools

Check AS-SFERANET live

IRR API, with prefixes