ResearchIRR · RIPE

AS-CTC-CORE Joint-Stock Central Telecommunication Company…

An as-set registered in RIPE, maintained by ROSTELECOM-MNT. It names 3 ASes and 18 sets directly; followed all the way down, it reaches 236 ASes through 42 nested sets.

Members

What AS-CTC-CORE lists

3 ASes and 18 sets, written in the object across every registry that holds it. Sets open their own page.

AS-BELSVYAZAS-CTCAS-CTCTVERAS-DEBRYANSKAS-ELCOMAS-IVTELECOMAS-KLGELECSAS-KURSKNETAS-LESAS-NCONNECTAS-ORELAS-ROSNETAS-RYAZAN-CTCAS-SMOLENSKAS-TMBAS-TULATELECOMAS-VSI2CTCAS-YARTELECOMAS29651AS44237 CTC-CORE-ASAS57629 IVI-RU
Expanded

Every AS it reaches

What a filter built from AS-CTC-CORE would let in: 236 ASes.

Show the 236 ASes
AS3283AS3284AS5553AS5572AS6863AS8491AS8557AS8570AS8675AS8981AS9185AS12389AS12418AS12730AS12772AS12841AS13056AS13118AS15468AS15620AS15672AS16047AS19186AS21017AS21378AS21418AS24699AS24923AS25515AS25534AS28736AS28809AS29456AS29651AS30881AS31344AS31480AS33888AS33969AS34139AS34168AS34267AS34381AS34467AS35125AS35129AS35401AS35455AS35516AS35738AS39321AS39619AS39864AS41106AS41134AS41162AS41268AS41575AS41601AS41854AS41855AS41929AS42002AS42317AS42368AS42500AS42514AS42516AS42589AS43114AS43302AS43419AS43521AS43667AS43761AS43917AS44237AS44266AS44331AS44425AS44507AS44619AS44749AS45005AS47118AS47124AS47240AS47335AS47465AS47531AS47579AS47659AS47763AS48466AS48475AS48729AS48938AS49261AS49279AS49311AS49358AS49642AS49741AS49777AS49799AS49919AS49963AS49975AS50122AS50238AS50383AS50449AS50750AS50761AS50867AS51106AS51991AS52006AS52104AS52118AS52205AS56426AS56541AS56557AS56578AS56664AS56685AS56975AS57018AS57047AS57432AS57512AS57523AS57561AS57609AS57614AS57620AS57629AS57711AS57751AS57781AS57796AS57798AS57988AS58112AS58135AS58178AS59425AS59557AS59600AS59660AS60042AS60072AS60172AS60591AS60682AS60779AS60833AS60890AS60960AS61123AS61131AS61185AS61223AS61274AS61396AS62130AS62287AS62316AS62358AS64423AS142464AS196667AS196941AS196991AS197315AS197349AS197438AS197693AS197718AS197783AS197821AS197955AS198076AS198456AS198515AS198764AS199287AS199330AS199377AS199395AS199427AS200095AS200313AS200452AS200466AS200503AS200662AS200803AS201092AS201303AS201304AS201576AS201620AS202164AS202831AS203269AS203290AS203391AS203533AS203542AS203746AS203961AS204055AS204357AS204656AS205682AS206419AS207704AS208534AS208541AS209546AS209588AS209605AS209873AS210493AS211221AS211716AS212787AS213381AS214872AS216050AS219081AS400385AS400395AS401390
Prefixes

What AS-CTC-CORE covers

Every route object in the IRR whose origin is one of the 236 ASes it reaches: the prefixes a filter built from AS-CTC-CORE (with bgpq4, say) would allow. 5,242 IPv4 and 498 IPv6. Every one is in the IRR API.

5,242 IPv4 prefixesthe first 1,000 listed
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4185.70.104.0/22185.70.104.0/24185.70.105.0/24185.70.106.0/24185.70.107.0/24185.93.208.0/24188.113.0.0/18188.114.0.0/18
498 IPv6 prefixes
2001:470:5f7::/482001:67c:13cc::/482001:67c:1574::/482001:67c:18ac::/482001:67c:418::/482001:67c:428::/482001:67c:4ec::/482001:67c:a80::/482602:f7b5:ff::/482602:fdea:1::/482602:fdea:2::/482602:fdea:3::/482602:fdea:4::/482602:fdea::/362606:a640::/322a00:1640::/322a00:1700::/322a00:1a08::/322a00:1e88::/322a00:56c0:40d::/482a00:56c0:600::/392a00:56c0::/322a00:62c0::/322a00:b440::/322a00:cda0::/322a00:e000:1:1::/642a00:e000::/482a00:f30:10::/482a00:f30:1::/482a00:f30::/482a01:4ea0::/322a01:540:2000::/362a01:540:3000::/362a01:540:4000::/362a01:540:6000::/362a01:540:8000::/362a01:540::/322a01:540::/362a01:540:a000::/362a01:54e0:6800::/382a01:54e0:9400::/382a01:54e0:a000::/382a01:620:2000::/352a01:620::/322a01:6220::/482a01:67e0::/322a01:9f60::/322a01:b220::/322a01:ba80:2100::/402a01:be40::/322a02:240:0:2::/642a02:240:0:c::/642a02:2648::/292a02:2698:7600::/482a02:26e0::/322a02:2708::/322a02:2808:1007::/482a02:2808:1008::/482a02:2808:5501::/482a02:550::/322a02:64e0::/322a02:69c0::/322a02:930::/322a02:960::/322a02:ad8::/322a02:e08::/322a03:5a00:13::/482a03:5a00:1b::/482a03:5a00:3d::/482a03:600::/322a03:6504::/322a03:8640:19::/642a03:8640::/322a03:e400::/322a04:2b00:13cc::/482a04:2b00:13ee::/482a04:2b00:13ff::/482a04:2b00:14aa::/482a04:2b00:14bb::/482a04:c106::/322a05:4140:2200::/402a05:4140:2200::/482a05:a780::/292a05:b80::/292a05:b80::/322a06:9801:5::/482a06:a005:1876::/482a06:a600::/292a06:bf40::/292a06:ca40::/292a06:ca40::/322a06:ca41::/322a06:ca42::/322a06:ca43::/322a06:ca44::/322a06:ca45::/322a06:ca46::/322a06:ca47::/322a06:fb00:1::/482a06:fb00:2::/482a06:fb00:3::/482a06:fb00:4::/482a06:fb00::/292a07:2340::/292a07:54c7:600f::/482a07:54c7:6010::/482a07:7b00::/292a07:7b06::/322a07:7b07::/322a07:8780::/292a07:95c0::/292a07:f600:4010::/482a09:17c3::/322a09:6285::/322a09:e2c7::/322a0a:e9c4::/322a0a:eec0:1::/482a0b:4e07:1800::/382a0b:4e07:b1e::/482a0b:5340::/482a0b:d980::/292a0b:d980::/322a0b:d981::/322a0b:d982::/322a0c:1d80::/292a0c:9a40:8580::/442a0c:9a40:8eb0::/482a0c:a9c7:7616::/482a0c:b641:610::/442a0c:b641:610::/482a0c:b641:611::/482a0c:b641:612::/482a0c:b641:613::/482a0c:b641:614::/482a0c:b641:615::/482a0c:b641:616::/482a0c:d380::/292a0d:1640::/322a0d:1643::/322a0d:3840:1000::/482a0d:3840:100::/482a0d:3840:110::/482a0d:3840:111::/482a0d:3840:2000::/482a0d:3840:2010::/482a0d:3840::/482a0d:3841:1000::/482a0d:3841:1010::/482a0d:3841:1020::/482a0d:3841:1030::/482a0d:3841::/322a0d:3842:1040::/482a0d:3842:1050::/482a0d:3842:1060::/482a0d:3842:1070::/482a0d:3842:1080::/482a0d:3842:1100::/482a0d:3842:1110::/482a0d:3842:1140::/482a0d:3842:1160::/482a0d:3842:1170::/482a0d:3842:1180::/482a0d:3842:1190::/482a0d:3842:1200::/482a0d:3842:1220::/482a0d:3842:1240::/482a0d:3842:1250::/482a0d:3842:1260::/482a0d:3842:1270::/482a0d:3842:1280::/482a0d:3842:1290::/482a0d:3842:1300::/482a0d:3842:1320::/482a0d:3842:1330::/482a0d:3842:1340::/482a0d:3842:1350::/482a0d:3842:1360::/482a0d:3843:3002::/482a0d:3843:3003::/482a0d:3843:3004::/482a0d:3843:3009::/482a0d:3843:3010::/482a0d:3843:3017::/482a0d:3843:3020::/482a0d:3843:3026::/482a0d:3843:3028::/482a0d:3843:3030::/482a0d:3843:3034::/482a0d:70c0::/292a0d:8f80::/292a0d:d940:700::/402a0d:d940:700::/482a0d:d940:701::/482a0d:d940:702::/482a0d:d940:703::/482a0d:d940:704::/482a0d:d940:705::/482a0d:d940:706::/482a0d:d940:707::/482a0d:d940:708::/482a0d:d940:709::/482a0d:d940:70a::/482a0d:d940:70b::/482a0d:d940:70c::/482a0d:d940:70d::/482a0d:d940:70e::/482a0d:d940:70f::/482a0d:d940:710::/482a0d:d940:711::/482a0d:d940:712::/482a0d:d940:713::/482a0d:d940:714::/482a0d:d940:715::/482a0d:d940:716::/482a0d:d940:717::/482a0d:d940:718::/482a0d:d940:719::/482a0d:d940:71a::/482a0d:d940:71b::/482a0d:d940:71c::/482a0d:d940:71d::/482a0d:d940:71e::/482a0d:d940:71f::/482a0d:d940:720::/482a0d:d940:721::/482a0d:d940:722::/482a0d:d940:723::/482a0d:d940:724::/482a0d:d940:725::/482a0d:d940:726::/482a0d:d940:727::/482a0d:d940:728::/482a0d:d940:729::/482a0d:d940:72a::/482a0d:d940:72b::/482a0d:d940:72c::/482a0d:d940:72d::/482a0d:d940:72e::/482a0d:d940:72f::/482a0d:d940:730::/482a0d:d940:731::/482a0d:d940:732::/482a0d:d940:733::/482a0d:d940:734::/482a0d:d940:735::/482a0d:d940:736::/482a0d:d940:737::/482a0d:d940:738::/482a0d:d940:739::/482a0d:d940:73a::/482a0d:d940:73b::/482a0d:d940:73c::/482a0d:d940:73d::/482a0d:d940:73e::/482a0d:d940:73f::/482a0d:d940:740::/482a0d:d940:741::/482a0d:d940:742::/482a0d:d940:743::/482a0d:d940:744::/482a0d:d940:745::/482a0d:d940:746::/482a0d:d940:747::/482a0d:d940:748::/482a0d:d940:749::/482a0d:d940:74a::/482a0d:d940:74b::/482a0d:d940:74c::/482a0d:d940:74d::/482a0d:d940:74e::/482a0d:d940:74f::/482a0d:d940:750::/482a0d:d940:751::/482a0d:d940:752::/482a0d:d940:753::/482a0d:d940:754::/482a0d:d940:755::/482a0d:d940:756::/482a0d:d940:757::/482a0d:d940:758::/482a0d:d940:759::/482a0d:d940:75a::/482a0d:d940:75b::/482a0d:d940:75c::/482a0d:d940:75d::/482a0d:d940:75e::/482a0d:d940:75f::/482a0d:d940:760::/482a0d:d940:761::/482a0d:d940:762::/482a0d:d940:763::/482a0d:d940:764::/482a0d:d940:765::/482a0d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Registries

Each registry’s copy

RIPE21 membersJoint-Stock Central Telecommunication Company interregional network ..
Maintained byROSTELECOM-MNT
Last modified2026-05-25T07:53:59Z
MembersAS44237 AS-BELSVYAZ AS-DEBRYANSK AS-IVTELECOM AS-YARTELECOM AS-ELCOM AS-VSI2CTC AS-KLGELECS AS-KURSKNET AS-LES AS-CTC AS-OREL AS-RYAZAN-CTC AS-SMOLENSK AS-TMB AS-CTCTVER AS-TULATELECOM AS-ROSNET AS-NCONNECT AS57629 AS29651
mbrs-by-refN
Used by

Sets that include AS-CTC-CORE

AS-ROSTELECOM
Tools

Check AS-CTC-CORE live

IRR API, with prefixes