AS57121 — IT Systematic Group IT Systematic Group

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// IT Systematic Group // IT Systematic Group

AS Name: IT-SYSTEMATIC-GROUP

Organization: ORG-PBTA4-RIPE

Registry: RIPE

Imports from (2)
Exports to (3)
aut-num: AS57121
as-name: IT-SYSTEMATIC-GROUP
org: ORG-PBTA4-RIPE
import: from AS5617 accept ANY
export: to AS5617 announce AS57121
import: from AS20960 accept ANY
export: to AS20960 announce AS57121
admin-c: DUMY-RIPE
tech-c: DUMY-RIPE
status: ASSIGNED
mnt-by: RIPE-NCC-END-MNT
mnt-by: MNT-GOODHOST
mnt-by: mnt-pl-systematic-1
created: 2011-07-25T13:43:42Z
last-modified: 2019-10-09T15:03:44Z
source: RIPE
remarks: ****************************
remarks: * THIS OBJECT IS MODIFIED
remarks: * Please note that all data that is generally regarded as personal
remarks: * data has been removed from this object.
remarks: * To view the original object, please query the RIPE Database at:
remarks: * http://www.ripe.net/whois
remarks: ****************************

Direct Membership

Macros that directly list AS57121 as a member:


AS-50625(7 members)
AS-VIRTUAOPERATOR(115 members)
AS-KIKE(432 members)
AS-EPIX-TRANSIT(467 members)
AS5617:AS-WORLD-TRANSIT(532 members)
AS-EP-POLMIX(535 members)
AS-EPIX-LOCAL(553 members)
AS-EPIX(554 members)
AS-JARMTELCO(638 members)
AS-GTTCUST6(2384 members)
AS-GTTCUST(3453 members)
AS-RETN-ACTUAL-V4(12045 members)
AS-TRANSROUTE-SPEC(19556 members)
AS-HURRICANE(23268 members)

Expanded Membership

All macros containing AS57121 (directly or via nested macros): 484

Show 100 macros
AS-50625(7 ASNs)
AS-PL-FUZ(410 ASNs)
AS-VIRTUAOPERATOR(410 ASNs)
AS-JARMTELCO(638 ASNs)
AS-NETROUTING(681 ASNs)
AS-GBXSCUST-PARTIAL(695 ASNs)
AS-VECTRA(699 ASNs)
AS-5526TR(1,006 ASNs)
AS-KORBANK(1,006 ASNs)
AS-EXATEL-PL(1,180 ASNs)
AS-GBXS6(1,375 ASNs)
AS-ADNET6(1,423 ASNs)
AS-PORTLANE(1,523 ASNs)
AS-TELIANETSE-V6(1,660 ASNs)
AS-TELIANETSE(1,707 ASNs)
AS-TELE2-SE(1,883 ASNs)
AS-DAXNET(2,172 ASNs)
AS-SWIPNET(2,172 ASNs)
AS-SWIPNETEURO(2,172 ASNs)
AS-TELE2(2,172 ASNs)
AS-CDN77(2,337 ASNs)
AS-EPIX-TRANSIT(2,404 ASNs)
AS-DENINET6(2,424 ASNs)
AS13293:AS-SLASK-COM(2,440 ASNs)
AS15744:AS-SASK-COM(2,440 ASNs)
AS15744:AS-SLASK-COM-PCWS(2,440 ASNs)
AS15744:AS-SLASK-COM-AMSIX(2,441 ASNs)
AS196844:AS-SLASK-COM(2,441 ASNs)
AS-SASK-PEERINGS(2,443 ASNs)
AS-GBXS(2,661 ASNs)
AS-EXATEL-INT(2,675 ASNs)
AS13293:AS-PCWS(2,676 ASNs)
AS196844:AS-AMSIX(2,822 ASNs)
AS-OMONIA(2,842 ASNs)
AS-GIGANET(2,869 ASNs)
AS5617:AS-WORLD-TRANSIT(2,883 ASNs)
AS-MAGYARTELEKOM6(2,890 ASNs)
AS-DENINET(2,924 ASNs)
AS-NAO-PEERS(3,072 ASNs)
AS-BELBONETOPEERS(3,364 ASNs)
AS-BELGACOM(3,364 ASNs)
AS-NEXTHOP-AU(3,394 ASNs)
AS-SOX-SRB(3,643 ASNs)
AS-BALKAN-IX-V6(3,646 ASNs)
AS9141:AS-P4NET(3,684 ASNs)
AS-ASTRAL(3,700 ASNs)
AS-MOBIFON(3,859 ASNs)
AS702:AS-HU-CUSTOMER(3,863 ASNs)
AS-CECOMCZCUST-TRANSIT(3,998 ASNs)
AS-CECOMCZ-TRANSIT(4,005 ASNs)
AS34565:AS-TURKIX-PARTNERS(4,030 ASNs)
AS5617:AS-PL-TRANSIT(4,112 ASNs)
AS-REALROUTE(4,267 ASNs)
AS-SOLIX-RS(4,348 ASNs)
AS-VODAFONE(4,645 ASNs)
AS-MAINONE(4,898 ASNs)
AS544:AS-TELIA(4,975 ASNs)
AS-ARCOR(5,067 ASNs)
AS-ARCORGLOBAL(5,069 ASNs)
AS41073:AS-IPV4-INEX-PEERS(5,208 ASNs)
AS29535:AS-OP-TRANSIT(5,317 ASNs)
AS-TPNET(5,318 ASNs)
AS-TP(5,330 ASNs)
AS-EP-POLMIX(5,449 ASNs)
AS7474:AS-CUSTOMERS(6,144 ASNs)
AS7474:AS-OPTUS(6,145 ASNs)
AS-RTD(6,186 ASNs)
AS-LIQUID(6,233 ASNs)
AS-ORANGERO(6,233 ASNs)
AS-TDATANETEU(6,531 ASNs)
AS-TDATANET(6,679 ASNs)
AS-OPTUS(7,043 ASNs)
AS-UUNETEUUK(8,356 ASNs)
AS702:AS-UK-CUSTOMER(8,356 ASNs)
AS24748:AS-IX(8,694 ASNs)
AS-AORTA(11,961 ASNs)
AS6830:AS-AORTA(11,961 ASNs)
AS-RETN-ACTUAL-V4(12,045 ASNs)
AS-SET-SEACOM(12,587 ASNs)
AS-VODAFONE-DE(14,246 ASNs)
AS41073:AS-INEX-PEERS(14,843 ASNs)
AS-VOXILITY-SET(15,206 ASNs)
AS-RDSNET(16,878 ASNs)
AS-RDSTRANSIT(16,878 ASNs)
AS-MAGYARTELEKOM(17,357 ASNs)
AS-MATAV(17,357 ASNs)
AS-CLOUD-IX-M(17,536 ASNs)
AS-CLOUD-IX(17,641 ASNs)
AS-CITYTELECOM(17,663 ASNs)
AS-HOSTER(17,663 ASNs)
AS-SPBROUTESERVER(17,816 ASNs)
AS-CN2(17,842 ASNs)
AS-WIOCC(18,067 ASNs)
AS-STIX(18,626 ASNs)
AS198792:AS-PEER-AMSIX-V4(19,486 ASNs)
AS-TRANSROUTE-SPEC(19,556 ASNs)
AS-COMCAST-IBONE(19,609 ASNs)
AS-OCCAID6(19,611 ASNs)
AS-OCCAID6-CUSTOMERS(19,611 ASNs)
AS-NOTSURFNET-PEERS(19,650 ASNs)
... and 384 more

Upstream AS Paths

17 unique paths, avg length 2.5

AS57121AS50607AS50625AS3257AS201054AS49544AS24482AS3356AS201053AS6939AS174AS5617AS3491AS2497AS137409AS199524AS25091AS150000AS136557AS1299AS5511AS63927AS61573AS140627AS6057AS57121 Upstream Paths14 paths shown

AS Looking Glass

Upstream paths (matching graph above)

AS2497AS3257AS57121
AS3491AS3257AS57121
AS61573AS3257AS57121
AS24482AS57121
AS49544AS57121
AS136557AS174AS50607AS57121
AS199524AS3356AS50607AS57121
AS150000AS6939AS50607AS57121
AS25091AS201053AS50607AS57121
AS61573AS1299AS5617AS50625AS57121
AS140627AS1299AS5617AS50625AS57121
AS6057AS5511AS5617AS50625AS57121
AS63927AS137409AS201054AS57121
AS199524AS137409AS201054AS57121

AS57121 IPv4 Address Subnets (5)

176.96.160.0/20🇵🇱 PLSYSTEMATICIT-SYSTEMATIC-GROUP
176.96.144.0/21🇵🇱 PLSYSTEMATICIT-SYSTEMATIC-GROUP
192.109.132.0/23🇵🇱 PLIT-SYSTEMATIC-GROUP
192.109.84.0/23🇵🇱 PLIT-SYSTEMATIC-GROUP
91.230.221.0/24🇵🇱 PLSYSTEMATICIT-SYSTEMATIC-GROUP

Hostnames in AS57121