// Syrion //

AS Name: SYRION-AS

Organization: ORG-SSZO97-RIPE

Registry: RIPE

Imports from (4)

AS35007 AS12741 AS34169 AS50607

Exports to (5)

AS35007 AS50231 AS34169 AS12741 AS50607

⚠️ CIRCL BGP Security Rank: 0.0116% (position 9581)

aut-num:        AS50231
as-name:        SYRION-AS
org:            ORG-MSZO66-RIPE
import:         FROM AS35007 ACCEPT ANY
import:         FROM AS12741 ACCEPT ANY
import:         FROM AS34169 ACCEPT ANY
import:         FROM AS50607 ACCEPT ANY
export:         TO AS35007 ANNOUNCE AS50231
export:         TO AS34169 ANNOUNCE AS50231
export:         TO AS12741 ANNOUNCE AS50231
export:         TO AS50607 ANNOUNCE AS50231
admin-c:        DUMY-RIPE
tech-c:         DUMY-RIPE
status:         ASSIGNED
mnt-by:         RIPE-NCC-END-MNT
mnt-by:         MNT-SYRION
mnt-by:         MICONET-MNT
created:        2009-12-08T09:10:58Z
last-modified:  2026-09-01T06:16:42Z
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 AS50231 as a member:

AS-SYRION(8 members)

Expanded Membership

All macros containing AS50231 (directly or via nested macros): 97

Show 97 macros

AS-SYRION(8 ASNs)
AS-3SF(270 ASNs)
AS-TKPSA(270 ASNs)
AS-TKPSA-PEERS(270 ASNs)
AS-TKPSA-UP(270 ASNs)
AS-TKPSA-UP-IPV6(270 ASNs)
AS-TKPSA-WIX(270 ASNs)
AS-CIX(324 ASNs)
AS8246:AS-TPNET(974 ASNs)
AS8246:AS-CUSTOMER(1,093 ASNs)
AS8246:AS-GIX(1,093 ASNs)
AS-GIX(1,591 ASNs)
AS-EPIX-TRANSIT(2,404 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)
AS13293:AS-PCWS(2,676 ASNs)
AS196844:AS-AMSIX(2,822 ASNs)
AS5617:AS-WORLD-TRANSIT(2,883 ASNs)
AS9141:AS-P4NET(3,684 ASNs)
AS5617:AS-PL-TRANSIT(4,112 ASNs)
AS29535:AS-OP-TRANSIT(5,317 ASNs)
AS-TPNET(5,318 ASNs)
AS-TP(5,330 ASNs)
AS-EP-POLMIX(5,449 ASNs)
AS-PLIX6(60,222 ASNs)
AS-EPIX-LOCAL(70,298 ASNs)
AS-EPIX(70,299 ASNs)
AS-KIKE(71,185 ASNs)
AS3320:AS-DTAG-V6(71,426 ASNs)
AS-PEERINGCZ-RS(72,214 ASNs)
AS29535:AS-TPIX(72,365 ASNs)
AS-DTAG(72,392 ASNs)
AS3320:AS-DTAG(72,392 ASNs)
AS-DECIX-DUS(73,592 ASNs)
AS56890:AS-DECIX-DUS(73,592 ASNs)
AS-DECIX-HAM(73,753 ASNs)
AS-WORKIX(73,753 ASNs)
AS43252:AS-DECIX-HAM(73,753 ASNs)
AS-PL-IX(74,048 ASNs)
AS-PLIX(74,048 ASNs)
AS6881:AS-NIXCZ-CLIENTS(75,302 ASNs)
AS-NIXCZ-CLIENTS(75,315 ASNs)
AS6777:AS-AMS-IX-RS-SETS(76,470 ASNs)
AS-PIX(77,548 ASNs)
AS-DECIX-DUS-V6(79,263 ASNs)
AS56890:AS-DECIX-DUS-V6(79,263 ASNs)
AS-DECIX-HAM-V6(79,400 ASNs)
AS43252:AS-DECIX-HAM-V6(79,400 ASNs)
AS-TPIX(79,670 ASNs)
AS-ALPIX(79,778 ASNs)
AS-DECIX-MUC(79,778 ASNs)
AS47228:AS-DECIX-MUC(79,778 ASNs)
AS-HOPUS(80,866 ASNs)
AS6777:AS-AMS-IX-RS-SETS-V6(81,237 ASNs)
AS-NIXCZ-RSCLIENTS(81,401 ASNs)
AS208060:AS-PEERS(81,401 ASNs)
AS47110:AS-PEERS(81,401 ASNs)
AS47200:AS-NIXCZ-RSCLIENTS(83,073 ASNs)
AS24971:AS-MAI-NIX-PEER(83,081 ASNs)
AS-GTTCUST6(83,984 ASNs)
AS-TINETCUST6(83,984 ASNs)
AS-GTTCUST(84,520 ASNs)
AS-TINETCUST(84,520 ASNs)
AS-GTT(84,608 ASNs)
AS-TINET(84,608 ASNs)
AS-TISCALI(84,608 ASNs)
AS-ALPIX-V6(85,041 ASNs)
AS-DECIX-MUC-V6(85,041 ASNs)
AS47228:AS-DECIX-MUC-V6(85,041 ASNs)
AS-NL-IX-RS(85,102 ASNs)
AS-CESNET-NIX-PEERS(85,295 ASNs)
AS-TELIANETEU-V6(85,444 ASNs)
AS1299:AS-TWELVE99-EU-V6(85,444 ASNs)
AS-TELIANETEU(85,632 ASNs)
AS1299:AS-TWELVE99-EU-V4(85,632 ASNs)
AS59900:AS-B-IX-PARTNERS(90,888 ASNs)
AS-TELIANET-V6(92,705 ASNs)
AS1299:AS-TWELVE99-V6(92,705 ASNs)
AS-TELIANET(92,989 ASNs)
AS1299:AS-TWELVE99-V4(92,989 ASNs)
AS-BCIX(93,003 ASNs)
AS16374:AS-BCIX-ALL(93,003 ASNs)
AS1299:AS-TWELVE99(93,076 ASNs)
AS-TIXZH(94,757 ASNs)
AS-DECIX(96,509 ASNs)
AS-NFON-DECIX-PEERS-V4(96,509 ASNs)
AS-NFON-DECIX-PEERS-V6(96,509 ASNs)
AS6695:AS-DECIX-FRA(96,509 ASNs)
AS-ST1-IXPS(96,670 ASNs)
AS-DECIX-V6(100,277 ASNs)
AS6695:AS-DECIX-FRA-V6(100,277 ASNs)
AS-CLOUD-IX-PRO(100,911 ASNs)
AS-MERKEL-PEERS(100,925 ASNs)

Upstream AS Paths

27 unique paths, avg length 2.6

AS Looking Glass

Upstream paths (matching graph above)

AS53202 → AS14840 → AS50231
AS19653 → AS6939 → AS15744 → AS50231
AS150000 → AS6939 → AS15744 → AS50231
AS208753 → AS6939 → AS15744 → AS50231
AS2497 → AS1299 → AS13293 → AS15744 → AS50231
AS140627 → AS1299 → AS13293 → AS15744 → AS50231
AS3214 → AS196844 → AS15744 → AS50231
AS8298 → AS196844 → AS15744 → AS50231
AS37721 → AS196844 → AS15744 → AS50231
AS63927 → AS196844 → AS15744 → AS50231
AS49544 → AS50231
AS2516 → AS3356 → AS50607 → AS50231
AS7594 → AS3356 → AS50607 → AS50231
AS32590 → AS3356 → AS50607 → AS50231
AS49544 → AS3356 → AS50607 → AS50231
AS199524 → AS3356 → AS50607 → AS50231
AS150000 → AS18187 → AS6939 → AS201054 → AS50231
AS199524 → AS137409 → AS201054 → AS50231
AS266213 → AS262355 → AS50231
AS262427 → AS262761 → AS263444 → AS50231

All 27 Upstream Paths

Complete list of all observed paths

AS53202 → AS14840 → AS50231
AS6939 → AS15744 → AS50231
AS19653 → AS6939 → AS15744 → AS50231
AS150000 → AS6939 → AS15744 → AS50231
AS208753 → AS6939 → AS15744 → AS50231
AS2497 → AS1299 → AS13293 → AS15744 → AS50231
AS140627 → AS1299 → AS13293 → AS15744 → AS50231
AS3214 → AS196844 → AS15744 → AS50231
AS8298 → AS196844 → AS15744 → AS50231
AS37721 → AS196844 → AS15744 → AS50231
AS63927 → AS196844 → AS15744 → AS50231
AS24482 → AS50231
AS39120 → AS50231
AS49544 → AS50231
AS2516 → AS3356 → AS50607 → AS50231
AS7594 → AS3356 → AS50607 → AS50231
AS32590 → AS3356 → AS50607 → AS50231
AS49544 → AS3356 → AS50607 → AS50231
AS199524 → AS3356 → AS50607 → AS50231
AS53062 → AS50231
AS57463 → AS50231
AS6939 → AS201054 → AS50231
AS150000 → AS18187 → AS6939 → AS201054 → AS50231
AS137409 → AS201054 → AS50231
AS199524 → AS137409 → AS201054 → AS50231
AS266213 → AS262355 → AS50231
AS262427 → AS262761 → AS263444 → AS50231

AS50231 IPv4 Address Subnets (20)

109.196.48.0/20	🇵🇱 PL	SYRION ORZESZE Poland	SYRION-AS
91.123.208.0/20	🇵🇱 PL		SYRION-AS
109.95.232.0/21	🇵🇱 PL		SYRION-AS
213.5.136.0/21	🇵🇱 PL		SYRION-AS
89.200.160.0/21	🇵🇱 PL	System via Syrion	SYRION-AS
94.232.32.0/21	🇵🇱 PL	Mikemi via Syrion	SYRION-AS
193.150.44.0/22	🇵🇱 PL		SYRION-AS
193.34.220.0/22	🇵🇱 PL		SYRION-AS
195.189.40.0/22	🇵🇱 PL	System via Syrion	SYRION-AS
80.65.212.0/22	🇵🇱 PL	GrupaSYRION-PA	SYRION-AS