asn.dev

Routing security

AS37314 Syrex-Pty-Ltd

Unclassified AFRINIC

RPKI valid 76% 16 of 21 announcements
RPKI invalid 0 none
No ROA 5 not covered by any ROA
IRR registered 100% 0 missing · 0 other origin
ROAs 17 authorising this AS

Announcements

What this network originates

21 observed

Every prefix observed with AS37314 as its origin, checked against RPKI and the IRR. Problems sort first.

PrefixRPKIIRRVantage points
102.69.236.0/23No ROAIRR52
102.69.237.0/24No ROAIRR52
102.219.224.0/23No ROAIRR52
168.155.16.0/24No ROAIRR52
192.70.200.0/24No ROAIRR52
2c0f:f1a0::/32RPKI validIRR31
2c0f:f1a0::/44RPKI validIRR31
2c0f:f1a0:8100::/40RPKI validIRR31
2c0f:f1a0:8300::/40RPKI validIRR31
2c0f:f1a0:8400::/40RPKI validIRR31
41.79.20.0/22RPKI validIRR52
41.79.20.0/24RPKI validIRR52
41.79.21.0/24RPKI validIRR52
41.79.22.0/24RPKI validIRR52
154.119.64.0/20RPKI validIRR52
154.119.64.0/24RPKI validIRR52
154.119.66.0/24RPKI validIRR52
154.119.76.0/24RPKI validIRR52
154.119.78.0/24RPKI validIRR52
165.16.128.0/19RPKI validIRR52
165.16.128.0/24RPKI validIRR52

RPKI · ROAs

Route origin authorisations

17 ROAs

Signed statements by address holders that AS37314 may originate these prefixes, up to the maximum length shown.

PrefixMax lengthTrust anchor
41.79.20.0/22/22AFRINIC
41.79.20.0/24/24AFRINIC
41.79.21.0/24/24AFRINIC
41.79.22.0/24/24AFRINIC
102.213.164.0/22/24AFRINIC
154.119.64.0/20/20AFRINIC
154.119.64.0/24/24AFRINIC
154.119.66.0/24/24AFRINIC
154.119.76.0/24/24AFRINIC
154.119.78.0/24/24AFRINIC
165.16.128.0/19/19AFRINIC
165.16.128.0/24/24AFRINIC
2c0f:f1a0::/32/32AFRINIC
2c0f:f1a0::/44/44AFRINIC
2c0f:f1a0:8100::/40/40AFRINIC
2c0f:f1a0:8300::/40/40AFRINIC
2c0f:f1a0:8400::/40/40AFRINIC

ROA-based and RPKI-valid-only prefix lists for routers are on asn.ipinfo.app.

RPKI · ASPA

Declared transit providers

No ASPA record This network has not published an ASPA object. ASPA lets a network sign the list of its transit providers, so routers can reject paths that route through anyone else (route leaks). Only a few thousand networks publish one so far, so its absence is normal.

IRR

Registered route objects

21 objects · 0 not announced

Route objects naming AS37314 as origin, across RADb, the RIR registries, ALTDB and NTTCOM. Objects that are registered but not announced come first: a stale object lets anyone who can spoof this origin through an IRR-built filter.

PrefixSourceDescriptionMaintainerChangedRouting
41.79.20.0/22AFRINICSyrex (Pty) Ltd - South AfricaSYREX-MNT2021-07-30Announced
41.79.20.0/24AFRINICSyrex (Pty) Ltd - South AfricaSYREX-MNT2021-07-30Announced
41.79.21.0/24AFRINICSyrex (Pty) Ltd - South AfricaSYREX-MNT2021-07-30Announced
41.79.22.0/24AFRINICSyrex (Pty) Ltd - South AfricaSYREX-MNT2021-07-30Announced
102.69.236.0/23AFRINICCellfindCL16-MNT2019-05-09Announced
102.69.237.0/24AFRINICCellfindCL16-MNT2019-05-09Announced
102.219.224.0/23AFRINICRedefine Properties Limited - InternetREDEFINE-MNT2021-11-26Announced
154.119.64.0/20AFRINICSyrex (Pty) Ltd - South AfricaSYREX-MNT2021-07-30Announced
154.119.64.0/24AFRINICSyrex (Pty) Ltd - South AfricaSYREX-MNT2021-07-30Announced
154.119.66.0/24AFRINICSyrex (Pty) Ltd - South AfricaSYREX-MNT2021-07-30Announced
154.119.76.0/24AFRINICSyrex (Pty) Ltd - South AfricaSYREX-MNT2021-07-30Announced
154.119.78.0/24AFRINICSyrex (Pty) Ltd - South AfricaSYREX-MNT2021-07-30Announced
165.16.128.0/19AFRINICSyrex (Pty) Ltd - South AfricaSYREX-MNT2021-07-30Announced
165.16.128.0/24AFRINICSyrex (Pty) Ltd - South AfricaSYREX-MNT2025-10-26Announced
168.155.16.0/24AFRINICSappi (Pty) Ltd - InternetSAPPI-MNT2017-10-10Announced
192.70.200.0/24AFRINICAir Products South Africa (Pty) Ltd - InternetAPSA1-MNT2018-02-14Announced
2c0f:f1a0::/32AFRINICSyrex (Pty) Ltd - South AfricaSYREX-MNT2021-07-30Announced
2c0f:f1a0::/44AFRINICSyrex (Pty) Ltd - South AfricaSYREX-MNT2021-07-30Announced
2c0f:f1a0:8100::/40AFRINICSyrex (Pty) Ltd - South AfricaSYREX-MNT2021-07-30Announced
2c0f:f1a0:8300::/40AFRINICSyrex (Pty) Ltd - South AfricaSYREX-MNT2021-07-30Announced
2c0f:f1a0:8400::/40AFRINICSyrex (Pty) Ltd - South AfricaSYREX-MNT2021-07-30Announced

IRR

AS-sets

The as-set is what upstreams expand to build this network's customer filter. Sets that list AS37314 directly show who expects to carry it.

AS-setWhereRelationship
AS-36937:AS-PEERSRADBLists AS37314 as a direct member
AS-37662AFRINICLists AS37314 as a direct member
AS-5713-ZANTTCOMLists AS37314 as a direct member
AS-AIRPARK-NAP-JB1-PEERSRIPELists AS37314 as a direct member
AS-ANGOLACABLES-ZAAFRINICLists AS37314 as a direct member
AS-ANGOLACABLES-ZARADBLists AS37314 as a direct member
AS-EMIXRADBLists AS37314 as a direct member
AS-IS-INTRADBLists AS37314 as a direct member
AS-ISZARADBLists AS37314 as a direct member
AS-KDDCUSTOMER2RADBLists AS37314 as a direct member
AS-LIQUIDRIPELists AS37314 as a direct member
AS-LIQUID-EXTRIPELists AS37314 as a direct member
AS-RIS-RRC19RIPELists AS37314 as a direct member
AS-SYREXAFRINICLists AS37314 as a direct member
AS-SYREXRIPELists AS37314 as a direct member
AS-TFORGE-PEERSAFRINICLists AS37314 as a direct member
AS-WIOCCRIPELists AS37314 as a direct member
AS-ZANOG-PEERSAFRINICLists AS37314 as a direct member
AS37271:AS-CUSTOMERSRADBLists AS37314 as a direct member
AS37271:AS-PEERS:AS36937RADBLists AS37314 as a direct member
AS3741:AS-IS-INTNTTCOMLists AS37314 as a direct member
AS3741:AS-ISZANTTCOMLists AS37314 as a direct member
AS63529:AS-63529-AS-IMPORT-AS23764APNICLists AS37314 as a direct member

RPKI from rpki-client, validated 2026-10-19 12:02 UTC. IRR from ARIN, RADB, RIPE, ALTDB, APNIC, LACNIC, NTTCOM, AFRINIC, collected 2026-10-19. Cross-check on bgp.he.net.