asn.dev

Routing security

AS3557 ISC-AS

Unclassified ARIN Non-Profit

RPKI valid 100% 4 of 4 announcements
RPKI invalid 0 none
No ROA 0 not covered by any ROA
IRR registered 100% 0 missing · 0 other origin
ROAs 2 authorising this AS

Announcements

What this network originates

4 observed

Every prefix observed with AS3557 as its origin, checked against RPKI and the IRR. Problems sort first.

PrefixRPKIIRRVantage points
192.5.4.0/23RPKI validIRR57
192.5.5.0/24RPKI validIRR54
2001:500:2e::/47RPKI validIRR33
2001:500:2f::/48RPKI validIRR32

RPKI · ROAs

Route origin authorisations

2 ROAs

Signed statements by address holders that AS3557 may originate these prefixes, up to the maximum length shown.

PrefixMax lengthTrust anchor
192.5.4.0/23/24ARIN
2001:500:2e::/47/48ARIN

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

12 objects · 4 not announced

Route objects naming AS3557 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
192.5.4.0/24ARINF-ROOT 2MNT-ISC-94-Z2024-01-30Not announced
192.5.4.0/24RADBInternet Systems Consortium, Inc. aka ISCMAINT-AS12802023-11-13Not announced
2001:500:2e::/48ARINF-Root 2MNT-ISC-942024-01-30Not announced
2001:500:2e::/48RADBInternet Systems Consortium, Inc. aka ISCMAINT-AS12802023-11-13Not announced
192.5.4.0/23ARINF-Root covering prefixMNT-ISC-94-Z2024-01-30Announced
192.5.4.0/23RADBInternet Systems Consortium, Inc. aka ISCMAINT-AS12802023-11-13Announced
192.5.5.0/24ARINF-RootMNT-ISC-94-Z2024-01-30Announced
192.5.5.0/24RADBInternet Systems Consortium, Inc. aka ISCMAINT-AS12802023-11-13Announced
2001:500:2e::/47ARINF-Root coverMNT-ISC-942024-01-30Announced
2001:500:2e::/47RADBInternet Systems Consortium, Inc. aka ISCMAINT-AS12802023-11-13Announced
2001:500:2f::/48ARINF-RootMNT-ISC-942024-01-30Announced
2001:500:2f::/48RADBInternet Systems Consortium, Inc. aka ISCMAINT-AS12802023-11-13Announced

IRR

AS-sets

The as-set is what upstreams expand to build this network's customer filter. Sets that list AS3557 directly show who expects to carry it.

AS-setWhereRelationship
AS-FROOTPeeringDBDeclared by the operator as its own set
AS-4648-PAIX-PEERRADBLists AS3557 as a direct member
AS-ANTEL-ALLRADBLists AS3557 as a direct member
AS-BBIX-TRADBLists AS3557 as a direct member
AS-BBIX-T-V6RADBLists AS3557 as a direct member
AS-CBNRADBLists AS3557 as a direct member
AS-CBN-LOCALRADBLists AS3557 as a direct member
AS-CTBC-CUSTOMERS116RADBLists AS3557 as a direct member
AS-CTBC-CUSTOMERS23RADBLists AS3557 as a direct member
AS-CZNIC-NIXRIPELists AS3557 as a direct member
AS-CZNIC-TRANSITRIPELists AS3557 as a direct member
AS-EUNIC-IXRIPELists AS3557 as a direct member
AS-FROOTRADBLists AS3557 as a direct member
AS-GNT-CUSTOMERSRADBLists AS3557 as a direct member
AS-HKTPEERAPNICLists AS3557 as a direct member
AS-HRHINETRIPELists AS3557 as a direct member
AS-HURRICANERADBLists AS3557 as a direct member
AS-HURRICANEV6RADBLists AS3557 as a direct member
AS-HWNG-DOWNSTREAMSALTDBLists AS3557 as a direct member
AS-INTERLAN-IX-V4RIPELists AS3557 as a direct member
AS-INTERLAN-IX-V6RIPELists AS3557 as a direct member
AS-ISC-OAK1RADBLists AS3557 as a direct member
AS-IXLVIVUARIPELists AS3557 as a direct member
AS-KDDCUSTOMER2RADBLists AS3557 as a direct member
AS-KINX-TRANSITRADBLists AS3557 as a direct member
AS-LITNET-PEERRIPELists AS3557 as a direct member
AS-MFNXRIPELists AS3557 as a direct member
AS-NEXICOMRADBLists AS3557 as a direct member
AS-NICBR-CUSTRADBLists AS3557 as a direct member
AS-RENATERRIPELists AS3557 as a direct member
AS-SEEDNETRADBLists AS3557 as a direct member
AS-SOXRIPELists AS3557 as a direct member
AS-SOX-SRBRIPELists AS3557 as a direct member
AS-TELSTRA-INTL-CUSTOMERSRADBLists AS3557 as a direct member
AS-TMNET-PEERSRADBLists AS3557 as a direct member
AS-TRANSROUTE-SPECRIPELists AS3557 as a direct member
AS1280:AS-SETRADBLists AS3557 as a direct member
AS13335:AS-CUSTOMERSARINLists AS3557 as a direct member
AS23708:AS-SETRADBLists AS3557 as a direct member
AS23709:AS-SETRADBLists AS3557 as a direct member
AS23710:AS-SETRADBLists AS3557 as a direct member
AS23711:AS-SETRADBLists AS3557 as a direct member
AS23712:AS-SETRADBLists AS3557 as a direct member
AS23713:AS-SETRADBLists AS3557 as a direct member
AS24047:AS-SETRADBLists AS3557 as a direct member
AS24048:AS-SETRADBLists AS3557 as a direct member
AS24049:AS-SETRADBLists AS3557 as a direct member
AS24051:AS-SETRADBLists AS3557 as a direct member
AS2500:AS-TRANSITRADBLists AS3557 as a direct member
AS25572:AS-SETRADBLists AS3557 as a direct member
AS25572:AS-SETRIPELists AS3557 as a direct member
AS27318:AS-SETRADBLists AS3557 as a direct member
AS27320:AS-SETRADBLists AS3557 as a direct member
AS27321:AS-SETRADBLists AS3557 as a direct member
AS27322:AS-SETRADBLists AS3557 as a direct member
AS27848:AS-SETRADBLists AS3557 as a direct member
AS28054:AS-SETRADBLists AS3557 as a direct member
AS30071:AS-TBONEALTDBLists AS3557 as a direct member
AS30122:AS-SETRADBLists AS3557 as a direct member
AS30124:AS-SETRADBLists AS3557 as a direct member
AS30126:AS-SETRADBLists AS3557 as a direct member
AS30127:AS-SETRADBLists AS3557 as a direct member
AS30128:AS-SETRADBLists AS3557 as a direct member
AS30129:AS-SETRADBLists AS3557 as a direct member
AS30130:AS-SETRADBLists AS3557 as a direct member
AS30131:AS-SETRADBLists AS3557 as a direct member
AS30132:AS-SETRADBLists AS3557 as a direct member
AS30133:AS-SETRADBLists AS3557 as a direct member
AS30134:AS-SETRADBLists AS3557 as a direct member
AS30511:AS-SETRADBLists AS3557 as a direct member
AS3267:AS-PEER:AS-IXRIPELists AS3557 as a direct member
AS33071:AS-SETRADBLists AS3557 as a direct member
AS33072:AS-SETRADBLists AS3557 as a direct member
AS33073:AS-SETRADBLists AS3557 as a direct member
AS33075:AS-SETRADBLists AS3557 as a direct member
AS33076:AS-SETRADBLists AS3557 as a direct member
AS33077:AS-SETRADBLists AS3557 as a direct member
AS33078:AS-SETRADBLists AS3557 as a direct member
AS33079:AS-SETRADBLists AS3557 as a direct member
AS33080:AS-SETRADBLists AS3557 as a direct member
AS33081:AS-SETRADBLists AS3557 as a direct member
AS33082:AS-SETRADBLists AS3557 as a direct member
AS37271:AS-TEST-CFRADBLists AS3557 as a direct member
AS38040:AS-CUSTOMERSAPNICLists AS3557 as a direct member
AS38568:AS-SETRADBLists AS3557 as a direct member
AS393221:AS-SETRADBLists AS3557 as a direct member
AS394070:AS-SETRADBLists AS3557 as a direct member
AS4470:AS-TORIX-PEERSRADBLists AS3557 as a direct member
AS45147:AS-NAPINFO-IPTAPNICLists AS3557 as a direct member
AS45220:AS-SETRADBLists AS3557 as a direct member
AS52243:AS-SETRADBLists AS3557 as a direct member
AS52320:AS-CUSTOMERSRADBLists AS3557 as a direct member
AS53459:AS-SETRADBLists AS3557 as a direct member
AS55440:AS-SETRADBLists AS3557 as a direct member
AS61447:AS-SETRADBLists AS3557 as a direct member
AS63830:AS-AKL-IXRADBLists AS3557 as a direct member
AS7606:AS-QLD-IXRADBLists AS3557 as a direct member
AS9327:AS-TRANSITAPNICLists AS3557 as a direct member

RPKI from rpki-client, validated 2026-10-20 11:55 UTC. IRR from ARIN, RADB, RIPE, ALTDB, APNIC, LACNIC, NTTCOM, AFRINIC, collected 2026-10-20. Cross-check on bgp.he.net.