asn.dev

Routing security

AS3598 MICROSOFT-CORP-AS

Unclassified ARIN

RPKI valid 91% 21 of 23 announcements
RPKI invalid 0 none
No ROA 2 not covered by any ROA
IRR registered 100% 0 missing · 0 other origin
ROAs 31 authorising this AS

Announcements

What this network originates

23 observed

Every prefix observed with AS3598 as its origin, checked against RPKI and the IRR. Problems sort first.

PrefixRPKIIRRVantage points
167.220.0.0/16No ROAIRR55
167.220.224.0/19No ROAIRR55
2a01:110::/32RPKI validIRR32
2a01:110:8020::/48RPKI validIRR31
2a01:110:8068::/48RPKI validIRR30
65.53.0.0/16RPKI validIRR53
131.107.0.0/16RPKI validIRR55
157.54.0.0/16RPKI validIRR53
157.57.0.0/16RPKI validIRR53
157.58.0.0/16RPKI validIRR55
157.58.192.0/19RPKI validIRR55
157.59.0.0/16RPKI validIRR53
157.60.0.0/16RPKI validIRR53
167.220.0.0/17RPKI validIRR55
167.220.128.0/18RPKI validIRR55
167.220.192.0/19RPKI validIRR55
167.220.204.0/22RPKI validIRR53
167.220.208.0/23RPKI validIRR53
194.69.96.0/19RPKI validIRR55
194.69.100.0/22RPKI validIRR55
198.105.232.0/22RPKI validIRR55
2001:4898::/32RPKI validIRR32
2404:f801::/32RPKI validIRR32

RPKI · ROAs

Route origin authorisations

31 ROAs

Signed statements by address holders that AS3598 may originate these prefixes, up to the maximum length shown.

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

58 objects · 31 not announced

Route objects naming AS3598 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
157.58.31.0/24RADBMicrosoft CorporateMAINT-AS80752023-11-13Not announced
167.220.42.0/24RADBMicrosoft CorporateMAINT-AS80752023-11-13Not announced
167.220.148.0/22RADBMicrosoft CorporateMAINT-AS80752023-11-13Not announced
167.220.152.0/24RADBMicrosoft CorporateMAINT-AS80752023-11-13Not announced
167.220.224.0/20APNICMicrosoft Singapore Pte. Ltd.MAINT-AP-MICROSOFT2022-12-16Not announced
167.220.236.0/22APNICMicrosoft Singapore Pte. Ltd.MAINT-AP-MICROSOFT2022-12-16Not announced
167.220.236.0/23APNICMicrosoft Singapore Pte. Ltd.MAINT-AP-MICROSOFT2022-12-16Not announced
167.220.236.0/24APNICMicrosoft Singapore Pte. Ltd.MAINT-AP-MICROSOFT2022-12-16Not announced
167.220.237.0/24APNICMicrosoft Singapore Pte. Ltd.MAINT-AP-MICROSOFT2022-12-16Not announced
167.220.238.0/23APNICMicrosoft Singapore Pte. Ltd.MAINT-AP-MICROSOFT2022-12-16Not announced
167.220.238.0/24APNICMicrosoft Singapore Pte. Ltd.MAINT-AP-MICROSOFT2022-12-16Not announced
167.220.239.0/24APNICMicrosoft Singapore Pte. Ltd.MAINT-AP-MICROSOFT2022-12-16Not announced
167.220.248.0/21APNICMicrosoft Singapore Pte. Ltd.MAINT-AP-MICROSOFT2022-12-16Not announced
167.220.248.0/22APNICMicrosoft Singapore Pte. Ltd.MAINT-AP-MICROSOFT2022-12-16Not announced
167.220.248.0/23APNICMicrosoft Singapore Pte. Ltd.MAINT-AP-MICROSOFT2022-12-16Not announced
167.220.248.0/24APNICMicrosoft Singapore Pte. Ltd.MAINT-AP-MICROSOFT2022-12-16Not announced
167.220.249.0/24APNICMicrosoft Singapore Pte. Ltd.MAINT-AP-MICROSOFT2022-12-16Not announced
167.220.250.0/23APNICMicrosoft Singapore Pte. Ltd.MAINT-AP-MICROSOFT2022-12-16Not announced
167.220.250.0/24APNICMicrosoft Singapore Pte. Ltd.MAINT-AP-MICROSOFT2022-12-16Not announced
167.220.251.0/24APNICMicrosoft Singapore Pte. Ltd.MAINT-AP-MICROSOFT2022-12-16Not announced
167.220.252.0/22APNICMicrosoft Singapore Pte. Ltd.MAINT-AP-MICROSOFT2022-12-16Not announced
167.220.252.0/23APNICMicrosoft Singapore Pte. Ltd.MAINT-AP-MICROSOFT2022-12-16Not announced
167.220.252.0/24APNICMicrosoft Singapore Pte. Ltd.MAINT-AP-MICROSOFT2022-12-16Not announced
167.220.253.0/24APNICMicrosoft Singapore Pte. Ltd.MAINT-AP-MICROSOFT2022-12-16Not announced
167.220.254.0/23APNICMicrosoft Singapore Pte. Ltd.MAINT-AP-MICROSOFT2022-12-16Not announced
167.220.254.0/24APNICMicrosoft Singapore Pte. Ltd.MAINT-AP-MICROSOFT2022-12-16Not announced
167.220.255.0/24APNICMicrosoft Singapore Pte. Ltd.MAINT-AP-MICROSOFT2022-12-16Not announced
204.182.144.0/24RADBMicrosoft CorporateMAINT-AS80752023-11-13Not announced
2404:f801:8028::/48APNICMicrosoft Singapore Pte. Ltd.MAINT-AP-MICROSOFT2022-12-16Not announced
2404:f801:8058::/48APNICMicrosoft Singapore Pte. Ltd.MAINT-AP-MICROSOFT2022-12-16Not announced
2404:f801:9000::/48APNICMicrosoft Singapore Pte. Ltd.MAINT-AP-MICROSOFT2022-12-16Not announced
65.53.0.0/16RADBMicrosoft CorporateMAINT-AS80752023-11-13Announced
131.107.0.0/16RADBMicrosoft CorporateMAINT-AS80752023-11-13Announced
157.54.0.0/16RADBMicrosoft CorporateMAINT-AS80752023-11-13Announced
157.57.0.0/16RADBMicrosoft CorporateMAINT-AS80752023-11-13Announced
157.58.0.0/16RADBMicrosoft CorporateMAINT-AS80752023-11-13Announced
157.58.192.0/19RADBMicrosoft CorporateMAINT-AS80752023-11-13Announced
157.59.0.0/16RADBMicrosoft CorporateMAINT-AS80752023-11-13Announced
157.60.0.0/16RADBMicrosoft CorporateMAINT-AS80752023-11-13Announced
167.220.0.0/16RADBMicrosoft CorporateMAINT-AS80752023-11-13Announced
167.220.0.0/17RADBMicrosoft CorporateMAINT-AS80752023-11-13Announced
167.220.128.0/18RADBMicrosoft CorporateMAINT-AS80752023-11-13Announced
167.220.192.0/19RADBMicrosoft CorporateMAINT-AS80752023-11-13Announced
167.220.204.0/22RADBMicrosoft CorporateMAINT-AS80752023-11-13Announced
167.220.208.0/23RADBMicrosoft CorporateMAINT-AS80752023-11-13Announced
167.220.224.0/19RADBMicrosoft CorporateMAINT-AS80752023-11-13Announced
194.69.96.0/19RADBMicrosoft CorporateMAINT-AS80752023-11-13Announced
194.69.100.0/22RIPEMicrosoft CorporateMICROSOFT-MAINT2020-12-08Announced
198.105.232.0/22RADBMicrosoft CorporateMAINT-AS80752023-11-13Announced
2001:4898::/32RADBMicrosoft CorporateMAINT-AS80752023-11-13Announced
2404:f801::/32APNICMicrosoft Singapore Pte. Ltd.MAINT-AP-MICROSOFT2022-12-16Announced
2404:f801::/32RADBMicrosoft Corporate V6MAINT-AS80752023-11-13Announced
2a01:110::/32RADBMicrosoft V6MAINT-AS80752023-11-13Announced
2a01:110::/32RIPEMicrosoft CorporateMICROSOFT-MAINT2023-09-11Announced
2a01:110:8020::/48RADBTo allow routing to other ISPsMAINT-AS71322023-11-13Announced
2a01:110:8020::/48RIPEMicrosoft CorporateMICROSOFT-MAINT2024-06-09Announced
2a01:110:8068::/48RADBMicrosoft CorporateMAINT-AS80752023-11-13Announced
2a01:110:8068::/48RIPEMicrosoft CorporateMICROSOFT-MAINT2020-07-28Announced

IRR

AS-sets

The as-set is what upstreams expand to build this network's customer filter. Sets that list AS3598 directly show who expects to carry it.

AS-setWhereRelationship
AS-10099RADBLists AS3598 as a direct member
AS-BIX-BGRIPELists AS3598 as a direct member
AS-HOTNET-ILRIPELists AS3598 as a direct member
AS-IGNEMEARIPELists AS3598 as a direct member
AS-LEARN-8075RADBLists AS3598 as a direct member
AS-MICROSOFTALTDBLists AS3598 as a direct member
AS-MICROSOFTRADBLists AS3598 as a direct member
AS-MICROSOFTEURIPELists AS3598 as a direct member
AS-NVRIPELists AS3598 as a direct member
AS-TELSTRA-INTL-CUSTOMERS-4637RADBLists AS3598 as a direct member
AS-TH-IX-AS45458RADBLists AS3598 as a direct member
AS-THIXRADBLists AS3598 as a direct member
AS58453:AS-ASIAASCUSTAPNICLists AS3598 as a direct member
AS58453:AS-ASIAASCUSTRADBLists AS3598 as a direct member
AS58807:AS-ASIAASCUSTAPNICLists AS3598 as a direct member
AS58807:AS-ASIAASCUSTRADBLists AS3598 as a direct member
AS63830:AS-AKL-IXRADBLists AS3598 as a direct member
AS7606:AS-SA-IXRADBLists AS3598 as a direct member

RPKI from rpki-client, validated 2026-10-14 18:17 UTC. IRR from ARIN, RADB, RIPE, ALTDB, APNIC, LACNIC, NTTCOM, AFRINIC, collected 2026-10-14. Cross-check on bgp.he.net.