asn.dev

Routing security

AS28949 TUSNET-AS 8, Kliment Ohridski St.

Unclassified RIPE

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

Announcements

What this network originates

17 observed

Every prefix observed with AS28949 as its origin, checked against RPKI and the IRR. Problems sort first.

PrefixRPKIIRRVantage points
81.161.240.0/20RPKI validIRR56
81.161.240.0/24RPKI validIRR56
81.161.241.0/24RPKI validIRR56
81.161.242.0/24RPKI validIRR56
81.161.243.0/24RPKI validIRR56
81.161.244.0/24RPKI validIRR56
81.161.245.0/24RPKI validIRR56
81.161.246.0/24RPKI validIRR56
81.161.247.0/24RPKI validIRR56
81.161.248.0/24RPKI validIRR56
81.161.249.0/24RPKI validIRR56
81.161.250.0/24RPKI validIRR56
81.161.251.0/24RPKI validIRR56
81.161.252.0/24RPKI validIRR56
81.161.253.0/24RPKI validIRR56
81.161.254.0/24RPKI validIRR56
81.161.255.0/24RPKI validIRR56

RPKI · ROAs

Route origin authorisations

17 ROAs

Signed statements by address holders that AS28949 may originate these prefixes, up to the maximum length shown.

PrefixMax lengthTrust anchor
81.161.240.0/20/20RIPENCC
81.161.240.0/24/24RIPENCC
81.161.241.0/24/24RIPENCC
81.161.242.0/24/24RIPENCC
81.161.243.0/24/24RIPENCC
81.161.244.0/24/24RIPENCC
81.161.245.0/24/24RIPENCC
81.161.246.0/24/24RIPENCC
81.161.247.0/24/24RIPENCC
81.161.248.0/24/24RIPENCC
81.161.249.0/24/24RIPENCC
81.161.250.0/24/24RIPENCC
81.161.251.0/24/24RIPENCC
81.161.252.0/24/24RIPENCC
81.161.253.0/24/24RIPENCC
81.161.254.0/24/24RIPENCC
81.161.255.0/24/24RIPENCC

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

19 objects · 2 not announced

Route objects naming AS28949 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
81.161.240.0/21RIPETechnical University - SofiaTUSOFIA-MNT2003-05-19Not announced
81.161.248.0/21RIPETechnical University - SofiaTUSOFIA-MNT2003-05-19Not announced
81.161.240.0/20RIPETechnical University - SofiaTUSOFIA-MNT2003-05-17Announced
81.161.240.0/24RIPETechnical University - SofiaTUSOFIA-MNT2006-11-13Announced
81.161.241.0/24RIPETechnical University - SofiaTUSOFIA-MNT2006-11-13Announced
81.161.242.0/24RIPETechnical University - SofiaTUSOFIA-MNT2006-11-13Announced
81.161.243.0/24RIPETechnical University - SofiaTUSOFIA-MNT2006-11-13Announced
81.161.244.0/24RIPETechnical University - SofiaTUSOFIA-MNT2006-11-13Announced
81.161.245.0/24RIPETechnical University - SofiaTUSOFIA-MNT2006-11-13Announced
81.161.246.0/24RIPETechnical University - SofiaTUSOFIA-MNT2006-11-13Announced
81.161.247.0/24RIPETechnical University - SofiaTUSOFIA-MNT2006-11-13Announced
81.161.248.0/24RIPETechnical University - SofiaTUSOFIA-MNT2006-11-13Announced
81.161.249.0/24RIPETechnical University - SofiaTUSOFIA-MNT2006-11-13Announced
81.161.250.0/24RIPETechnical University - SofiaTUSOFIA-MNT2006-11-13Announced
81.161.251.0/24RIPETechnical University - SofiaTUSOFIA-MNT2006-11-13Announced
81.161.252.0/24RIPETechnical University - SofiaTUSOFIA-MNT2006-11-13Announced
81.161.253.0/24RIPETechnical University - SofiaTUSOFIA-MNT2006-11-13Announced
81.161.254.0/24RIPETechnical University - SofiaTUSOFIA-MNT2006-11-13Announced
81.161.255.0/24RIPETechnical University - SofiaTUSOFIA-MNT2006-11-13Announced

IRR

AS-sets

The as-set is what upstreams expand to build this network's customer filter. Sets that list AS28949 directly show who expects to carry it.

AS-setWhereRelationship
AS-BTC-UPRIPELists AS28949 as a direct member
AS-ISTFRIPELists AS28949 as a direct member
AS-RETN-ACTUAL-V4RIPELists AS28949 as a direct member
AS-SPNETRIPELists AS28949 as a direct member
AS8717:AS-A1BGRIPELists AS28949 as a direct member

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