Routing security
AS7623 HCNGYEONGBUK-AS-KR Gyeongbuk Cable TV
Residential APNIC
Announcements
What this network originates
Every prefix observed with AS7623 as its origin, checked against RPKI and the IRR. Problems sort first.
RPKI · ROAs
Route origin authorisations
Signed statements by address holders that AS7623 may originate these prefixes, up to the maximum length shown.
No ROA names this AS as an authorised origin.
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
Route objects naming AS7623 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.
| Prefix | Source | Description | Maintainer | Changed | Routing |
|---|---|---|---|---|---|
| 49.142.248.0/24 | RADB | Transit customer route announce | MAINT-AS9318 | 2023-11-13 | Not announced |
| 49.142.249.0/24 | RADB | Transit customer route announce | MAINT-AS9318 | 2023-11-13 | Not announced |
| 49.142.250.0/24 | RADB | Transit customer route announce | MAINT-AS9318 | 2023-11-13 | Not announced |
| 49.142.251.0/24 | RADB | Transit customer route announce | MAINT-AS9318 | 2023-11-13 | Not announced |
| 49.142.252.0/24 | RADB | Transit customer route announce | MAINT-AS9318 | 2023-11-13 | Not announced |
| 49.142.253.0/24 | RADB | Transit customer route announce | MAINT-AS9318 | 2023-11-13 | Not announced |
| 49.142.254.0/24 | RADB | Transit customer route announce | MAINT-AS9318 | 2023-11-13 | Not announced |
| 49.142.255.0/24 | RADB | Transit customer route announce | MAINT-AS9318 | 2023-11-13 | Not announced |
| 49.143.0.0/24 | RADB | Transit customer route announce | MAINT-AS9318 | 2023-11-13 | Not announced |
| 49.143.1.0/24 | RADB | Transit customer route announce | MAINT-AS9318 | 2023-11-13 | Not announced |
| 49.143.2.0/24 | RADB | Transit customer route announce | MAINT-AS9318 | 2023-11-13 | Not announced |
| 49.143.3.0/24 | RADB | Transit customer route announce | MAINT-AS9318 | 2023-11-13 | Not announced |
| 49.143.4.0/24 | RADB | Transit customer route announce | MAINT-AS9318 | 2023-11-13 | Not announced |
| 49.143.5.0/24 | RADB | Transit customer route announce | MAINT-AS9318 | 2023-11-13 | Not announced |
| 49.143.6.0/24 | RADB | Transit customer route announce | MAINT-AS9318 | 2023-11-13 | Not announced |
| 49.143.7.0/24 | RADB | Transit customer route announce | MAINT-AS9318 | 2023-11-13 | Not announced |
| 111.118.112.0/20 | RADB | PACNET (proxy-registered route object) | MAINT-AS4637 | 2023-11-13 | Not announced |
| 114.199.224.0/20 | RADB | The info of AS7623 is available at whois.knic.net | MAINT-AS4670 | 2023-11-13 | Not announced |
| 114.199.240.0/20 | RADB | The info of AS7623 is available at whois.knic.net | MAINT-AS4670 | 2023-11-13 | Not announced |
| 118.91.48.0/20 | RADB | PACNET (proxy-registered route object) | MAINT-AS4637 | 2023-11-13 | Not announced |
| 118.91.48.0/21 | RADB | Customer of AS4670 | MAINT-AS4670 | 2023-11-13 | Not announced |
| 118.91.56.0/21 | RADB | Shinbiro Customer (HCN) | MAINT-AS4670 | 2023-11-13 | Not announced |
| 122.202.48.0/20 | RADB | Shinbiro Customer (HCN) | MAINT-AS4670 | 2023-11-13 | Not announced |
| 27.35.112.0/20 | RADB | PACNET (proxy-registered route object) | MAINT-AS4637 | 2023-11-13 | Announced |
| 27.35.112.0/22 | RADB | as-name HCNGYEONGBUK-AS-KR | MAINT-AS9318 | 2023-11-13 | Announced |
| 27.35.116.0/22 | RADB | as-name HCNGYEONGBUK-AS-KR | MAINT-AS9318 | 2023-11-13 | Announced |
| 27.35.120.0/22 | RADB | as-name HCNGYEONGBUK-AS-KR | MAINT-AS9318 | 2023-11-13 | Announced |
| 27.35.124.0/22 | RADB | as-name HCNGYEONGBUK-AS-KR | MAINT-AS9318 | 2023-11-13 | Announced |
| 49.142.80.0/22 | RADB | AS7623 | MAINT-AS9318 | 2023-11-13 | Announced |
| 49.142.84.0/22 | RADB | AS7623 | MAINT-AS9318 | 2023-11-13 | Announced |
| 49.142.88.0/22 | RADB | HCN_AS7623 | MAINT-AS9318 | 2023-11-13 | Announced |
| 49.142.92.0/22 | RADB | HCN_AS7623 | MAINT-AS9318 | 2023-11-13 | Announced |
| 49.142.112.0/22 | RADB | AS7623 | MAINT-AS9318 | 2023-11-13 | Announced |
| 49.142.116.0/22 | RADB | AS7623 | MAINT-AS9318 | 2023-11-13 | Announced |
| 49.142.120.0/22 | RADB | AS 7623 | MAINT-AS9318 | 2023-11-13 | Announced |
| 49.142.124.0/22 | RADB | AS 7623 | MAINT-AS9318 | 2023-11-13 | Announced |
| 49.142.176.0/22 | RADB | AS7623 customer's prefix | MAINT-AS9318 | 2023-11-13 | Announced |
| 49.142.196.0/22 | RADB | AS7623_HCN | MAINT-AS9318 | 2023-11-13 | Announced |
| 49.142.216.0/22 | RADB | HCN | MAINT-AS9318 | 2023-11-13 | Announced |
| 49.142.220.0/22 | RADB | HCN | MAINT-AS9318 | 2023-11-13 | Announced |
| 49.142.224.0/22 | RADB | HCN | MAINT-AS9318 | 2023-11-13 | Announced |
| 49.142.228.0/22 | RADB | HCN | MAINT-AS9318 | 2023-11-13 | Announced |
| 49.142.232.0/22 | RADB | HCN | MAINT-AS9318 | 2023-11-13 | Announced |
| 49.142.236.0/22 | RADB | HCN | MAINT-AS9318 | 2023-11-13 | Announced |
| 49.142.240.0/22 | RADB | HCN | MAINT-AS9318 | 2023-11-13 | Announced |
| 49.142.248.0/22 | RADB | Gyeongbuk Cable TV | MAINT-AS9318 | 2023-11-13 | Announced |
| 49.142.252.0/22 | RADB | Gyeongbuk Cable TV | MAINT-AS9318 | 2023-11-13 | Announced |
| 49.143.0.0/22 | RADB | Gyeongbuk Cable TV | MAINT-AS9318 | 2023-11-13 | Announced |
| 49.143.4.0/22 | RADB | Gyeongbuk Cable TV | MAINT-AS9318 | 2023-11-13 | Announced |
| 49.143.12.0/22 | RADB | AS7623 | MAINT-AS9318 | 2023-11-13 | Announced |
| 49.143.24.0/22 | RADB | Gyeongbuk Cable TV | MAINT-AS9318 | 2023-11-13 | Announced |
| 49.143.28.0/22 | RADB | Gyeongbuk Cable TV | MAINT-AS9318 | 2023-11-13 | Announced |
| 49.143.36.0/22 | RADB | Gyeongbuk Cable TV | MAINT-AS9318 | 2023-11-13 | Announced |
| 49.143.40.0/22 | RADB | Gyeongbuk Cable TV | MAINT-AS9318 | 2023-11-13 | Announced |
| 49.143.56.0/22 | RADB | Gyeongbuk Cable TV | MAINT-AS9318 | 2023-11-13 | Announced |
| 49.143.68.0/22 | RADB | AS7623 | MAINT-AS9318 | 2023-11-13 | Announced |
| 49.143.72.0/22 | RADB | AS7623 | MAINT-AS9318 | 2023-11-13 | Announced |
| 49.143.116.0/22 | RADB | PACNET (proxy-registered route object) | MAINT-AS4637 | 2023-11-13 | Announced |
| 110.35.224.0/19 | RADB | PACNET (proxy-registered route object) | MAINT-AS4637 | 2023-11-13 | Announced |
| 110.35.224.0/22 | RADB | Sejong Telecom | MAINT-AS4766 | 2023-11-13 | Announced |
| 110.35.228.0/22 | RADB | Sejong Telecom | MAINT-AS4766 | 2023-11-13 | Announced |
| 110.35.232.0/22 | RADB | Sejong Telecom | MAINT-AS4766 | 2023-11-13 | Announced |
| 110.35.236.0/22 | RADB | Sejong Telecom | MAINT-AS4766 | 2023-11-13 | Announced |
| 110.35.240.0/22 | RADB | Sejong Telecom | MAINT-AS4766 | 2023-11-13 | Announced |
| 110.35.244.0/22 | RADB | Sejong Telecom | MAINT-AS4766 | 2023-11-13 | Announced |
| 110.35.248.0/22 | RADB | Sejong Telecom | MAINT-AS4766 | 2023-11-13 | Announced |
| 110.35.252.0/22 | RADB | Sejong Telecom | MAINT-AS4766 | 2023-11-13 | Announced |
| 111.118.112.0/22 | RADB | Sejong Telecom | MAINT-AS4766 | 2023-11-13 | Announced |
| 111.118.116.0/22 | RADB | Sejong Telecom | MAINT-AS4766 | 2023-11-13 | Announced |
| 111.118.120.0/22 | RADB | Sejong Telecom | MAINT-AS4766 | 2023-11-13 | Announced |
| 111.118.124.0/22 | RADB | Sejong Telecom | MAINT-AS4766 | 2023-11-13 | Announced |
| 114.30.48.0/22 | RADB | Gyeongbuk Cable TV | MAINT-AS9318 | 2023-11-13 | Announced |
| 114.30.52.0/22 | RADB | Gyeongbuk Cable TV | MAINT-AS9318 | 2023-11-13 | Announced |
| 114.30.56.0/22 | RADB | Gyeongbuk Cable TV | MAINT-AS9318 | 2023-11-13 | Announced |
| 114.30.60.0/22 | RADB | Gyeongbuk Cable TV | MAINT-AS9318 | 2023-11-13 | Announced |
| 114.199.224.0/22 | RADB | Proxy-Registered Route Object by LG Dacom(AS3786) | MAINT-AS3786 | 2023-11-13 | Announced |
| 114.199.228.0/22 | RADB | Proxy-Registered Route Object by LG Dacom(AS3786) | MAINT-AS3786 | 2023-11-13 | Announced |
| 114.199.232.0/22 | RADB | Proxy-Registered Route Object by LG Dacom(AS3786) | MAINT-AS3786 | 2023-11-13 | Announced |
| 114.199.236.0/22 | RADB | Proxy-Registered Route Object by LG Dacom(AS3786) | MAINT-AS3786 | 2023-11-13 | Announced |
| 114.199.240.0/22 | RADB | Proxy-Registered Route Object by LG Dacom(AS3786) | MAINT-AS3786 | 2023-11-13 | Announced |
| 114.199.244.0/22 | RADB | Proxy-Registered Route Object by LG Dacom(AS3786) | MAINT-AS3786 | 2023-11-13 | Announced |
| 114.199.248.0/22 | RADB | Proxy-Registered Route Object by LG Dacom(AS3786) | MAINT-AS3786 | 2023-11-13 | Announced |
| 114.199.252.0/22 | RADB | Proxy-Registered Route Object by LG Dacom(AS3786) | MAINT-AS3786 | 2023-11-13 | Announced |
| 115.69.96.0/22 | RADB | Gyeongbuk Cable TV | MAINT-AS9318 | 2023-11-13 | Announced |
| 115.69.100.0/22 | RADB | Gyeongbuk Cable TV | MAINT-AS9318 | 2023-11-13 | Announced |
| 115.69.104.0/22 | RADB | Gyeongbuk Cable TV | MAINT-AS9318 | 2023-11-13 | Announced |
| 115.69.108.0/22 | RADB | Gyeongbuk Cable TV | MAINT-AS9318 | 2023-11-13 | Announced |
| 115.69.112.0/22 | RADB | Gyeongbuk Cable TV | MAINT-AS9318 | 2023-11-13 | Announced |
| 115.69.116.0/22 | RADB | Gyeongbuk Cable TV | MAINT-AS9318 | 2023-11-13 | Announced |
| 115.69.120.0/22 | RADB | Gyeongbuk Cable TV | MAINT-AS9318 | 2023-11-13 | Announced |
| 115.69.124.0/22 | RADB | Gyeongbuk Cable TV | MAINT-AS9318 | 2023-11-13 | Announced |
| 118.91.48.0/22 | RADB | Proxy-Registered Route Object by LG Dacom(AS3786) | MAINT-AS3786 | 2023-11-13 | Announced |
| 118.91.52.0/22 | RADB | Proxy-Registered Route Object by LG Dacom(AS3786) | MAINT-AS3786 | 2023-11-13 | Announced |
| 118.91.56.0/22 | RADB | Proxy-Registered Route Object by LG Dacom(AS3786) | MAINT-AS3786 | 2023-11-13 | Announced |
| 118.91.60.0/22 | RADB | Proxy-Registered Route Object by LG Dacom(AS3786) | MAINT-AS3786 | 2023-11-13 | Announced |
| 120.50.104.0/21 | RADB | The info of AS7623 is available at whois.knic.net | MAINT-AS4670 | 2023-11-13 | Announced |
| 122.202.48.0/22 | RADB | Proxy-Registered Route Object by LG Dacom(AS3786) | MAINT-AS3786 | 2023-11-13 | Announced |
| 122.202.52.0/22 | RADB | Proxy-Registered Route Object by LG Dacom(AS3786) | MAINT-AS3786 | 2023-11-13 | Announced |
| 122.202.56.0/22 | RADB | Proxy-Registered Route Object by LG Dacom(AS3786) | MAINT-AS3786 | 2023-11-13 | Announced |
| 122.202.60.0/22 | RADB | Proxy-Registered Route Object by LG Dacom(AS3786) | MAINT-AS3786 | 2023-11-13 | Announced |
IRR
AS-sets
The as-set is what upstreams expand to build this network's customer filter. Sets that list AS7623 directly show who expects to carry it.
| AS-set | Where | Relationship |
|---|---|---|
AS-ANC-CUSTOMER-PROXY-REGISTER | RADB | Lists AS7623 as a direct member |
AS-DACOM | RADB | Lists AS7623 as a direct member |
AS-HURRICANE | RADB | Lists AS7623 as a direct member |
AS-KINX-TRANSIT | RADB | Lists AS7623 as a direct member |
AS-KORNETBGP | RADB | Lists AS7623 as a direct member |
AS-KORNETRE | RADB | Lists AS7623 as a direct member |
AS-NCA | RADB | Lists AS7623 as a direct member |
AS-PACNET-CUSTOMER-PROXY-REGISTER | RADB | Lists AS7623 as a direct member |
AS-SEJONG | RADB | Lists AS7623 as a direct member |
AS-SHINBIRO | RADB | Lists AS7623 as a direct member |
AS-SKBROADBAND | RADB | Lists AS7623 as a direct member |
AS-XO-B | ARIN | Lists AS7623 as a direct member |
AS3491:AS-CUSTOMERS-AP | RADB | Lists AS7623 as a direct member |
AS58453:AS-ASIAASCUST | APNIC | Lists AS7623 as a direct member |
AS58453:AS-ASIAASCUST | RADB | Lists AS7623 as a direct member |
AS58453:AS-ASIATEST | APNIC | Lists AS7623 as a direct member |
AS58453:AS-ASIATEST2 | APNIC | Lists AS7623 as a direct member |
RPKI from rpki-client, validated 2026-10-17 12:17 UTC. IRR from ARIN, RADB, RIPE, ALTDB, APNIC, LACNIC, NTTCOM, collected 2026-10-17. Cross-check on bgp.he.net.