0
IPv4 addresses announced
0
IPv4 prefixes
22
IPv6 prefixes
100.00%
of its routes RPKI-valid
0
of its IPv4 geolocated
0
countries
Where its space is
The IPv4 it announces that IP Geolocation places, by country. A /24 counts for the AS announcing most of it.
None of its IPv4 is geolocated, or it announces only IPv6.
Registry record
Its ASN Whois record, as the registry publishes it.
- handle
- Y525-Network
- name
- Yonghan Ching
- org
- ORG-YC22-RIPE
- org name
- Yonghan Ching
- org address
- UNITED STATES
- org country
- MY
- country
- MY
- source
- ripe
- status
- ASSIGNED
- created
- 2019-11-15
- updated
- 2026-08-18
- remarks
- # Upstreams / # FreeRangeCloud / # Openfactory / # f4.network (Rozint) / # HeartBeat-IT / # Securebit / fb09328b-193a-4d9f-a673-05942aacc111
- maintainer
- y525-mntner|RIPE-NCC-END-MNT
- abuse name
- Abuse contact role object
- abuse email
- abuse-c@y525.net
- abuse kind
- role
What the databases see
Addresses each address-keyed database holds in the IPv4 it announces, as a share of that space, with its largest providers. Counts overlap.
- None here
- None here
- None here
- None here
- None here
- None here
- None here
- None here
- None here
- None here
- None here
- None here
- None here
- None here
- None here
- None here
- None here
- None here
IPv6 prefixes
Every IPv6 prefix BGP Route saw it announce.
| PREFIX | COUNTRY | RPKI | PEERS | FIRST SEEN |
|---|---|---|---|---|
| 2a01:e281:aa00:: | Jersey | Valid | 19 | 2026-10-02 |
| 2a01:e281:aab1:: | The Netherlands | Valid | 19 | 2026-10-02 |
| 2a01:e281:aab2:: | Belgium | Valid | 19 | 2026-10-02 |
| 2a01:e281:aab3:: | Luxembourg | Valid | 19 | 2026-10-02 |
| 2a01:e281:aab4:: | Germany | Valid | 19 | 2026-10-02 |
| 2a01:e281:aac1:: | Norway | Valid | 19 | 2026-10-10 |
| 2a01:e281:aac2:: | Sweden | Valid | 19 | 2026-10-10 |
| 2a01:e281:aac3:: | Denmark | Valid | 19 | 2026-10-10 |
| 2a01:e281:aac4:: | Finland | Valid | 19 | 2026-10-10 |
| 2a01:e281:aafa:: | Philippines | Valid | 18 | 2026-11-01 |
| 2a01:e281:aafb:: | Timor Leste | Valid | 18 | 2026-11-01 |
| 2a01:e281:aafc:: | Brunei | Valid | 18 | 2026-11-01 |
| 2a01:e281:aafd:: | Indonesia | Valid | 18 | 2026-11-01 |
| 2a01:e281:aafe:: | Singapore | Valid | 18 | 2026-11-01 |
| 2a01:e281:aaff:: | Malaysia | Valid | 18 | 2026-11-01 |
| 2a06:a005:4b0:: | Canada | Valid | 19 | 2026-10-02 |
| 2a06:a005:4b0:: | Canada | Valid | 19 | 2026-10-02 |
| 2a06:a005:4b1:: | Canada | Valid | 19 | 2026-10-02 |
| 2a06:a005:4b2:: | Canada | Valid | 18 | 2026-11-01 |
| 2a06:a005:4b3:: | Canada | Valid | 19 | 2026-10-10 |
| 2a06:a005:4b4:: | Canada | Valid | 19 | 2026-11-09 |
| 2a0e:b107:270:: | British Virgin Islands | Valid | 19 | 2026-10-02 |
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