AS210937 Xiufeng Guo 🇩🇪 DE
Announcing 4 prefixes, seen at the RIS collectors.
IPv4 prefixes
2
512 (2 × /24)
IPv6 prefixes
2
2 × /48
Upstreams
2
transit providers observed
Peers
16
settlement-free adjacencies
Downstreams
0
transit customers observed
Customer cone
0
ASes reachable through it
Registry and operator data
- AS number
- AS210937
- Name
- Xiufeng Guo
- Organisation
- Xiufeng Guo
- Country
- 🇩🇪 DE
- RIR
- RIPENCC
- Allocated
- 2021-08-05
- Network type
- Cable/DSL/ISP
- Traffic levels
- 20-50Gbps
- Scope
- Europe
- Peering policy
- Open
- IRR as-set
- AS-S
- Website
- https://xiufeng.de/
- Looking glass
- https://xiufeng.de/
- PeeringDB
- net/27637
- Exchanges
- 2
RPKI coverage of this AS
Its own announcements, validated against the current ROA set
Whois
Fetched from whois.ripe.net
as-block: AS208885 - AS214345 descr: RIPE NCC ASN block remarks: These AS Numbers are assigned to network operators in the RIPE NCC service region. mnt-by: RIPE-NCC-HM-MNT created: 2026-07-13T14:17:33Z last-modified: 2026-07-13T14:17:33Z source: RIPE aut-num: AS210937 as-name: Showfom org: ORG-XG49-RIPE admin-c: XG-RIPE tech-c: XG-RIPE status: ASSIGNED mnt-by: sb mnt-by: RIPE-NCC-END-MNT created: 2021-08-05T13:18:27Z last-modified: 2021-08-05T13:59:44Z source: RIPE organisation: ORG-XG49-RIPE org-name: Xiufeng Guo remarks: For any suspicious activities like virus, fraud, phishing, spamming, flooding or scanning within our network, we only accept abuse complaints sent to abuse@xiufeng.de with detail logs. remarks: Otherwise we will ignore your requests if there's no log or you send to incorrect email address. remarks: Please note, only English, Chinese, Polish, Japanese and German will be accepted. remarks: We will take necessary actions within 7 business days, and we will not inform you unless you require further update. remarks: Fake abuse complaints will always be ignored. country: DE reg-nr: Not Applicable org-type: LIR address: Scanbox #08705, Ehrenbergstr. 16a address: 10245 address: Berlin address: GERMANY phone: +44 2080899999 fax-no: +44 2038077777 admin-c: XG-RIPE tech-c: XG-RIPE abuse-c: GXF-RIPE mnt-by: RIPE-NCC-HM-MNT mnt-by: sb mnt-ref: sb mnt-ref: xtom created: 2021-08-04T09:53:59Z last-modified: 2026-05-13T07:29:06Z source: RIPE # Filtered person: Xiufeng Guo address: Scanbox #08705 address: Ehrenbergstr. 16a address: 10245 Berlin address: Germany phone: +44 2080899999 fax-no: +44 2038077777 org: ORG-XG49-RIPE nic-hdl: XG-RIPE mnt-by: sb created: 2021-08-05T13:38:20Z last-modified: 2021-08-10T18:52:24Z source: RIPE # Filtered