2a0c:6500:200::/42 - SYSN (AS209771)
CIDR
2a0c:6500:200::/42
IP Version
IPv6
Addresses
77.3Y
Mask
/42
Country
๐ฌ๐ง United Kingdom
City
London
RIR
RIPE
Status
assigned
Allocated
-
Announced BGP Routes
0 of 0 routesRPKI:
IRR:
Swipe sideways to see all columns โ
| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| This prefix is not announced as a whole. Parts of it are announced as more-specific prefixes, see below. | ||||
More-Specific Announcements
2 more-specific announcements| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 2a0c:6500:23e::/48 | AS209771 SYSN SYSN LTD | Valid | - | 2026-10-26 |
| 2a0c:6500:23f::/48 | AS209771 SYSN SYSN LTD | Valid | - | 2026-10-26 |
RPKI ROAs
| Prefix | Origin | Max Length | Trust Anchor |
|---|---|---|---|
| 2a0c:6500:200::/42 | AS209771 | /48 | ripe |
IRR Route Objects
| Origin | Registry | Maintainer | Modified |
|---|---|---|---|
| AS209771 | RIPE | MMERKEL-MNT | 2026-02-11 |
More Specific Prefixes
| Prefix | AS | Country | Status |
|---|---|---|---|
| 2a0c:6500:23e::/48 | AS209771 | ๐ณ๐ฑNL | assigned |
| 2a0c:6500:23f::/48 | AS209771 | ๐ฉ๐ชDE | assigned |
Transfer History
Registry transfers of 2a0c:6500:200::/42, blocks inside it, or blocks containing it.
- 2a0c:6500::/29M&A ยท
- 2a0c:6500::/29M&A ยท
- 2a0c:6500::/29Transfer ยท
| Date | Resource | From | To | Type |
|---|---|---|---|---|
| 2a0c:6500::/29 | Versio B.V. | Your hosting B.V. | M&A | |
| 2a0c:6500::/29 | Flexwebhosting BV | Versio B.V. | M&A | |
| 2a0c:6500::/29 | Ron Bouten | Flexwebhosting BV | Transfer |
Origin ASN
AS209771
SYSN SYSN LTD
Related Prefixes
Geolocation
Abuse Contact
Learn more
- RPKI and ROAs explainedWhat RPKI valid, invalid and no ROA mean
- RPKI validatorCheck ROA coverage for any prefix or ASN
- What is BGP?How prefixes are announced and routed
- More-specific prefixesGlossary: covering and more-specific routes
- IPv4 transfer marketTransfers published by all five RIRs
API
Open https://api.ipctl.io/v1/prefix/2a0c:6500:200::/42Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/2a0c:6500:200::/42" | jq
External Links