AS19255YOUR.ORG, INC.
As of 10th November 2026, AS19255 (YOUR.ORG, INC.), a network registered in the United States with ARIN, originates 18 IPv4 prefixes covering 96.3k addresses and 16 IPv6 prefixes. By IPv4 address space that makes it the 2,502nd-largest of the 80,723 networks we see originating IPv4, and the 805th-largest of 18,750 in the United States. It is seen behind 14 upstream networks, most often AS23352 (DEFT.COM) and AS3257 (GTT Communications Inc.), and in front of 3 downstream networks. None of its announcements have a valid RPKI ROA. 94% of its routes reach at least 90% of full-feed peers, and 1 prefix is also originated by another network.
At a glance
IPv4 prefixes
IPv6 prefixes
IPv4 addresses
IPv6 /64s
Upstream graph
The networks AS19255 is seen behind, one and two hops out, drawn from real AS paths.
Networks observed one and two hops upstream of AS19255 in real AS paths. A thicker line means more vantage points saw that adjacency, so weight tracks how well attested it is — not how much traffic it carries. Adjacency is an observation; whether it is a transit purchase or a settlement-free peering is an inference, and is labelled as one wherever we show it.
Neighbouring networks
74
adjacent networks
- Upstreams
- 1419%
- Peers
- 5777%
- Downstreams
- 34%
Networks carrying this one's traffic toward the rest of the internet.
| Network | Country | Relationship | Paths | Vantage pts |
|---|---|---|---|---|
| AS23352DEFT.COM | Peer | 1,759 | 139 | |
| AS3257GTT Communications Inc. | Peer | 260 | 54 | |
| AS174Cogent Communications, LLC | Peer | 124 | 45 | |
| AS7922Comcast Cable Communications, LLC | Peer | 121 | 32 | |
| AS6939Hurricane Electric LLC | Peer | 76 | 17 | |
| AS6762Telecom Italia Sparkle (Seabone) | Peer | 69 | 35 | |
| AS24482SG.GS | Peer | 13 | 2 | |
| AS49544i3D.net B.V | Peer | 13 | 1 | |
| AS35280F5 Networks SARL | Peer | 11 | 1 | |
| AS4775Globe Telecoms | Adjacent | 4 | 1 |
Prefixes
All 34The largest blocks AS19255 originates, widest first.
| Prefix | Addresses | Visibility |
|---|---|---|
| 163.237.0.0/16 | 65.5k | 76/76 |
| 163.237.0.0/18 | 16.4k | 75/76 |
| 192.203.16.0/20 | 4.1k | 76/76 |
| 216.14.96.0/20 | 4.1k | 76/76 |
| 204.9.48.0/21 | 2k | 76/76 |
| 192.203.12.0/22 | 1k | 76/76 |
| 163.237.193.0/24 | 256 | 55/76 |
| 163.237.210.0/24 | 256 | 61/76 |
| 163.237.222.0/24 | 256 | 76/76 |
| 163.237.223.0/24 | 256 | 76/76 |
Routing health
How AS19255's own announcements validate against RPKI and how far they propagate. The same measures for the whole routing table are on the routing table in numbers.
RPKI origin validation
- Valid0.0%0
- Invalid0.0%0
- No ROA100.0%34
Propagation
- Globally propagated90% of full-feed peers or more94.1%32
- Partially propagated40% to 90%5.9%2
- Seen by few peersUnder 40%0.0%0
Prefix sizes
IPv4 — 18 prefixes
IPv6 — 16 prefixes
- /36268M × /646.3%1
- /4016.8M × /646.3%1
- /441M × /646.3%1
- /4865.5k × /6481.3%13
Recent changes
Announcements that started or stopped since 11th Oct 2026.
- Announced163.237.193.0/248th Nov 2026
Routing data derived from RouteViews MRT archives, BGPKIT relationship inference and public registry data.