AS35962Management Science Associates, Inc.
As of 10th November 2026, AS35962 (Management Science Associates, Inc.), a network registered in the United States with ARIN, originates 5 IPv4 prefixes covering 1.3k addresses and 1 IPv6 prefix. By IPv4 address space that makes it the 34,021st-largest of the 80,733 networks we see originating IPv4, and the 7,674th-largest of 18,751 in the United States. It is seen behind 3 upstream networks, most often AS7016 (Comcast Cable Communications, LLC) and AS13333 (Fidium), and in front of 1 downstream network. 50% of its announcements have a valid RPKI ROA, and none are RPKI-invalid. 100% of its routes reach at least 90% of full-feed peers.
At a glance
IPv4 prefixes
IPv6 prefixes
IPv4 addresses
IPv6 /64s
Upstream graph
The networks AS35962 is seen behind, one and two hops out, drawn from real AS paths.
Networks observed one and two hops upstream of AS35962 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
8
adjacent networks
- Upstreams
- 338%
- Peers
- 450%
- Downstreams
- 113%
Networks carrying this one's traffic toward the rest of the internet.
| Network | Country | Relationship | Paths | Vantage pts |
|---|---|---|---|---|
| AS7016Comcast Cable Communications, LLC | Peer | 439 | 79 | |
| AS13333Fidium | Peer | 54 | 54 | |
| AS3356Lumen (Level 3) | Peer | 24 | 9 |
Prefixes
The largest blocks AS35962 originates, widest first.
| Prefix | Addresses | Visibility |
|---|---|---|
| 50.235.243.0/24 | 256 | 76/76 |
| 65.123.167.0/24 | 256 | 76/76 |
| 199.33.135.0/24 | 256 | 76/76 |
| 206.193.230.0/24 | 256 | 76/76 |
| 207.108.9.0/24 | 256 | 76/76 |
| 2604:f4c0::/32 | 4.3B × /64 | 61/63 |
Routing health
How AS35962'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
- Valid50.0%3
- Invalid0.0%0
- No ROA50.0%3
Propagation
- Globally propagated90% of full-feed peers or more100.0%6
- Partially propagated40% to 90%0.0%0
- Seen by few peersUnder 40%0.0%0
Prefix sizes
IPv4 — 5 prefixes
IPv6 — 1 prefixes
- /324.3B × /64100.0%1
Recent changes
Announcements that started or stopped since 11th Oct 2026.
No announcement by AS35962 started or stopped in this period.
Routing data derived from RouteViews MRT archives, BGPKIT relationship inference and public registry data.