AS138947 NORTHERN TRUST CORPORATION 🇺🇸 US
Announcing 3 prefixes, seen at the RIS collectors.
IPv4 prefixes
3
1,024 (4 × /24)
IPv6 prefixes
0
-
Upstreams
2
transit providers observed
Peers
1
settlement-free adjacencies
Downstreams
1
transit customers observed
Customer cone
2
ASes reachable through it
Registry and operator data
- AS number
- AS138947
- Name
- NORTHERN TRUST CORPORATION
- Organisation
- NORTHERN TRUST CORPORATION
- Country
- 🇺🇸 US
- RIR
- APNIC
- Allocated
- 2019-03-28
RPKI coverage of this AS
Its own announcements, validated against the current ROA set
Upstreams
Networks seen providing transit to this one
| Network | Country | Cone | IPv4 prefixes | Paths | Source |
|---|---|---|---|---|---|
| AS4657 StarHub Ltd | 🇸🇬 SG | 29,196 | 209 | 30 | CAIDA |
| AS3758 SingNet | 🇸🇬 SG | 137 | 448 | 96 | CAIDA |
Peers
Adjacencies that look settlement-free rather than transit
No peers observed at the collectors.
Downstreams
Networks this one appears to provide transit to
| Network | Country | Cone | IPv4 prefixes | Paths | Source |
|---|---|---|---|---|---|
| AS138948 NORTHERN TRUST CORPORATION | 🇺🇸 US | 0 | 3 | 42 | CAIDA |
Relationships marked inferred come from where the two networks sit on the AS paths the collectors see, which is a guess and is wrong for some of them. The rest are stated by CAIDA's published inference over a much wider set of collectors.