AS21928 T-Mobile USA, Inc. 🇺🇸 US
Announcing 540 prefixes, seen at the RIS collectors.
IPv4 prefixes
283
13,956,608 (54,518 × /24)
IPv6 prefixes
257
18 × /32
Upstreams
5
transit providers observed
Peers
12
settlement-free adjacencies
Downstreams
3
transit customers observed
Customer cone
4
ASes reachable through it
Registry and operator data
- AS number
- AS21928
- Name
- T-Mobile USA, Inc.
- Organisation
- T-Mobile USA
- Country
- 🇺🇸 US
- RIR
- ARIN
- Allocated
- 2002-06-12
- Network type
- Cable/DSL/ISP
- Scope
- North America
- Peering policy
- Selective
- IRR as-set
- AS-21928
- Website
- http://www.t-mobile.com
- PeeringDB
- net/3592
- Exchanges
- 10
- Facilities
- 16
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 |
|---|---|---|---|---|---|
| AS3356 Lumen (Level 3) | 🇺🇸 US | 70,621 | 2,070 | 958 | CAIDA |
| AS174 Cogent Communications, LLC | 🇺🇸 US | 65,708 | 4,017 | 3,777 | CAIDA |
| AS6461 Zayo Bandwidth | 🇺🇸 US | 50,422 | 212 | 2,397 | CAIDA |
| AS33891 Core-Backbone GmbH | 🇩🇪 DE | 24,695 | 1 | 18 | inferred |
| AS52025 ParadoxNetworks Limited | 🇬🇧 GB | 15,244 | 15 | 2 | CAIDA |
Peers
Adjacencies that look settlement-free rather than transit
| Network | Country | Cone | IPv4 prefixes | Paths | Source |
|---|---|---|---|---|---|
| AS6939 Hurricane Electric LLC | 🇺🇸 US | 53,561 | 235 | 4,565 | CAIDA |
| AS9002 RETN Limited | 🇬🇧 GB | 50,551 | 19 | 133 | CAIDA |
| AS4637 Telstra International Limited | 🇭🇰 HK | 36,767 | 666 | 352 | CAIDA |
| AS4230 Claro (Embratel) | 🇧🇷 BR | 27,155 | 81 | 5 | CAIDA |
| AS35280 F5 Networks SARL | 🇫🇷 FR | 21,709 | 59 | 39 | CAIDA |
| AS34927 iFog GmbH | 🇨🇭 CH | 15,346 | 38 | 11 | CAIDA |
| AS24482 SG.GS | 🇸🇬 SG | 4,771 | 45 | 285 | CAIDA |
| AS7575 Australian Academic and Research Network (AARNet) | 🇦🇺 AU | 567 | 202 | 18 | CAIDA |
| AS6424 EDGOO NETWORKS | 🇵🇹 PT | 407 | 26 | 7 | CAIDA |
| AS17639 Converge ICT Solutions Inc. | 🇵🇭 PH | 267 | 567 | 12 | CAIDA |
| AS394256 Tech Futures Interactive Inc. | 🇨🇦 CA | 100 | 22 | 59 | CAIDA |
| AS20205 Amplex Electric, Inc. | 🇺🇸 US | 2 | 12 | 222 | CAIDA |
Downstreams
Networks this one appears to provide transit to
| Network | Country | Cone | IPv4 prefixes | Paths | Source |
|---|---|---|---|---|---|
| AS400318 Versa Networks, Inc. | 🇺🇸 US | 0 | 27 | 51 | CAIDA |
| AS22140 T-Mobile USA, Inc. | 🇺🇸 US | 0 | 1 | 45 | CAIDA |
| AS16550 Google LLC | 🇺🇸 US | 0 | 7 | 3 | 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.