AS20340 CallTower, Inc. 🇺🇸 US
Announcing 20 prefixes, seen at the RIS collectors.
IPv4 prefixes
20
40,192 (157 × /24)
IPv6 prefixes
0
-
Upstreams
10
transit providers observed
Peers
8
settlement-free adjacencies
Downstreams
1
transit customers observed
Customer cone
2
ASes reachable through it
Registry and operator data
- AS number
- AS20340
- Name
- CallTower, Inc.
- Organisation
- Calltower
- Country
- 🇺🇸 US
- RIR
- ARIN
- Allocated
- 2001-04-25
- Network type
- Content
- Traffic levels
- 1-5Gbps
- Scope
- North America
- Peering policy
- Open
- IRR as-set
- AS-APPIA
- Website
- http://www.calltower.com
- PeeringDB
- net/7703
- Exchanges
- 6
- Facilities
- 13
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 | 70,844 | 2,082 | 33 | CAIDA |
| AS174 Cogent Communications, LLC | 🇺🇸 US | 65,580 | 3,994 | 33 | CAIDA |
| AS3257 GTT Communications Inc. | 🇺🇸 US | 62,990 | 1,815 | 68 | CAIDA |
| AS2914 NTT America, Inc. | 🇺🇸 US | 55,034 | 1,583 | 3 | CAIDA |
| AS6939 Hurricane Electric LLC | 🇺🇸 US | 52,909 | 235 | 454 | CAIDA |
| AS8220 COLT | 🇬🇧 GB | 44,466 | 154 | 89 | CAIDA |
| AS7018 AT&T Enterprises, LLC | 🇺🇸 US | 23,657 | 628 | 38 | CAIDA |
| AS16260 GTT Australia | 🇬🇧 GB | 97 | 10 | 47 | CAIDA |
| AS13768 Aptum Technologies | 🇨🇦 CA | 51 | 486 | 24 | CAIDA |
| AS19855 Masergy Communications, Inc. | 🇺🇸 US | 18 | 99 | 40 | CAIDA |
Peers
Adjacencies that look settlement-free rather than transit
| Network | Country | Cone | IPv4 prefixes | Paths | Source |
|---|---|---|---|---|---|
| AS20485 TransTeleCom JSC | 🇷🇺 RU | 28,201 | 85 | 3 | CAIDA |
| AS37721 Virtual Technologies & Solutions | 🇧🇫 BF | 21,495 | 64 | 14 | CAIDA |
| AS34549 meerfarbig GmbH & Co. KG | 🇩🇪 DE | 15,349 | 48 | 12 | CAIDA |
| AS24482 SG.GS | 🇸🇬 SG | 4,643 | 45 | 14 | CAIDA |
| AS12779 IT.Gate S.p.A. | 🇮🇹 IT | 76 | 25 | 3 | CAIDA |
| AS34019 Hivane Association | 🇫🇷 FR | 38 | 6 | 3 | CAIDA |
| AS48362 Stadtwerke Feldkirch | 🇦🇹 AT | 15 | 8 | 3 | CAIDA |
| AS212024 Marc Schmitt | 🇫🇷 FR | 0 | 1 | 3 | CAIDA |
Downstreams
Networks this one appears to provide transit to
| Network | Country | Cone | IPv4 prefixes | Paths | Source |
|---|---|---|---|---|---|
| AS46168 CallTower, Inc. | 🇺🇸 US | 0 | 1 | 40 | 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.