AS109 CISCO SYSTEMS, INC. 🇺🇸 US
Announcing 142 prefixes, seen at the RIS collectors.
IPv4 prefixes
96
1,597,440 (6,240 × /24)
IPv6 prefixes
46
1.3 × /32
Upstreams
17
transit providers observed
Peers
0
settlement-free adjacencies
Downstreams
0
transit customers observed
Customer cone
0
ASes reachable through it
Registry and operator data
- AS number
- AS109
- Name
- CISCO SYSTEMS, INC.
- Organisation
- Cisco Systems, Inc.
- Country
- 🇺🇸 US
- RIR
- ARIN
- Allocated
- 1987-05-06
- Network type
- Enterprise
- Scope
- Global
- Peering policy
- Selective
- IRR as-set
- AS-CISCO
- Website
- http://www.cisco.com
- PeeringDB
- net/5219
- Exchanges
- 9
- Facilities
- 16
RPKI coverage of this AS
Its own announcements, validated against the current ROA set
Announced prefixes
142 in total
| Prefix | RPKI | Peers | Sample path | First seen |
|---|---|---|---|---|
| 12.5.186.0/23 v4 | no ROA | 42 | 7018701109 | 2026-09-18 |
| 12.19.88.0/21 v4 | no ROA | 47 | 6939109 | 2026-09-18 |
| 12.159.148.0/22 v4 | RPKI valid | 41 | 7018109 | 2026-09-18 |
| 64.100.0.0/16 v4 | RPKI valid | 42 | 7018109 | 2026-09-18 |
| 64.101.0.0/18 v4 | RPKI valid | 42 | 7018109 | 2026-09-18 |
| 64.101.64.0/18 v4 | RPKI valid | 43 | 377216939109 | 2026-09-18 |
| 64.101.96.0/19 v4 | RPKI valid | 42 | 7018109 | 2026-09-18 |
| 64.101.128.0/18 v4 | RPKI valid | 43 | 377216939109 | 2026-09-18 |
| 64.101.192.0/19 v4 | RPKI valid | 42 | 7018109 | 2026-09-18 |
| 64.101.224.0/19 v4 | RPKI valid | 43 | 377216939109 | 2026-09-18 |
| 64.102.0.0/16 v4 | RPKI valid | 42 | 7018109 | 2026-09-18 |
| 64.102.249.0/24 v4 | RPKI valid | 41 | 7018109 | 2026-09-18 |
| 64.103.0.0/16 v4 | RPKI valid | 43 | 377216939109 | 2026-09-18 |
| 64.103.0.0/17 v4 | RPKI valid | 42 | 345491299109 | 2026-09-18 |
| 64.103.40.0/21 v4 | RPKI valid | 47 | 6939109 | 2026-09-18 |
| 64.103.48.0/21 v4 | RPKI valid | 47 | 6939109 | 2026-09-18 |
| 64.103.64.0/19 v4 | RPKI valid | 47 | 6939109 | 2026-09-18 |
| 64.103.96.0/20 v4 | RPKI valid | 47 | 6939109 | 2026-09-18 |
| 64.103.128.0/17 v4 | RPKI valid | 42 | 345499498109 | 2026-09-18 |
| 64.104.0.0/16 v4 | RPKI valid | 43 | 377216939109 | 2026-09-18 |
| 64.104.0.0/18 v4 | RPKI valid | 42 | 380013491109 | 2026-09-18 |
| 64.104.64.0/19 v4 | RPKI valid | 41 | 345494657109 | 2026-09-18 |
| 64.104.96.0/19 v4 | RPKI valid | 42 | 380013491109 | 2026-09-18 |
| 64.104.124.0/24 v4 | RPKI valid | 42 | 380013491109 | 2026-09-18 |
| 64.104.128.0/19 v4 | RPKI valid | 42 | 345499498109 | 2026-09-18 |
| 64.104.160.0/19 v4 | RPKI valid | 42 | 380013491109 | 2026-09-18 |
| 64.104.192.0/18 v4 | RPKI valid | 41 | 46081221109 | 2026-09-18 |
| 64.104.204.0/23 v4 | RPKI valid | 41 | 46081221109 | 2026-09-18 |
| 64.104.206.0/23 v4 | RPKI valid | 41 | 46081221109 | 2026-09-18 |
| 66.187.208.0/20 v4 | RPKI valid | 47 | 6939109 | 2026-09-18 |
| 72.163.0.0/16 v4 | RPKI valid | 43 | 377216939109 | 2026-09-18 |
| 72.163.0.0/18 v4 | RPKI valid | 43 | 506283356109 | 2026-09-18 |
| 72.163.4.0/24 v4 | RPKI valid | 43 | 506283356109 | 2026-09-18 |
| 72.163.7.0/24 v4 | RPKI valid | 43 | 506283356109 | 2026-09-18 |
| 72.163.64.0/20 v4 | RPKI valid | 43 | 506283356109 | 2026-09-18 |
| 72.163.80.0/20 v4 | RPKI valid | 47 | 6939109 | 2026-09-18 |
| 72.163.96.0/19 v4 | RPKI valid | 42 | 7018109 | 2026-09-18 |
| 72.163.128.0/18 v4 | RPKI valid | 42 | 345499498109 | 2026-09-18 |
| 72.163.192.0/19 v4 | RPKI valid | 42 | 345499498109 | 2026-09-18 |
| 72.163.224.0/19 v4 | RPKI valid | 42 | 380013491109 | 2026-09-18 |
| 72.163.240.0/23 v4 | RPKI valid | 42 | 701841344812109 | 2026-09-18 |
| 72.163.248.0/22 v4 | RPKI valid | 42 | 701841344812109 | 2026-09-18 |
| 103.60.32.0/22 v4 | RPKI valid | 42 | 701841344812109 | 2026-09-18 |
| 111.223.8.0/22 v4 | RPKI valid | 42 | 701841344812109 | 2026-09-18 |
| 128.107.0.0/16 v4 | RPKI valid | 43 | 377216939109 | 2026-09-18 |
| 128.107.0.0/23 v4 | RPKI valid | 42 | 557206939109 | 2026-09-18 |
| 128.107.2.0/23 v4 | RPKI valid | 43 | 506283356109 | 2026-09-18 |
| 128.107.4.0/23 v4 | RPKI valid | 47 | 6939109 | 2026-09-18 |
| 128.107.6.0/23 v4 | RPKI valid | 40 | 7018109 | 2026-09-18 |
| 128.107.8.0/23 v4 | RPKI valid | 47 | 6939109 | 2026-09-18 |
| 128.107.10.0/23 v4 | RPKI valid | 41 | 345491299109 | 2026-09-18 |
| 128.107.12.0/23 v4 | RPKI valid | 43 | 345491680109 | 2026-09-18 |
| 128.107.14.0/23 v4 | RPKI valid | 42 | 345499498109 | 2026-09-18 |
| 128.107.18.0/23 v4 | RPKI valid | 41 | 345494657109 | 2026-09-18 |
| 128.107.20.0/23 v4 | RPKI valid | 42 | 380013491109 | 2026-09-18 |
| 128.107.22.0/23 v4 | RPKI valid | 41 | 46081221109 | 2026-09-18 |
| 128.107.24.0/23 v4 | RPKI valid | 41 | 345495511483717621109 | 2026-09-18 |
| 128.107.34.0/23 v4 | RPKI valid | 43 | 506283356109 | 2026-10-06 |
| 128.107.36.0/23 v4 | RPKI valid | 47 | 6939109 | 2026-09-30 |
| 128.107.38.0/23 v4 | RPKI valid | 40 | 7018109 | 2026-09-18 |
| 128.107.40.0/23 v4 | RPKI valid | 47 | 6939109 | 2026-09-18 |
| 128.107.54.0/23 v4 | RPKI valid | 41 | 46081221109 | 2026-09-18 |
| 144.254.0.0/16 v4 | RPKI valid | 42 | 345491299109 | 2026-09-18 |
| 161.44.0.0/16 v4 | RPKI valid | 41 | 7018109 | 2026-09-18 |
| 171.68.0.0/14 v4 | RPKI valid | 43 | 377216939109 | 2026-09-18 |
| 173.36.0.0/14 v4 | RPKI valid | 43 | 377216939109 | 2026-09-18 |
| 173.36.0.0/17 v4 | RPKI valid | 47 | 6939109 | 2026-09-18 |
| 173.37.0.0/20 v4 | RPKI valid | 43 | 506283356109 | 2026-09-18 |
| 173.37.16.0/20 v4 | RPKI valid | 47 | 6939109 | 2026-09-18 |
| 173.37.64.0/18 v4 | RPKI valid | 43 | 506283356109 | 2026-09-18 |
| 173.37.128.0/19 v4 | RPKI valid | 47 | 6939109 | 2026-09-18 |
| 173.37.145.0/24 v4 | RPKI valid | 47 | 6939109 | 2026-09-18 |
| 173.37.160.0/19 v4 | RPKI valid | 43 | 506283356109 | 2026-09-18 |
| 173.37.192.0/18 v4 | RPKI valid | 43 | 506283356109 | 2026-09-18 |
| 173.38.0.0/17 v4 | RPKI valid | 41 | 7018109 | 2026-09-18 |
| 173.38.128.0/17 v4 | RPKI valid | 42 | 345491299109 | 2026-09-18 |
| 173.39.0.0/18 v4 | RPKI valid | 42 | 345499498109 | 2026-09-18 |
| 173.39.64.0/19 v4 | RPKI valid | 42 | 345499498109 | 2026-09-18 |
| 173.39.96.0/19 v4 | RPKI valid | 41 | 345494657109 | 2026-09-18 |
| 173.39.128.0/19 v4 | RPKI valid | 42 | 380013491109 | 2026-09-18 |
| 173.39.144.0/21 v4 | RPKI valid | 42 | 380013491109 | 2026-09-18 |
| 173.39.152.0/21 v4 | RPKI valid | 42 | 380013491109 | 2026-09-18 |
| 173.39.160.0/19 v4 | RPKI valid | 42 | 380013491109 | 2026-09-18 |
| 173.39.192.0/20 v4 | RPKI valid | 42 | 380013491109 | 2026-09-18 |
| 173.39.200.0/23 v4 | RPKI valid | 42 | 701841344812109 | 2026-09-18 |
| 192.118.76.0/22 v4 | no ROA | 43 | 345491680109 | 2026-09-18 |
| 192.118.78.0/23 v4 | no ROA | 41 | 377218551109 | 2026-09-18 |
| 192.133.192.0/19 v4 | RPKI valid | 41 | 7018109 | 2026-09-18 |
| 192.133.224.0/20 v4 | RPKI valid | 41 | 7018109 | 2026-09-18 |
| 192.133.240.0/22 v4 | RPKI valid | 40 | 7018109 | 2026-09-18 |
| 192.135.250.0/24 v4 | RPKI valid | 47 | 6939109 | 2026-09-18 |
| 198.133.219.0/24 v4 | RPKI valid | 42 | 557206939109 | 2026-09-18 |
| 198.135.0.0/21 v4 | RPKI valid | 41 | 7018109 | 2026-09-18 |
| 204.69.198.0/23 v4 | RPKI valid | 42 | 557206939109 | 2026-09-18 |
| 204.69.200.0/24 v4 | RPKI valid | 42 | 557206939109 | 2026-09-18 |
| 216.128.32.0/19 v4 | RPKI valid | 42 | 345491299109 | 2026-09-18 |
| 2001:420::/32 v6 | RPKI valid | 36 | 6939109 | 2026-09-18 |
| 2001:420:88::/48 v6 | RPKI valid | 36 | 6939109 | 2026-09-18 |
| 2001:420:89::/48 v6 | RPKI valid | 33 | 506283356109 | 2026-09-18 |
| 2001:420:8a::/48 v6 | RPKI valid | 36 | 6939109 | 2026-09-18 |
| 2001:420:8b::/48 v6 | RPKI valid | 36 | 6939109 | 2026-09-18 |
| 2001:420:8c::/48 v6 | RPKI valid | 35 | 6939109 | 2026-09-18 |
| 2001:420:8d::/48 v6 | RPKI valid | 35 | 6939109 | 2026-09-18 |
| 2001:420:8e::/48 v6 | RPKI valid | 32 | 345491680109 | 2026-09-18 |
| 2001:420:8f::/48 v6 | RPKI valid | 33 | 3454964534755109 | 2026-09-18 |
| 2001:420:91::/48 v6 | RPKI valid | 35 | 380014657109 | 2026-09-18 |
| 2001:420:92::/48 v6 | RPKI valid | 34 | 380013491109 | 2026-09-18 |
| 2001:420:93::/48 v6 | RPKI valid | 36 | 693946371221109 | 2026-09-18 |
| 2001:420:95::/48 v6 | RPKI valid | 33 | 506283356109 | 2026-10-06 |
| 2001:420:96::/48 v6 | RPKI valid | 36 | 6939109 | 2026-09-30 |
| 2001:420:1000::/40 v6 | RPKI valid | 33 | 506283356109 | 2026-09-18 |
| 2001:420:1100::/41 v6 | RPKI valid | 33 | 506283356109 | 2026-09-18 |
| 2001:420:1180::/41 v6 | RPKI valid | 36 | 6939109 | 2026-09-18 |
| 2001:420:1200::/41 v6 | RPKI valid | 36 | 6939109 | 2026-09-18 |
| 2001:420:2000::/35 v6 | RPKI valid | 36 | 6939109 | 2026-09-18 |
| 2001:420:4000::/36 v6 | RPKI valid | 35 | 6939109 | 2026-09-18 |
| 2001:420:4000::/40 v6 | RPKI valid | 35 | 6939109 | 2026-09-18 |
| 2001:420:4480::/45 v6 | RPKI valid | 32 | 345491680109 | 2026-09-18 |
| 2001:420:5000::/39 v6 | RPKI valid | 36 | 3800148262764109 | 2026-09-18 |
| 2001:420:5200::/39 v6 | RPKI valid | 33 | 3454964534755109 | 2026-09-18 |
| 2001:420:5400::/39 v6 | RPKI valid | 33 | 3454964534755109 | 2026-09-18 |
| 2001:420:5500::/40 v6 | RPKI valid | 33 | 3454964534755109 | 2026-09-18 |
| 2001:420:5600::/39 v6 | RPKI valid | 33 | 3454964534755109 | 2026-09-18 |
| 2001:420:5800::/39 v6 | RPKI valid | 34 | 380013491109 | 2026-09-18 |
| 2001:420:5a00::/39 v6 | RPKI valid | 34 | 380013491109 | 2026-09-18 |
| 2001:420:5c00::/39 v6 | RPKI valid | 35 | 380014657109 | 2026-09-18 |
| 2001:420:5e00::/39 v6 | RPKI valid | 34 | 380013491109 | 2026-09-18 |
| 2001:420:c0c0::/46 v6 | RPKI valid | 35 | 6939109 | 2026-09-18 |
| 2001:420:c0c4::/46 v6 | RPKI valid | 36 | 6939109 | 2026-09-18 |
| 2001:420:c0cc::/46 v6 | RPKI valid | 33 | 506283356109 | 2026-09-18 |
| 2001:420:c0d0::/46 v6 | RPKI valid | 36 | 3800148262764109 | 2026-09-18 |
| 2001:420:c0d4::/46 v6 | RPKI valid | 35 | 380014657109 | 2026-09-18 |
| 2001:420:c0d8::/46 v6 | RPKI valid | 34 | 380013491109 | 2026-09-18 |
| 2001:420:c0dc::/46 v6 | RPKI valid | 34 | 380013491109 | 2026-09-18 |
| 2001:420:c0e0::/46 v6 | RPKI valid | 33 | 3454964534755109 | 2026-09-18 |
| 2001:420:c0ec::/46 v6 | RPKI valid | 32 | 345491680109 | 2026-09-18 |
| 2001:420:c0f8::/46 v6 | RPKI valid | 35 | 6939109 | 2026-09-18 |
| 2001:420:c110::/45 v6 | RPKI valid | 36 | 6939109 | 2026-09-18 |
| 2001:420:c128::/47 v6 | RPKI valid | 35 | 380014657109 | 2026-09-18 |
| 2001:420:c130::/46 v6 | RPKI valid | 35 | 6939109 | 2026-09-18 |
| 2001:420:c134::/46 v6 | RPKI valid | 32 | 345491680109 | 2026-09-18 |
| 2001:420:c138::/46 v6 | RPKI valid | 35 | 6939109 | 2026-09-18 |