Routing security
AS11983 -Reserved AS-
Hosting ARIN Content
Announcements
What this network originates
Every prefix observed with AS11983 as its origin, checked against RPKI and the IRR. Problems sort first.
| Prefix | RPKI | IRR | Vantage points |
|---|---|---|---|
| 71.18.6.0/24 | RPKI valid | IRR | 27 |
| 71.18.8.0/24 | RPKI valid | IRR | 30 |
| 71.18.10.0/24 | RPKI valid | IRR | 36 |
| 71.18.11.0/24 | RPKI valid | IRR | 36 |
| 71.18.31.0/24 | RPKI valid | IRR | 45 |
| 71.18.33.0/24 | RPKI valid | IRR | 34 |
| 71.18.38.0/24 | RPKI valid | IRR | 36 |
| 71.18.43.0/24 | RPKI valid | IRR | 35 |
| 71.18.50.0/24 | RPKI valid | IRR | 33 |
| 71.18.52.0/24 | RPKI valid | IRR | 36 |
| 71.18.53.0/24 | RPKI valid | IRR | 36 |
| 71.18.60.0/24 | RPKI valid | IRR | 36 |
| 71.18.95.0/24 | RPKI valid | IRR | 30 |
| 71.18.104.0/24 | RPKI valid | IRR | 30 |
| 71.18.116.0/24 | RPKI valid | IRR | 34 |
| 71.18.123.0/24 | RPKI valid | IRR | 27 |
| 71.18.124.0/24 | RPKI valid | IRR | 27 |
| 71.18.125.0/24 | RPKI valid | IRR | 36 |
| 71.18.130.0/24 | RPKI valid | IRR | 45 |
| 71.18.135.0/24 | RPKI valid | IRR | 27 |
| 71.18.162.0/24 | RPKI valid | IRR | 36 |
| 71.18.166.0/24 | RPKI valid | IRR | 45 |
| 71.18.183.0/24 | RPKI valid | IRR | 36 |
| 71.18.188.0/24 | RPKI valid | IRR | 27 |
| 71.18.191.0/24 | RPKI valid | IRR | 51 |
| 71.18.192.0/24 | RPKI valid | IRR | 51 |
| 71.18.193.0/24 | RPKI valid | IRR | 51 |
| 71.18.206.0/24 | RPKI valid | IRR | 43 |
| 71.18.207.0/24 | RPKI valid | IRR | 43 |
| 71.18.208.0/24 | RPKI valid | IRR | 43 |
| 71.18.224.0/24 | RPKI valid | IRR | 36 |
| 71.18.243.0/24 | RPKI valid | IRR | 34 |
| 147.160.177.0/24 | RPKI valid | IRR | 36 |
| 147.160.180.0/24 | RPKI valid | IRR | 45 |
| 147.160.182.0/24 | RPKI valid | IRR | 27 |
| 192.64.15.0/24 | RPKI valid | IRR | 30 |
| 2605:340:f0a6::/48 | RPKI valid | IRR | 23 |
| 2605:340:f0ab::/48 | RPKI valid | IRR | 15 |
| 2605:340:f0ac::/48 | RPKI valid | IRR | 25 |
| 2605:340:f0b2::/48 | RPKI valid | IRR | 27 |
| 2605:340:f0b6::/48 | RPKI valid | IRR | 26 |
| 2605:340:f0be::/48 | RPKI valid | IRR | 15 |
| 2605:340:f0cd::/48 | RPKI valid | IRR | 27 |
| 2605:340:f0d7::/48 | RPKI valid | IRR | 30 |
| 2605:340:f0d9::/48 | RPKI valid | IRR | 27 |
| 2605:340:f01e::/48 | RPKI valid | IRR | 27 |
| 2605:340:f03a::/48 | RPKI valid | IRR | 27 |
| 2605:340:f033::/48 | RPKI valid | IRR | 23 |
| 2605:340:f080::/48 | RPKI valid | IRR | 18 |
| 2605:340:f087::/48 | RPKI valid | IRR | 27 |
| 2605:340:f094::/48 | RPKI valid | IRR | 25 |
| 2605:340:f097::/48 | RPKI valid | IRR | 27 |
| 2605:340:f099::/48 | RPKI valid | IRR | 26 |
RPKI · ROAs
Route origin authorisations
Signed statements by address holders that AS11983 may originate these prefixes, up to the maximum length shown.
ROA-based and RPKI-valid-only prefix lists for routers are on asn.ipinfo.app.
RPKI · ASPA
Declared transit providers
This network has signed an ASPA record naming its transit providers. Each is compared against the upstreams observed in routing paths.
| AS | Network | ASPA | Routing paths |
|---|---|---|---|
| AS174 | Cogent Communications, LLC | Declared | Observed |
| AS701 | Verizon Business | Declared | Observed |
| AS1299 | Arelion Sweden AB | Declared | Observed |
| AS3356 | Level 3 Parent, LLC | Declared | not observed |
| AS7018 | AT&T Enterprises, LLC | Declared | Observed |
| AS7922 | Comcast Cable Communications, LLC | Declared | not observed |
| AS13649 | Flexential Colorado Corp. | Declared | Observed |
| AS6939 | Hurricane Electric LLC | not declared | Observed |
| AS24482 | SG.GS | not declared | Observed |
| AS293 | ESnet | not declared | Observed |
| AS852 | TELUS Communications Inc. | not declared | Observed |
| AS2152 | CENIC | not declared | Observed |
| AS14907 | Wikimedia Foundation Inc. | not declared | Observed |
| AS971 | PureVoltage Hosting Inc. | not declared | Observed |
| AS25091 | IP-Max SA | not declared | Observed |
| AS37721 | Virtual Technologies & Solutions | not declared | Observed |
An observed upstream that is not declared is not necessarily a leak: our upstream inference cannot tell a transit provider from a peer seen in the same position. A declared provider that is never observed is usually a backup path.
IRR
Registered route objects
Route objects naming AS11983 as origin, across RADb, the RIR registries, ALTDB and NTTCOM. Objects that are registered but not announced come first: a stale object lets anyone who can spoof this origin through an IRR-built filter.
| Prefix | Source | Description | Maintainer | Changed | Routing |
|---|---|---|---|---|---|
| 71.18.9.0/24 | ARIN | Bytedance Inc. | MNT-BYTED | 2026-05-30 | Not announced |
| 71.18.40.0/24 | ARIN | Bytedance Inc. | MNT-BYTED | 2026-03-04 | Not announced |
| 71.18.61.0/24 | ARIN | Bytedance Inc. | MNT-BYTED | 2026-02-11 | Not announced |
| 71.18.145.0/24 | ARIN | Bytedance Inc. | MNT-BYTED | 2026-02-05 | Not announced |
| 152.235.0.0/17 | ARIN | Tiktok U.S. Data Security Inc. | MNT-TUDS | 2026-06-10 | Not announced |
| 2602:f477::/40 | ARIN | Tiktok U.S. Data Security Inc. | MNT-TUDS | 2026-06-10 | Not announced |
| 2605:340:f082::/48 | ARIN | Bytedance Inc. | MNT-BYTED | 2026-04-02 | Not announced |
| 2605:340:f093::/48 | ARIN | Bytedance Inc. | MNT-BYTED | 2026-03-04 | Not announced |
| 2605:340:f0c1::/48 | ARIN | Bytedance Inc. | MNT-BYTED | 2026-02-05 | Not announced |
| 71.18.6.0/24 | ARIN | Bytedance Inc. | MNT-BYTED | 2026-02-11 | Announced |
| 71.18.8.0/24 | ARIN | Bytedance Inc. | MNT-BYTED | 2026-02-10 | Announced |
| 71.18.10.0/24 | ARIN | Bytedance Inc. | MNT-BYTED | 2026-02-11 | Announced |
| 71.18.11.0/24 | ARIN | Bytedance Inc. | MNT-BYTED | 2026-02-08 | Announced |
| 71.18.31.0/24 | ARIN | Bytedance Inc. | MNT-BYTED | 2026-02-11 | Announced |
| 71.18.33.0/24 | ARIN | Bytedance Inc. | MNT-BYTED | 2026-02-08 | Announced |
| 71.18.38.0/24 | ARIN | Bytedance Inc. | MNT-BYTED | 2026-02-11 | Announced |
| 71.18.43.0/24 | ARIN | Bytedance Inc. | MNT-BYTED | 2026-02-11 | Announced |
| 71.18.50.0/24 | ARIN | Bytedance Inc. | MNT-BYTED | 2026-02-05 | Announced |
| 71.18.52.0/24 | ARIN | Bytedance Inc. | MNT-BYTED | 2026-02-09 | Announced |
| 71.18.53.0/24 | ARIN | Bytedance Inc. | MNT-BYTED | 2026-02-09 | Announced |
| 71.18.60.0/24 | ARIN | Bytedance Inc. | MNT-BYTED | 2026-02-11 | Announced |
| 71.18.95.0/24 | ARIN | Bytedance Inc. | MNT-BYTED | 2026-02-10 | Announced |
| 71.18.104.0/24 | ARIN | Bytedance Inc. | MNT-BYTED | 2026-02-06 | Announced |
| 71.18.116.0/24 | ARIN | Bytedance Inc. | MNT-BYTED | 2026-02-08 | Announced |
| 71.18.123.0/24 | ARIN | Bytedance Inc. | MNT-BYTED | 2026-02-10 | Announced |
| 71.18.124.0/24 | ARIN | Bytedance Inc. | MNT-BYTED | 2026-02-10 | Announced |
| 71.18.125.0/24 | ARIN | Bytedance Inc. | MNT-BYTED | 2026-02-09 | Announced |
| 71.18.130.0/24 | ARIN | Bytedance Inc. | MNT-BYTED | 2026-02-11 | Announced |
| 71.18.135.0/24 | ARIN | Bytedance Inc. | MNT-BYTED | 2026-02-11 | Announced |
| 71.18.162.0/24 | ARIN | Bytedance Inc. | MNT-BYTED | 2026-02-08 | Announced |
| 71.18.166.0/24 | ARIN | Bytedance Inc. | MNT-BYTED | 2026-02-11 | Announced |
| 71.18.183.0/24 | ARIN | Bytedance Inc. | MNT-BYTED | 2026-02-08 | Announced |
| 71.18.188.0/24 | ARIN | Bytedance Inc. | MNT-BYTED | 2026-02-10 | Announced |
| 71.18.191.0/24 | ARIN | Bytedance Inc. | MNT-BYTED | 2026-02-09 | Announced |
| 71.18.192.0/24 | ARIN | Bytedance Inc. | MNT-BYTED | 2026-02-09 | Announced |
| 71.18.193.0/24 | ARIN | Bytedance Inc. | MNT-BYTED | 2026-02-09 | Announced |
| 71.18.206.0/24 | ARIN | Bytedance Inc. | MNT-BYTED | 2026-02-10 | Announced |
| 71.18.207.0/24 | ARIN | Bytedance Inc. | MNT-BYTED | 2026-02-10 | Announced |
| 71.18.208.0/24 | ARIN | Bytedance Inc. | MNT-BYTED | 2026-02-10 | Announced |
| 71.18.224.0/24 | ARIN | Bytedance Inc. | MNT-BYTED | 2026-02-08 | Announced |
| 71.18.243.0/24 | ARIN | Bytedance Inc. | MNT-BYTED | 2026-02-08 | Announced |
| 147.160.177.0/24 | ARIN | Bytedance Inc. | MNT-BYTED | 2026-03-04 | Announced |
| 147.160.180.0/24 | ARIN | Bytedance Inc. | MNT-BYTED | 2026-02-11 | Announced |
| 147.160.182.0/24 | ARIN | Bytedance Inc. | MNT-BYTED | 2026-02-11 | Announced |
| 192.64.15.0/24 | ARIN | Bytedance Inc. | MNT-BYTED | 2026-02-11 | Announced |
| 2605:340:f01e::/48 | ARIN | Bytedance Inc. | MNT-BYTED | 2026-02-09 | Announced |
| 2605:340:f033::/48 | ARIN | Bytedance Inc. | MNT-BYTED | 2026-02-11 | Announced |
| 2605:340:f03a::/48 | ARIN | Bytedance Inc. | MNT-BYTED | 2026-02-11 | Announced |
| 2605:340:f080::/48 | ARIN | Bytedance Inc. | MNT-BYTED | 2026-02-10 | Announced |
| 2605:340:f087::/48 | ARIN | Bytedance Inc. | MNT-BYTED | 2026-02-11 | Announced |
| 2605:340:f094::/48 | ARIN | Bytedance Inc. | MNT-BYTED | 2026-02-08 | Announced |
| 2605:340:f097::/48 | ARIN | Bytedance Inc. | MNT-BYTED | 2026-02-11 | Announced |
| 2605:340:f099::/48 | ARIN | Bytedance Inc. | MNT-BYTED | 2026-02-05 | Announced |
| 2605:340:f0a6::/48 | ARIN | Bytedance Inc. | MNT-BYTED | 2026-02-06 | Announced |
| 2605:340:f0ab::/48 | ARIN | Bytedance Inc. | MNT-BYTED | 2026-02-10 | Announced |
| 2605:340:f0ac::/48 | ARIN | Bytedance Inc. | MNT-BYTED | 2026-02-08 | Announced |
| 2605:340:f0b2::/48 | ARIN | Bytedance Inc. | MNT-BYTED | 2026-02-09 | Announced |
| 2605:340:f0b6::/48 | ARIN | Bytedance Inc. | MNT-BYTED | 2026-02-11 | Announced |
| 2605:340:f0be::/48 | ARIN | Bytedance Inc. | MNT-BYTED | 2026-02-11 | Announced |
| 2605:340:f0cd::/48 | ARIN | Bytedance Inc. | MNT-BYTED | 2026-02-08 | Announced |
| 2605:340:f0d7::/48 | ARIN | Bytedance Inc. | MNT-BYTED | 2026-02-09 | Announced |
| 2605:340:f0d9::/48 | ARIN | Bytedance Inc. | MNT-BYTED | 2026-02-10 | Announced |
IRR
AS-sets
The as-set is what upstreams expand to build this network's customer filter. Sets that list AS11983 directly show who expects to carry it.
| AS-set | Where | Relationship |
|---|---|---|
AS-TUDS | PeeringDB | Declared by the operator as its own set |
AS-FLEXENTIAL-CUSTOMERS | RADB | Lists AS11983 as a direct member |
AS-TUDS | ARIN | Lists AS11983 as a direct member |
AS-USDS-TRANSITION | ARIN | Lists AS11983 as a direct member |
AS-VASNET | RIPE | Lists AS11983 as a direct member |
AS400330:AS-DECIX-PHX-CONNECTED | ARIN | Lists AS11983 as a direct member |
AS400330:AS-DECIX-PHX-RS | ARIN | Lists AS11983 as a direct member |
AS400330:AS-DECIX-PHX-RS-V6 | ARIN | Lists AS11983 as a direct member |
AS62499:AS-DECIX-DFW-CONNECTED | ARIN | Lists AS11983 as a direct member |
AS62499:AS-DECIX-DFW-RS | ARIN | Lists AS11983 as a direct member |
AS62499:AS-DECIX-DFW-RS-V6 | ARIN | Lists AS11983 as a direct member |
AS62760:AS-DECIX-ORD-CONNECTED | ARIN | Lists AS11983 as a direct member |
AS62760:AS-DECIX-ORD-RS | ARIN | Lists AS11983 as a direct member |
AS62760:AS-DECIX-ORD-RS-V6 | ARIN | Lists AS11983 as a direct member |
RPKI from rpki-client, validated 2026-10-11 12:23 UTC. IRR from ARIN, RADB, RIPE, ALTDB, APNIC, LACNIC, NTTCOM, AFRINIC, collected 2026-10-11. Cross-check on bgp.he.net.