Data as of Nov 7, 2026
205.172.120.0/21
4 residential-proxy exits · 30 daysIP4B Inc.
Residential-proxy exits
Proxy exits
4
0.20% of its addresses · 30 days
Spread
4 of 8
/24s with at least one exit
Providers
5
selling exits here
Oct 8, 2026 – Nov 6, 2026
Exits seen per day
25 observations
/24s with the most always-on exits
| /24 | Always-on exits | Proxy exits | |
|---|---|---|---|
| 205.172.121.0/24 | 0 | 1 | |
| 205.172.122.0/24 | 0 | 1 | |
| 205.172.123.0/24 | 0 | 1 | |
| 205.172.125.0/24 | 0 | 1 |
Proxy providers listing exits
- AnyIP
- FastProxy
- FloppyData
- LemonBright
- VitalExclusive
Registrations in this block
The registry's network records over the announcement: those covering it, widest first, then every record inside it, under its parent.
| Range | Addresses | Netname | Holder | Type | Created | Abuse contact |
|---|---|---|---|---|---|---|
| 205.172.120.0/21 | 2,048 | IP4B-YMQ | IP4B Inc. (NOVAV-3) · CA | Direct Allocation | Apr 3, 2015 | hostmaster@ |
| └ 205.172.120.4/30 | 4 | IP4B-ISP-0401 | unknown | — | — | — |
| └ 205.172.120.8/30 | 4 | IP4B-ISP-0402 | unknown | — | — | — |
| └ 205.172.120.12/30 | 4 | IP4B-ISP-0403 | unknown | — | — | — |
| └ 205.172.120.16/30 | 4 | IP4B-ISP-0404 | unknown | — | — | — |
| └ 205.172.120.24/30 | 4 | IP4B-ISP-0406 | unknown | — | — | — |
| └ 205.172.120.28/30 | 4 | IP4B-ISP-0407 | unknown | — | — | — |
| └ 205.172.120.32/30 | 4 | IP4B-ISP-0408 | unknown | — | — | — |
| └ 205.172.120.36/30 | 4 | IP4B-ISP-0409 | unknown | — | — | — |
| └ 205.172.120.44/30 | 4 | IP4B-ISP-0411 | unknown | — | — | — |
| └ 205.172.120.48/30 | 4 | IP4B-ISP-0412 | unknown | — | — | — |
| └ 205.172.120.52/30 | 4 | IP4B-ISP-0413 | unknown | — | — | — |
| └ 205.172.120.56/29 | 8 | IP4B-ISP-0414 | unknown | — | — | — |
| └ 205.172.120.64/30 | 4 | IP4B-ISP-0416 | unknown | — | — | — |
| └ 205.172.120.68/30 | 4 | IP4B-ISP-0417 | unknown | — | — | — |
| └ 205.172.120.72/30 | 4 | IP4B-ISP-0418 | unknown | — | — | — |
| └ 205.172.120.80/30 | 4 | IP4B-ISP-0420 | unknown | — | — | — |
| └ 205.172.120.84/30 | 4 | IP4B-ISP-0421 | unknown | — | — | — |
| └ 205.172.120.88/30 | 4 | IP4B-ISP-0422 | unknown | — | — | — |
| └ 205.172.120.92/30 | 4 | IP4B-ISP-0423 | unknown | — | — | — |
| └ 205.172.120.96/30 | 4 | IP4B-ISP-0424 | unknown | — | — | — |
| └ 205.172.120.108/30 | 4 | IP4B-ISP-0427 | unknown | — | — | — |
| └ 205.172.120.112/30 | 4 | IP4B-ISP-0428 | unknown | — | — | — |
| └ 205.172.120.116/30 | 4 | IP4B-ISP-0429 | unknown | — | — | — |
| └ 205.172.120.120/30 | 4 | IP4B-ISP-0430 | unknown | — | — | — |
| └ 205.172.120.128/30 | 4 | IP4B-ISP-0432 | unknown | — | — | — |
| └ 205.172.120.132/30 | 4 | IP4B-ISP-0433 | unknown | — | — | — |
| └ 205.172.120.136/30 | 4 | IP4B-ISP-0434 | unknown | — | — | — |
| └ 205.172.120.144/30 | 4 | IP4B-ISP-0436 | unknown | — | — | — |
| └ 205.172.120.156/30 | 4 | IP4B-ISP-0439 | unknown | — | — | — |
| └ 205.172.120.160/30 | 4 | IP4B-ISP-0440 | unknown | — | — | — |
| └ 205.172.120.164/30 | 4 | IP4B-ISP-0441 | unknown | — | — | — |
| └ 205.172.120.168/30 | 4 | IP4B-ISP-0442 | unknown | — | — | — |
| └ 205.172.120.172/30 | 4 | IP4B-ISP-0443 | unknown | — | — | — |
| └ 205.172.120.176/30 | 4 | IP4B-ISP-0444 | unknown | — | — | — |
| └ 205.172.120.204/30 | 4 | IP4B-ISP-0451 | unknown | — | — | — |
| └ 205.172.120.208/30 | 4 | IP4B-ISP-0452 | unknown | — | — | — |
| └ 205.172.120.212/30 | 4 | IP4B-ISP-0453 | unknown | — | — | — |
| └ 205.172.120.216/30 | 4 | IP4B-ISP-0454 | unknown | — | — | — |
| └ 205.172.120.220/30 | 4 | IP4B-ISP-0455 | unknown | — | — | — |
| └ 205.172.120.224/30 | 4 | IP4B-ISP-0456 | unknown | — | — | — |
| └ 205.172.120.232/30 | 4 | IP4B-ISP-0458 | unknown | — | — | — |
| └ 205.172.120.236/30 | 4 | IP4B-ISP-0459 | unknown | — | — | — |
| └ 205.172.120.240/30 | 4 | IP4B-ISP-0460 | unknown | — | — | — |
| └ 205.172.120.248/30 | 4 | IP4B-ISP-0462 | unknown | — | — | — |
| └ 205.172.120.252/30 | 4 | IP4B-ISP-0463 | unknown | — | — | — |
| └ 205.172.121.0/30 | 4 | IP4B-ISP-0464 | unknown | — | — | — |
| └ 205.172.121.4/30 | 4 | IP4B-ISP-0465 | unknown | — | — | — |
| └ 205.172.121.8/30 | 4 | IP4B-ISP-0466 | unknown | — | — | — |
| └ 205.172.121.12/30 | 4 | IP4B-ISP-0467 | unknown | — | — | — |
| └ 205.172.121.16/30 | 4 | IP4B-ISP-0468 | unknown | — | — | — |
| └ 205.172.121.20/30 | 4 | IP4B-ISP-0469 | unknown | — | — | — |
| └ 205.172.121.24/30 | 4 | IP4B-ISP-0470 | unknown | — | — | — |
| └ 205.172.121.28/30 | 4 | IP4B-ISP-0471 | unknown | — | — | — |
| └ 205.172.121.32/30 | 4 | IP4B-ISP-0472 | unknown | — | — | — |
| └ 205.172.121.36/30 | 4 | IP4B-ISP-0473 | unknown | — | — | — |
| └ 205.172.121.40/30 | 4 | IP4B-ISP-0474 | unknown | — | — | — |
| └ 205.172.121.44/30 | 4 | IP4B-ISP-0475 | unknown | — | — | — |
| └ 205.172.121.48/30 | 4 | IP4B-ISP-0476 | unknown | — | — | — |
| └ 205.172.121.52/30 | 4 | IP4B-ISP-0477 | unknown | — | — | — |
| └ 205.172.121.64/30 | 4 | IP4B-ISP-0480 | unknown | — | — | — |
| └ 205.172.121.68/30 | 4 | IP4B-ISP-0481 | unknown | — | — | — |
| └ 205.172.121.72/30 | 4 | IP4B-ISP-0482 | unknown | — | — | — |
| └ 205.172.121.76/30 | 4 | IP4B-ISP-0483 | unknown | — | — | — |
| └ 205.172.121.80/30 | 4 | IP4B-ISP-0484 | unknown | — | — | — |
| └ 205.172.121.84/30 | 4 | IP4B-ISP-0485 | unknown | — | — | — |
| └ 205.172.121.88/30 | 4 | IP4B-ISP-0486 | unknown | — | — | — |
| └ 205.172.121.92/30 | 4 | IP4B-ISP-0487 | unknown | — | — | — |
| └ 205.172.121.96/30 | 4 | IP4B-ISP-0488 | unknown | — | — | — |
| └ 205.172.121.100/30 | 4 | IP4B-ISP-0489 | unknown | — | — | — |
| └ 205.172.121.104/30 | 4 | IP4B-ISP-0490 | unknown | — | — | — |
| └ 205.172.121.108/30 | 4 | IP4B-ISP-0491 | unknown | — | — | — |
| └ 205.172.121.112/30 | 4 | IP4B-ISP-0492 | unknown | — | — | — |
| └ 205.172.121.116/30 | 4 | IP4B-ISP-0493 | unknown | — | — | — |
| └ 205.172.121.120/30 | 4 | IP4B-ISP-0494 | unknown | — | — | — |
| └ 205.172.121.124/30 | 4 | IP4B-ISP-0495 | unknown | — | — | — |
| └ 205.172.121.128/30 | 4 | IP4B-ISP-0496 | unknown | — | — | — |
| └ 205.172.121.132/30 | 4 | IP4B-ISP-0497 | unknown | — | — | — |
| └ 205.172.121.136/30 | 4 | IP4B-ISP-0498 | unknown | — | — | — |
| └ 205.172.121.140/30 | 4 | IP4B-ISP-0499 | unknown | — | — | — |
| └ 205.172.121.144/30 | 4 | IP4B-ISP-0499-1 | unknown | — | — | — |
| └ 205.172.121.148/30 | 4 | IP4B-ISP-0499-2 | unknown | — | — | — |
| └ 205.172.121.152/30 | 4 | IP4B-ISP-0604 | unknown | — | — | — |
| └ 205.172.121.156/30 | 4 | IP4B-ISP-0499-3 | unknown | — | — | — |
| └ 205.172.121.160/29 | 8 | IP4B-ISP-0499-4 | unknown | — | — | — |
| └ 205.172.121.168/30 | 4 | IP4B-ISP-0499-6 | unknown | — | — | — |
| └ 205.172.121.172/30 | 4 | IP4B-ISP-0499-7 | unknown | — | — | — |
| └ 205.172.121.176/30 | 4 | IP4B-ISP-0499-8 | unknown | — | — | — |
| └ 205.172.121.180/30 | 4 | IP4B-ISP-0499-9 | unknown | — | — | — |
| └ 205.172.121.184/30 | 4 | IP4B-ISP-0499-10 | unknown | — | — | — |
| └ 205.172.121.192/30 | 4 | IP4B-ISP-0499-12 | unknown | — | — | — |
| └ 205.172.121.196/30 | 4 | IP4B-ISP-0499-13 | unknown | — | — | — |
| └ 205.172.121.204/30 | 4 | IP4B-ISP-0499-15 | unknown | — | — | — |
| └ 205.172.121.208/30 | 4 | IP4B-ISP-0499-16 | unknown | — | — | — |
| └ 205.172.121.212/30 | 4 | IP4B-ISP-0499-17 | unknown | — | — | — |
| └ 205.172.121.220/30 | 4 | IP4B-ISP-0499-19 | unknown | — | — | — |
| └ 205.172.121.224/30 | 4 | IP4B-ISP-0499-20 | unknown | — | — | — |
| └ 205.172.121.236/30 | 4 | IP4B-ISP-0625 | unknown | — | — | — |
| └ 205.172.121.240/30 | 4 | IP4B-ISP-0499-23 | unknown | — | — | — |
| └ 205.172.121.244/30 | 4 | IP4B-ISP-0499-24 | unknown | — | — | — |
| └ 205.172.121.248/30 | 4 | IP4B-ISP-0499-25 | unknown | — | — | — |
| └ 205.172.121.252/30 | 4 | IP4B-ISP-0499-26 | unknown | — | — | — |
| └ 205.172.122.0/29 | 8 | IP4B-ISP-0500 | unknown | — | — | — |
| └ 205.172.122.88/29 | 8 | IP4B-ISP-0511 | unknown | — | — | — |
| └ 205.172.122.96/29 | 8 | IP4B-ISP-0512 | unknown | — | — | — |
| └ 205.172.122.104/29 | 8 | IP4B-ISP-0513 | unknown | — | — | — |
| └ 205.172.122.112/29 | 8 | IP4B-ISP-0514 | unknown | — | — | — |
| └ 205.172.122.120/29 | 8 | IP4B-ISP-0515 | unknown | — | — | — |
| └ 205.172.122.128/29 | 8 | IP4B-ISP-0516 | unknown | — | — | — |
| └ 205.172.122.136/29 | 8 | IP4B-ISP-0517 | unknown | — | — | — |
| └ 205.172.122.144/29 | 8 | IP4B-ISP-0518 | unknown | — | — | — |
| └ 205.172.122.152/29 | 8 | IP4B-ISP-0519 | unknown | — | — | — |
| └ 205.172.122.160/29 | 8 | IP4B-ISP-0520 | unknown | — | — | — |
| └ 205.172.122.168/29 | 8 | IP4B-ISP-0521 | unknown | — | — | — |
| └ 205.172.122.176/29 | 8 | IP4B-ISP-0522 | unknown | — | — | — |
| └ 205.172.122.184/29 | 8 | IP4B-ISP-0523 | unknown | — | — | — |
| └ 205.172.122.192/29 | 8 | IP4B-ISP-0524 | unknown | — | — | — |
| └ 205.172.122.200/29 | 8 | IP4B-ISP-0525 | unknown | — | — | — |
| └ 205.172.122.208/29 | 8 | IP4B-ISP-0526 | unknown | — | — | — |
| └ 205.172.122.216/29 | 8 | IP4B-ISP-0527 | unknown | — | — | — |
| └ 205.172.122.232/29 | 8 | IP4B-ISP-0529 | unknown | — | — | — |
| └ 205.172.122.240/29 | 8 | IP4B-ISP-0530 | unknown | — | — | — |
| └ 205.172.122.248/29 | 8 | IP4B-ISP-0531 | unknown | — | — | — |
| └ 205.172.123.0/30 | 4 | IP4B-ISP-0532 | unknown | — | — | — |
| └ 205.172.123.8/30 | 4 | IP4B-ISP-0533 | unknown | — | — | — |
| └ 205.172.123.16/30 | 4 | IP4B-ISP-0534 | unknown | — | — | — |
| └ 205.172.123.20/30 | 4 | IP4B-ISP-0534-1 | unknown | — | — | — |
| └ 205.172.123.24/30 | 4 | IP4B-ISP-0535 | unknown | — | — | — |
| └ 205.172.123.28/30 | 4 | IP4B-ISP-0535-1 | unknown | — | — | — |
| └ 205.172.123.36/30 | 4 | IP4B-ISP-0536-1 | unknown | — | — | — |
| └ 205.172.123.40/30 | 4 | IP4B-ISP-0537 | unknown | — | — | — |
| └ 205.172.123.44/30 | 4 | IP4B-ISP-0537-1 | unknown | — | — | — |
| └ 205.172.123.52/30 | 4 | IP4B-ISP-0538-1 | unknown | — | — | — |
| └ 205.172.123.60/30 | 4 | IP4B-ISP-0539-1 | unknown | — | — | — |
| └ 205.172.123.64/30 | 4 | IP4B-ISP-0540 | unknown | — | — | — |
| └ 205.172.123.72/29 | 8 | IP4B-ISP-0541 | unknown | — | — | — |
| └ 205.172.123.84/30 | 4 | IP4B-ISP-0542-1 | unknown | — | — | — |
| └ 205.172.123.96/29 | 8 | IP4B-ISP-0544 | unknown | — | — | — |
| └ 205.172.123.104/30 | 4 | IP4B-ISP-0545 | unknown | — | — | — |
| └ 205.172.123.108/30 | 4 | IP4B-ISP-0545-1 | unknown | — | — | — |
| └ 205.172.123.112/29 | 8 | IP4B-ISP-0546 | unknown | — | — | — |
| └ 205.172.123.120/29 | 8 | IP4B-ISP-0547 | unknown | — | — | — |
| └ 205.172.123.128/29 | 8 | IP4B-ISP-0548 | unknown | — | — | — |
| └ 205.172.123.136/30 | 4 | IP4B-ISP-0549 | unknown | — | — | — |
| └ 205.172.123.140/30 | 4 | IP4B-ISP-0549-1 | unknown | — | — | — |
| └ 205.172.123.144/30 | 4 | IP4B-ISP-0550 | unknown | — | — | — |
| └ 205.172.123.152/29 | 8 | IP4B-ISP-0551 | unknown | — | — | — |
| └ 205.172.123.160/29 | 8 | IP4B-ISP-0552 | unknown | — | — | — |
| └ 205.172.123.168/29 | 8 | IP4B-ISP-0553 | unknown | — | — | — |
| └ 205.172.123.176/29 | 8 | IP4B-ISP-0554 | unknown | — | — | — |
| └ 205.172.123.184/29 | 8 | IP4B-ISP-0555 | unknown | — | — | — |
| └ 205.172.123.192/29 | 8 | IP4B-ISP-0556 | unknown | — | — | — |
| └ 205.172.123.200/29 | 8 | IP4B-ISP-0557 | unknown | — | — | — |
| └ 205.172.123.208/29 | 8 | IP4B-ISP-0558 | unknown | — | — | — |
| └ 205.172.123.216/29 | 8 | IP4B-ISP-0559 | unknown | — | — | — |
| └ 205.172.123.224/29 | 8 | IP4B-ISP-0560 | unknown | — | — | — |
| └ 205.172.123.232/29 | 8 | IP4B-ISP-0561 | unknown | — | — | — |
| └ 205.172.123.248/29 | 8 | IP4B-ISP-0563 | unknown | — | — | — |
| └ 205.172.124.0/29 | 8 | IP4B-ISP-0564 | unknown | — | — | — |
| └ 205.172.124.8/29 | 8 | IP4B-ISP-0565 | unknown | — | — | — |
| └ 205.172.124.16/29 | 8 | IP4B-ISP-0566 | unknown | — | — | — |
| └ 205.172.124.24/29 | 8 | IP4B-ISP-0567 | unknown | — | — | — |
| └ 205.172.124.32/29 | 8 | IP4B-ISP-0568 | unknown | — | — | — |
| └ 205.172.124.40/29 | 8 | IP4B-ISP-0569 | unknown | — | — | — |
| └ 205.172.124.48/29 | 8 | IP4B-ISP-0570 | unknown | — | — | — |
| └ 205.172.124.56/29 | 8 | IP4B-ISP-0571 | unknown | — | — | — |
| └ 205.172.124.64/29 | 8 | IP4B-ISP-0572 | unknown | — | — | — |
| └ 205.172.124.72/29 | 8 | IP4B-ISP-0573 | unknown | — | — | — |
| └ 205.172.124.80/29 | 8 | IP4B-ISP-0574 | unknown | — | — | — |
| └ 205.172.124.88/29 | 8 | IP4B-ISP-0575 | unknown | — | — | — |
| └ 205.172.124.96/29 | 8 | IP4B-ISP-0576 | unknown | — | — | — |
| └ 205.172.124.104/29 | 8 | IP4B-ISP-0577 | unknown | — | — | — |
| └ 205.172.124.112/29 | 8 | IP4B-ISP-0578 | unknown | — | — | — |
| └ 205.172.124.120/29 | 8 | IP4B-ISP-0579 | unknown | — | — | — |
| └ 205.172.124.128/29 | 8 | IP4B-ISP-0580 | unknown | — | — | — |
| └ 205.172.124.136/29 | 8 | IP4B-ISP-0581 | unknown | — | — | — |
| └ 205.172.124.144/29 | 8 | IP4B-ISP-0582 | unknown | — | — | — |
| └ 205.172.124.152/29 | 8 | IP4B-ISP-0583 | unknown | — | — | — |
| └ 205.172.124.160/29 | 8 | IP4B-ISP-0584 | unknown | — | — | — |
| └ 205.172.124.168/29 | 8 | IP4B-ISP-0585 | unknown | — | — | — |
| └ 205.172.124.176/29 | 8 | IP4B-ISP-0586 | unknown | — | — | — |
| └ 205.172.124.184/29 | 8 | IP4B-ISP-0587 | unknown | — | — | — |
| └ 205.172.124.192/29 | 8 | IP4B-ISP-0588 | unknown | — | — | — |
| └ 205.172.124.200/29 | 8 | IP4B-ISP-0589 | unknown | — | — | — |
| └ 205.172.124.208/29 | 8 | IP4B-ISP-0590 | unknown | — | — | — |
| └ 205.172.124.216/29 | 8 | IP4B-ISP-0591 | unknown | — | — | — |
| └ 205.172.124.224/29 | 8 | IP4B-ISP-0592 | unknown | — | — | — |
| └ 205.172.124.232/29 | 8 | IP4B-ISP-0593 | unknown | — | — | — |
| └ 205.172.124.240/29 | 8 | IP4B-ISP-0594 | unknown | — | — | — |
| └ 205.172.124.248/29 | 8 | IP4B-ISP-0595 | unknown | — | — | — |
| └ 205.172.125.0/29 | 8 | IP4B-ISP-0596 | unknown | — | — | — |
| └ 205.172.125.8/29 | 8 | IP4B-ISP-0597 | unknown | — | — | — |
| └ 205.172.125.16/29 | 8 | IP4B-ISP-0598 | unknown | — | — | — |
| └ 205.172.125.24/29 | 8 | IP4B-ISP-0599 | unknown | — | — | — |
| └ 205.172.125.32/29 | 8 | IP4B-ISP-0600 | unknown | — | — | — |
| └ 205.172.125.40/29 | 8 | IP4B-ISP-0601 | unknown | — | — | — |
| └ 205.172.125.48/30 | 4 | IP4B-ISP-0602 | unknown | — | — | — |
| └ 205.172.125.56/29 | 8 | IP4B-ISP-0604 | unknown | — | — | — |
| └ 205.172.125.64/29 | 8 | IP4B-ISP-0605 | unknown | — | — | — |
| └ 205.172.125.72/29 | 8 | IP4B-ISP-0606 | unknown | — | — | — |
| └ 205.172.125.80/29 | 8 | IP4B-ISP-0607 | unknown | — | — | — |
Network & registry
Origin network
AS26413
CA
- Name
- IP4B Inc.
- Type
- Internet provider
- Registered
- Sep 3, 2010
- Domain
- ip4b.ca
- Spamhaus ASN-DROP
- not listed
Routing timeline
Who has announced this prefix
Summary
Routing history
- Pattern
- Stable
- First seen
- Apr 2015
- Current origin since
- Apr 2015 · 12 yr
- Origin networks
- 1
IRR
Route objects on the exact prefix
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS26413 | ARIN | MNT-NOVAV-3 route 205.172.120.000/21 AS26413 | MNT-NOVAV-3 | Jul 2, 2020 |
Whois
Registration for this announcement
- Range
- 205.
172. 120. 0/ 21 - Netname
- IP4B-YMQ
- Registrant
- IP4B Inc.
- Organization
- IP4B Inc. (NOVAV-3)
- Org address
- 7910 ave. Marco Polo, Montreal, QC, H1E 2S5
- Org country
- CA
- Type
- Direct Allocation
- Handle
- NET-205-172-120-0-1
- Parent
- NET-205-0-0-0-0
- Created
- Apr 3, 2015
- RIR
- ARIN
- Country
- CA
- Delegated
- Apr 3, 2015
- Status
- assigned
Report abuse
Abuse contact
- hostmaster@
ip4b. ca - Name
- hostmaster
- Phone
- +1-514-222-3642
- Handle
- HOSTM1545-ARIN