| GRB | Telescope | Resp. Time | Limit mag. | Satellite | Notes |
|---|---|---|---|---|---|
| 240506a | B-5 | 1.08 days | 20.6 (clear) | Einstein Probe | Optical limit |
| 240506a | B-7 | 1.09 days | 20.3 (clear) | Einstein Probe | Optical limit |
| 240421B | B-5 | 50 sec | 18.4 (clear) | Swift | Optical limit |
| 240416a | B-2 | 23 hours | 19.5 (clear) | Einstein Probe | Optical limit |
| 240414a | B-4 | 5.5 hours | 17.4 (clear) | Einstein Probe | Optical limit |
| 240413a | B-2 | 20.6 hours | 17.6 (clear) | Einstein Probe | Optical limit |
| 240408a | B-6 | 25 hours | 20.5 (clear) | Einstein Probe | Optical limit |
| 240205B | B-7 | 2 hours | 15.5 +/-0.1 (g) | Fermi Swift | Optical afterglow obs |
| 240205B | B-6 | 20 hours | 18.1 +/-0.1 (g) | Fermi Swift INTEGRAL CALET/GBM GECAM | Optical afterglow obs |
| 240122A | B-2 | 9,3 hours | 17.6 (clear) | MAXI | Optical limit |
| 240122A | OSN 1.5m | 13.3 hours | 20.1+/-0.1(I) | MAXI | Optical afterglow obs |
| 240102A | B-6 | 1.1 hours | 20.2 (clear) | Swift | Optical limit |
| 231216A | B-2 | 51 sec | 20.0 (clear) | Swift | Optical limit |
| 231215A | B-4 | 4.4 hours | 19.91 +/-0.14 (clear) | Swift AGILE | Optical afterglow obs |
| 231214A | B-6 | 18 min | 19.1 (clear) | Swift Fermi | Optical limit |
| 231210B | B-7 | 10.2 days | 21.0 (clear) | Swift Konus-Wind | Optical limit |
| 231129A | B-5 | 61 sec | 19.9 (clear) | Swift INTEGRAL GECAM | Optical limit |
| 230911C | B-6 | 8.7 hours | 19.2 (i) 18.5 (Z) | Swift | Optical limit |
| 230815A | B6 | 8.5 hours | 19.5 (clear) | Swift | Optical limit |
| 230805B | B6 | 5.9 hours | 19.9 (clear) | Swift | Optical limit |
| 230805B | OSN 1.5m | 9.1 hours | 22.9+/-0.4 (I) | Swift | Optical afterglow detection |
| 230802A | B5 | 4.9 hours | 19.7 (clear) | Swift | Optical limit |
| 230728A | B1 | 51 sec | 19.9 (clear) | Swift | Optical limit |
| 230606A | B5 | 4.2 hours | 20.3 (clear) | Swift | Optical limit |
| 230427A | B5 | 282 sec | 20.6 +/- 0.2 (clear) | Swift | Optical afterglow detection |
| 230420A | B5 | 122 sec | 17.7 (clear) | Swift | Optical afterglow detection |
| 230405A | B4 | 1.1 days | 18.8 (i) | Fermi IceCube | Optical limit |
| 230307A | B7 | 12.9 hours | 17.4 (clear) | Fermi GECAM Solar Orbiter AGILE | Optical limit |
| 230217A | B4 | 18.9 hours | 19.9 (clear) | IceCube Fermi Swift AGILE/MCAL Konus-Wind | Optical limit |
| 230205A | B-5 | 56 sec | 20.4 (clear) | Swift | Optical limit |
| 230201A | B-4 | 1.2 days | 19.06 (clear) | IceCube | Optical limit |
| 230122A | B-2 | 0.7 days | 19.51 (clear) | IceCube | Optical limit |
| 230116D | B-4 | 118 sec | 18.8 (clear) | Swift | Optical limit |
| 230112A | B-4 | 0.3 days | 19.25 (clear) | IceCube | Optical limit |
| 221229A | B-2 | 14.6 hours | 19.22 (clear) | IceCube | Optical limit |
| 221224A | B-4 | 11.8 hours | 18.2 (clear) | IceCube | Optical limit |
| 221223A | B-4 | 9.4 hours | 15.6 +/- 0.07 (clear) | IceCube | Optical Observations |
| 221218A | B-4 | 1.2 days | 19.2 (clear) | INTEGRAL | Optical upper limits |
| 221218A | OSN | 1.4 days | 20.1 (I) | INTEGRAL | Optical upper limits |
| 221210A | B-4 | 2.1 days | 17.7 (clear) | IceCube | Optical limit |
| 221124A | B-4 | 20.6 hours | 18.7 (i) | IceCube | Optical limit |
| 221124A | B-2 | 1.1 days | 18.7 (i) | IceCube | Optical limit |
| 221028A | B-4 | 8 min | 19.9 (clear) | Swift | Optical limit |
| 221027B | B-1 | 6 min | 17.3 (clear) | Swift | Optical limit |
| 221009A | OSN | 4.6 hours | 16.57 +/-0.02 (R) | Swift Fermi MAXI/GSC Konus-Wind IPN | Optical afterglow obs |
| 221009A | B-2 | 4.4 hours | 16.21 +/-0.11 (clear) | Swift Fermi MAXI/GSC Konus-Wind IPN | Optical afterglow obs |
| 220715B | B-1B | 57 sec | 16.1 (clear) | Fermi Swift | Optical limit |
| 220715B | B-2 | 85 sec | 18.4 (clear) | Fermi Swift | Optical limit |
| 220708A | B-5 | 45 sec | 20.5 (clear) | Swift | Optical limit |
| 220701A | B-5 | 152 sec | 20.4 (clear) | Swift | Optical limit |
| 220623A | B-5 | 47 sec | 17.1 +/-0.2 (clear) | Swift | Optical afterglow obs |
| 220618A | B-5 | 10 sec | 19.5 (clear) | Swift | Optical limit |
| 220521A | B-2 | 19 min | 18.4 (clear) | Fermi Swift | Optical limit |
| 220521A | CAHA 2.2m | 1.1 days | 24.1 (i) | Fermi Swift | Optical limit |
| 220511A | B-2 | 9.1 hours | 18.7 (clear) | Fermi AGILE Swift | Optical limit |
| 220506A | B-5 | 1.2 days | 19.0 (clear) | MAXI/GSC Swift | Optical limit |
| 220501A | B-1B | 22.3 min | 17.5 (clear) | Fermi Swift | Optical limit |
| 220412B | B-1B | 10.7 hours | 18.8 (clear) | Swift | Optical limit |
| 220412A | B-1B | 16.1 hours | 19.2 (clear) | Swift | Optical limit |
| 220412A | B-5 | 21 hours | 20.3 (clear) | Swift | Optical limit |
| 220408A | B-5 | 28 min | 21.1 +/- 0.3 (R) | Fermi Swift | Optical afterglow obs |
| 220306B | B-1B | 5.8 hours | 18.5 (clear) | Fermi Swift | Optical limit |
| 220302A | B-5 | 5.3 hours | 20.3 (clear) | Swift | Optical limit |
| 220218A | B-5 | 4.4 hours | 20.5 (clear) | Swift | Optical limit |
| 220210A | B-5 | 4.6 hours | 18.5 (R) | Fermi Swift | Optical afterglow obs Retracted |
| 211227A | B-2 | 10 min | 19.9 (clear) | Swift | Optical limit |
| 211223C | B-4 | 7.5 hours | 20.1 (clear) | Swift | Optical limit |
| 211221A | B-4 | 177 sec | 19.7 (clear) | Swift | Optical limit |
| 211023B | B-4 | 13 min | 19.9 (clear) | Swift | Optical limit |
| 211023B | OSN 1.5m | 6.2 hours | 21.6 (R) | Swift | Optical limit |
| 210919A | B-2 | 4 min | 17.5 (clear) | Swift | Optical limit |
| 210912A | B-5 | 13 sec | 18.5 (R) | Swift | Correction Optical afterglow candidate |
| 210827A | B-5 | 0.81 days | 19.7 (clear) | Fermi Swift | Optical limit |
| 210824A | B-5 | 54 sec | 19.9 (clear) | Fermi Swift | Optical limit |
| 210807A | B-5 | 16 min | 17.8 +/-0.2 (clear) | Swift | Optical afterglow obs |
| 210802A | B-2 | 1 day | 20.3 (clear) | Fermi Swift | Optical limit |
| 210730A | B-5 | 1 hour | 20.9 (clear) | Swift | Optical limit |
| 210730A | CAHA 2.2m | 15.5 hours | 23.0 (r) | Swift | Optical limit |
| 210712A | B-3 | 7.8 hours | 19.6 (clear) | Swift | Optical limit |
| 210702A | B-3 | 11.9 hours | 18.0 (R) | Swift | Optical afterglow obs |
| 210618A | B-2 | 34 min | 19.6 (clear) | Fermi Swift | Optical limit |
| 210610B | B-2 | 0.6 hours | 17.5 (r) | Swift | Optical afterglow obs |
| 210509A | B-4 | 5 hours | 17.2 (clear) | Swift | Optical limit |
| 210504A | B-4 | 2.2 hours | 19.1 (clear) | Swift | Optical limit |
| 210430A | B-1B | 9.8 hours | 18.4 (clear) | Swift | Optical limit |
| 210420B | B-4 | 17 min | 17.9 (clear) | Swift | Optical afterglow obs |
| 210411C | B-4 | 5.8 hours | 19.6 (clear) | Swift | Optical limit |
| 210406A | B-4 | 2 min | 20.7 (clear) | INTEGRAL | Optical limit |
| 210402A | B-4 | 19 sec | 19.2 (clear) | Swift | Optical limit |
| 210402A | B-2 | 2 min | 18.9 (clear) | Swift | Optical limit |
| 210222B | B-1B | 3.5 min | 15.6 +/-0.15 (clear) | Swift | Optical afterglow obs |
| 210212A | B-4 | 8.8 hours | 19.7 (clear) | Swift | Optical limit |
| 210209A | B-4 | 14.7 hours | 19.8 (clear) | Swift | Optical limit |
| 210208A | B-2 | 17.2 hours | 17.3 (clear) | INTEGRAL | Optical limit |
| 210205A | B-4 | 76 min | 18.3 (z) | Swift | Optical limit |
| 210104B | B-1B | 50 sec | 18.1 (clear) | Swift | Optical limit |
| 210104B | B-1B | 50 sec | 18.1 (clear) | Swift | Optical limit |
| 210104B | B-2 | 74 sec | 19.9 (clear) | Swift | Optical limit |
| 210104A | B-4 | 53 sec | 15.15 +/-0.15 (clear) | Fermi Swift | Optical afterglow obs |
| 201223A | B-4 | 176 sec | 15.7 +/-0.15 (clear) | Swift | Optical obs |
| 201029A | B-1B | 96 sec | 17.7 (clear) | Swift | Optical limit |
| 201024A | B-2 | 68 sec | 14.1 (r) | Swift | Optical obs |
| 201024A | OSN 1.5m | 28 min | 18.9 (R) | Swift | Optical obs |
| 201015A | B-1B | 35 sec | 17.0 (clear) | Swift | Optical afterglow obs |
| 201014A | B-2 | 132 sec | 20.6 (clear) | Swift | Optical limit |
| 201014A | B-1B | 102 sec | 20.3 (clear) | Swift | Optical limit |
| 200809B | B-3 | 18.4 hours | 19.8 (clear) | Fermi Swift | Optical limit |
| 200801C | B-2 | 91 sec | 17.7 (clear) | Swift | Optical limit |
| 200801C | B-1B | 19.2 min | 16.9 (clear) | Swift | Optical limit |
| 200729A | B-1B | 84 sec | 19.6 (clear) | Swift | Optical limit |
| 200716C | B-1B | 72 sec | 16.8 (clear) | Swift | Optical afterglow obs |
| 200612A | B-3 | 5.2 hours | 20.3 (clear) | Swift | Optical limit |
| 200608A | B-3 | 1.8 hours | 17.4 (clear) | Swift | Optical limit |
| 200608A | B-4 | 2 hours | 18.1 (clear) | Swift | Optical limit |
| 200529A | B-2 | 113 sec | 18.8 (clear) | Swift | Optical limit |
| 200522A | B-3 | 6.8 hours | 18.2 (clear) | Swift | Optical limit |
| 200519A | B-3 | 34 sec | 14.96 +/-0.12 (clear) | Swift | Optical afterglow obs |
| 200516 | B-3 | 29 sec | 18.5 (clear) | Swift | Optical limit |
| 200516 | B-4 | 47 sec | 19.3 (clear) | Swift | Optical limit |
| 200306C | B-1B | 109 sec | 14.9 (R) | Swift | Optical afterglow obs |
| 200224A | B-1B | 118 sec | 14 (clear) | Swift | Optical limit |
| 200224A | OSN 1.5m | 2.1 hours | 22 (R) | Swift | Optical afterglow obs |
| 191213A | B-5 | 9.17 hours | 18.6 (clear) | Swift | Optical limit |
| 191122A | B-4 | 94 sec | 20.3 (clear) | Swift | Optical limit |
| 191106A | B-4 | 5.7 min | 20.7 (clear) | Swift | Optical limit |
| 191029A | B-4 | 15.6 min | 20.3 (clear) | Swift | Optical limit |
| 191016A | B-5 | 6 min | ? (clear) | Swift | Optical afterglow obs |
| 191016A | B-2 | 6.3 min | ? (i) | Swift | Optical afterglow obs |
| 191016A | B-1B | 7.5 min | ? (clear) | Swift | Optical afterglow obs |
| 191016A | OSN 1.5m | 15.8 hours | 19.8 +/-0.1 (R) | Swift | Optical afterglow obs |
| 190919B | B-5 | 3.3 hours | 19.56 +/-0.15 (clear) | INTEGRAL | Optical afterglow obs |
| 190919B | B-3 | 9.5 hours | 21.2 +/-0.4 (clear) | INTEGRAL | Optical afterglow obs |
| 190613B | B-5 | 62 sec | 16.1 (R) | Swift | Optical afterglow obs |
| 190604B | B-3 | 35 sec | 19.8 (clear) | Swift | Optical limit |
| 190515B | B-4 | 6.6 min | 18.9 (g) | Swift | Optical limit |
| 190515B | CAHA 2.2m | 4.7 hours | 22.1 (I) | Swift | Optical limit |
| 190427A | B-1B | 46 sec | 17 (clear) | Swift | Optical limit |
| 190427A | B-5 | 20 min | 20 (clear) | Swift | Optical limit |
| 190331B | B-3 | 2.36 days | 20.3 (clear) | Swift | Optical limit |
| 190220B | B-4 | 89 sec | 18 (g) | INTEGRAL | Optical limit |
| 190219A | B-1B | 82 sec | 19 (clear) | Swift | Optical limit |
| 190211A | B-4 | 0.26 hours | 19.1 (clear) | Swift | Optical afterglow obs |
| 190123A | B-4 | 0.29 hours | 20.9 (clear) | Swift | Optical limit |
| 190114B | B-4 | 0.37 hours | 20.3 (clear) | Swift | Optical afterglow obs |
| 190109B | B-5 | 1.6 hours | 20.4 (clear) | Swift | Optical limit |
| 190106A | B-4 | 1.6 hours | 19.4 +/-0.1 (g) | Swift | Optical afterglow obs |
| 181231A | B-2 | 26.1 hours | 18.0 (clear) | Fermi | Optical limit |
| 181213A | B-5 | 95 sec | 15.6 (clear) | Swift | Optical afterglow obs |
| 181203A | B-3 | 0.51 hours | 20.4 (clear) | Swift | Optical limit |
| 180905A | B-3 | 0.55 hours | 20.0 (clear) | Swift | Optical limit |
| 180904A | B-2 | 116 sec | 19.0 (clear) | Swift | Optical limit |
| 180821A | B-3 | 193 sec | 19.0 (clear) | Swift | Optical limit |
| 180812A | B-5 | 52 sec | 17.0 (r) | Swift | Optical afterglow obs |
| 180721A | B-5 | 53 sec | 21.0 (clear) | Swift | Optical limit |
| 180720C | B-2 | 132 sec | 18.0 (clear) | Swift | Optical limit |
| 180709A | B-5 | 74 sec | 21.0 (clear) | Swift | Optical limit |
| 170822A | B-5 | 102 sec | 18.3 (clear) | Swift | Optical afterglow obs |
| 170728B | B-2 | 40 sec | ? (clear) | Swift | Optical limit |
| 170519A | B-5 | 5 min | 16.6 +/-0.1 (clear) | Swift | Optical afterglow obs |
| 160119A | B-2 | 111 sec | 19.5 (clear) | Swift | Optical limit |
| 150309A | B-1B | 86 sec | 18.0 (clear) | Swift | Optical limit |
| 150309A | B-2 | 86 sec | 18.0 (clear) | Swift | Optical limit |
| 150302A | B-2 | 78 sec | 18.5 (Z) | Swift | Optical limit |
| 141121A | B-2 | 11 min | 16.5 (i) | Swift | Optical limit |
| 141109B | B-4 | 3.5 hours | ? (?) | Swift | Optical limit |
| 140709A | B-2 | 60 sec | 16.5 (R) | Swift | Optical limit |
| 140709A | OSN 1.5m | 1 hour | 20.8 (I) | Swift | Optical afterglow obs |
| 140703A | B-2 | 45 sec | ? (i) | Swift | Optical limit |
| 140703A | OSN 1.5m | 7 min | 20 (I) | Swift | Optical afterglow obs |
| 140606A | B-2 | 10 hours | 18.8 (i) | Swift | Optical limit |
| 140323A | B-3 | 184 sec | 18.5 (clear) | Swift | Optical limit |
| 140102A | B-4 | 30 sec | 14.0 (R) | Swift | Optical afterglow obs |
| 130608A | B-2 | 136 min | 18.8 (clear) | Swift | Optical limit |
| 130606A | B-2 | 21 min | 18.5 (R) | Swift | Optical afterglow obs |
| 130606A | CAHA 1.23m | 21 min | 18.5 (R) | Swift | Optical afterglow obs |
| 130527A | B-2 | 12.1 hours | ? (i) | Swift | Optical limit |
| 130527A | CAHA 3.5m | 12.1 hours | 20 (J) | Swift | Optical limit |
| 130508A | B-3 | 94 sec | 15.0 (R) | Swift | Optical limit |
| 130315A | B-3 | 35 min | 16.5 (R) | Swift | Optical limit |
| 130313A | B-3 | 27 min | 15.0 (R) | Swift | Optical limit |
| 130313A | B-4 | 2 hours | 18.5 (R) | Swift | Optical limit |
| 121226A | B-4 | 36 sec | 19.0 (clear) | Swift | Optical limit |
| 121201A | B-4 | ? | ? | Swift | Optical afterglow obs |
| 121123A | B-4 | 2.43 hours | 18.87 +/-0.15 (r) | Swift | Optical afterglow obs |
| 121123A | IAC80 | 8.8 hours | 18.9 +/-0.12 (I) | Swift | Optical afterglow obs |
| 121117A | B-3 | 13 min | 16.0 (clear) | Swift | Optical limit |
| 121024A | B-1B | 40 min | 18.2 +/-0.5 (clear) | Swift | Optical afterglow obs |
| 121017A | B-2 | 3 min | 18.5 (R) | Swift | Optical limit |
| 121002 | B-2 | 2.3 hours | 19.7 (I) | Swift | Optical afterglow obs |
| 121002 | IAC80 | 1.25 hours | 19.0 (I) | Swift | Optical afterglow obs |
| 120816A | B-2 | 1 hour | 18.0 (R) | Swift | Optical limit |
| 120729A | B-1B | 10.2 hours | 19.0 (R) | Swift | Optical limit |
| 120729A | B-2 | 13.25 hours | 19.4 (R) | Swift | Optical limit |
| 120729A | OSN 1.5m | 14.9 hours | 22.1 (R) | Swift | Optical limit |
| 120729A | OSN 1.5m | 14.9 hours | 22.1 (R) | Swift | Optical limit |
| 120729A | IAC80 | 15.95 hours | 21.9 +/-0.3 (I) | Swift | Optical afterglow obs |
| 120612A | B-3 | 4 hours | 18.0 (clear) | Swift | Optical limit |
| 120521C | B-1B | 11.7 min | 20.5 (R) | Swift | Optical limit |
| 120511 | B-4 | 2.4 hours | 19.5 (r) | Fermi | Optical limit |
| 120320A | B-4 | 2.2 hours | 16.3 (clear) | Swift | Optical limit |
| 111020A | B-3 | 69 min | 19.5 (R) | Swift | Optical limit |
| 110918A | B-1B | 27.6 hours | 17.0 (clear) | IPN | Optical limit |
| 110629 | CAHA 1.23m | 7.2 hours | 21.0 (I) | Swift | Optical afterglow obs |
| 110629 | B-3 | 39 min | ? (Y) | Swift | Optical limit |
| 110223A | B-2 | 228 sec | 18.0 (R) | Swift | Optical limit |
| 110212A | B-2 | 32 sec | 15.0 (R) | Swift | Optical limit |
| 101112A | B-2 | 109 sec | 18.0 (R) | INTEGRAL | Optical afterglow candidate |
| 101020A | B-2 | 5.4 hours | 18.0 (r) | Swift | Optical limit |
| 101011A | B-3 | 1 day | 19.0 (R) | Swift | Optical limit |
| 100925A | B-2 | 12 hours | 16.6 +/-0.1 (R) | Swift | Optical afterglow obs |
| 100925A | IAC80 | 12 hours | 16.6 +/-0.1 (R) | Swift | Optical afterglow obs |
| 100904A | B-3 | 6 hours | 18.0 (R) | Swift | Optical limit |
| 100614A | B-2 | 7 min | 18.0 (R) | Swift | Optical limit |
| 100522A | B-2 | 10 min | 15.5 (R) | Swift | Optical limit |
| 100518A | B-3 | 2.4 hours | 20.7 (R) | INTEGRAL | Optical limit |
| 100423 | B-2 | 126 sec | 18.0 (R) | Swift | Optical limit |
| 100331B | B-3 | 19.2 hours | 18.5 (R) | AGILE | Optical limit |
| 100331A | B-3 | 6.7 hours | 17.8 (R) | INTEGRAL | Optical limit |
| 100316C | B-3 | 49 sec | 18.5 (clear) | Swift | Optical limit |
| 091208B | B-3 | 45 sec | ? (?) | Swift | Optical afterglow obs |
| 091111 | B-3 | 19.5 hours | 19.6 (R) | INTEGRAL | Optical limit |
| 091111 | B-3 | 24 sec | 9.3 (clear) | INTEGRAL | Optical limit |
| 091109 | B-3 | 6.1 hours | 20.0 (R) | Swift | Optical limit |
| 091102 | B-3 | 72 sec | 19.07 +/-0.35 (clear) | Swift | Optical afterglow candidate |
| 091029 | B-3 | 6.9 hours | 18.5 +/-0.2 (R) | Swift | Optical afterglow obs |
| 091018 | B-3 | 18.2 hours | 20.0 +/-0.3 (R) | Swift | Optical afterglow obs |
| 081003 | B-1B | 9.6 sec | 17.6 (clear) | INTEGRAL | Optical limit |
