Routing Table Report 09:00 +10GMT Thu 28 Jan, 2021
Report Website: http://thyme.rand.apnic.net
Detailed Analysis: http://thyme.rand.apnic.net/singapore/
Analysis Summary
----------------
BGP routing table entries examined: 817380
Prefixes after maximum aggregation (per Origin AS): 314069
Deaggregation factor: 2.60
Unique aggregates announced (without unneeded subnets): 400508
Total ASes present in the Internet Routing Table: 70036
Prefixes per ASN: 11.67
Origin-only ASes present in the Internet Routing Table: 60314
Origin ASes announcing only one prefix: 24941
Transit ASes present in the Internet Routing Table: 9722
Transit-only ASes present in the Internet Routing Table: 300
Average AS path length visible in the Internet Routing Table: 4.0
Max AS path length visible: 63
Max AS path prepend of ASN ( 37385) 59
Prefixes from unregistered ASNs in the Routing Table: 853
Number of instances of unregistered ASNs: 855
Number of 32-bit ASNs allocated by the RIRs: 34829
Number of 32-bit ASNs visible in the Routing Table: 28774
Prefixes from 32-bit ASNs in the Routing Table: 129768
Number of bogon 32-bit ASNs visible in the Routing Table: 3
Special use prefixes present in the Routing Table: 0
Prefixes being announced from unallocated address space: 726
Number of addresses announced to Internet: 2910278656
Equivalent to 173 /8s, 119 /16s and 84 /24s
Percentage of available address space announced: 78.6
Percentage of allocated address space announced: 78.6
Percentage of available address space allocated: 100.0
Percentage of address space in use by end-sites: 99.5
Total number of prefixes smaller than registry allocations: 277352
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 207443
Total APNIC prefixes after maximum aggregation: 62583
APNIC Deaggregation factor: 3.31
Prefixes being announced from the APNIC address blocks: 203324
Unique aggregates announced from the APNIC address blocks: 87519
APNIC Region origin ASes present in the Internet Routing Table: 11071
APNIC Prefixes per ASN: 18.37
APNIC Region origin ASes announcing only one prefix: 3159
APNIC Region transit ASes present in the Internet Routing Table: 1556
Average APNIC Region AS path length visible: 4.2
Max APNIC Region AS path length visible: 30
Number of APNIC region 32-bit ASNs visible in the Routing Table: 6272
Number of APNIC addresses announced to Internet: 770050048
Equivalent to 45 /8s, 230 /16s and 8 /24s
APNIC AS Blocks 4608-4864, 7467-7722, 9216-10239, 17408-18431
(pre-ERX allocations) 23552-24575, 37888-38911, 45056-46079, 55296-56319,
58368-59391, 63488-64098, 64297-64395, 131072-143673
APNIC Address Blocks 1/8, 14/8, 27/8, 36/8, 39/8, 42/8, 43/8,
49/8, 58/8, 59/8, 60/8, 61/8, 101/8, 103/8,
106/8, 110/8, 111/8, 112/8, 113/8, 114/8, 115/8,
116/8, 117/8, 118/8, 119/8, 120/8, 121/8, 122/8,
123/8, 124/8, 125/8, 126/8, 133/8, 150/8, 153/8,
163/8, 171/8, 175/8, 180/8, 182/8, 183/8, 202/8,
203/8, 210/8, 211/8, 218/8, 219/8, 220/8, 221/8,
222/8, 223/8,
ARIN Region Analysis Summary
----------------------------
Prefixes being announced by ARIN Region ASes: 241219
Total ARIN prefixes after maximum aggregation: 111122
ARIN Deaggregation factor: 2.17
Prefixes being announced from the ARIN address blocks: 241764
Unique aggregates announced from the ARIN address blocks: 115957
ARIN Region origin ASes present in the Internet Routing Table: 18572
ARIN Prefixes per ASN: 13.02
ARIN Region origin ASes announcing only one prefix: 6759
ARIN Region transit ASes present in the Internet Routing Table: 1860
Average ARIN Region AS path length visible: 3.6
Max ARIN Region AS path length visible: 25
Number of ARIN region 32-bit ASNs visible in the Routing Table: 3656
Number of ARIN addresses announced to Internet: 1148104448
Equivalent to 68 /8s, 110 /16s and 175 /24s
ARIN AS Blocks 1-1876, 1902-2042, 2044-2046, 2048-2106
(pre-ERX allocations) 2138-2584, 2615-2772, 2823-2829, 2880-3153
3354-4607, 4865-5119, 5632-6655, 6912-7466
7723-8191, 10240-12287, 13312-15359, 16384-17407
18432-20479, 21504-23551, 25600-26591,
26624-27647, 29696-30719, 31744-33791
35840-36863, 39936-40959, 46080-47103
53248-55295, 62464-63487, 64198-64296, 393216-401308
ARIN Address Blocks 3/8, 4/8, 6/8, 7/8, 8/8, 9/8, 11/8,
12/8, 13/8, 15/8, 16/8, 17/8, 18/8, 19/8,
20/8, 21/8, 22/8, 23/8, 24/8, 26/8, 28/8,
29/8, 30/8, 32/8, 33/8, 34/8, 35/8, 38/8,
40/8, 44/8, 47/8, 48/8, 50/8, 52/8, 53/8,
54/8, 55/8, 56/8, 57/8, 63/8, 64/8, 65/8,
66/8, 67/8, 68/8, 69/8, 70/8, 71/8, 72/8,
73/8, 74/8, 75/8, 76/8, 96/8, 97/8, 98/8,
99/8, 100/8, 104/8, 107/8, 108/8, 128/8, 129/8,
130/8, 131/8, 132/8, 134/8, 135/8, 136/8, 137/8,
138/8, 139/8, 140/8, 142/8, 143/8, 144/8, 146/8,
147/8, 148/8, 149/8, 152/8, 155/8, 156/8, 157/8,
158/8, 159/8, 160/8, 161/8, 162/8, 164/8, 165/8,
166/8, 167/8, 168/8, 169/8, 170/8, 172/8, 173/8,
174/8, 184/8, 192/8, 198/8, 199/8, 204/8, 205/8,
206/8, 207/8, 208/8, 209/8, 214/8, 215/8, 216/8,
RIPE Region Analysis Summary
----------------------------
Prefixes being announced by RIPE Region ASes: 231517
Total RIPE prefixes after maximum aggregation: 108712
RIPE Deaggregation factor: 2.13
Prefixes being announced from the RIPE address blocks: 227415
Unique aggregates announced from the RIPE address blocks: 138206
RIPE Region origin ASes present in the Internet Routing Table: 27645
RIPE Prefixes per ASN: 8.23
RIPE Region origin ASes announcing only one prefix: 11912
RIPE Region transit ASes present in the Internet Routing Table: 3878
Average RIPE Region AS path length visible: 4.0
Max RIPE Region AS path length visible: 28
Number of RIPE region 32-bit ASNs visible in the Routing Table: 9850
Number of RIPE addresses announced to Internet: 709734400
Equivalent to 42 /8s, 77 /16s and 176 /24s
RIPE AS Blocks 1877-1901, 2043, 2047, 2107-2136, 2585-2614
(pre-ERX allocations) 2773-2822, 2830-2879, 3154-3353, 5377-5631
6656-6911, 8192-9215, 12288-13311, 15360-16383
20480-21503, 24576-25599, 28672-29695
30720-31743, 33792-35839, 38912-39935
40960-45055, 47104-52223, 56320-58367
59392-61439, 61952-62463, 64396-64495
196608-213403
RIPE Address Blocks 2/8, 5/8, 25/8, 31/8, 37/8, 46/8, 51/8,
62/8, 77/8, 78/8, 79/8, 80/8, 81/8, 82/8,
83/8, 84/8, 85/8, 86/8, 87/8, 88/8, 89/8,
90/8, 91/8, 92/8, 93/8, 94/8, 95/8, 109/8,
141/8, 145/8, 151/8, 176/8, 178/8, 185/8, 188/8,
193/8, 194/8, 195/8, 212/8, 213/8, 217/8,
LACNIC Region Analysis Summary
------------------------------
Prefixes being announced by LACNIC Region ASes: 111649
Total LACNIC prefixes after maximum aggregation: 26080
LACNIC Deaggregation factor: 4.28
Prefixes being announced from the LACNIC address blocks: 112762
Unique aggregates announced from the LACNIC address blocks: 48119
LACNIC Region origin ASes present in the Internet Routing Table: 10631
LACNIC Prefixes per ASN: 10.61
LACNIC Region origin ASes announcing only one prefix: 2618
LACNIC Region transit ASes present in the Internet Routing Table: 1997
Average LACNIC Region AS path length visible: 4.6
Max LACNIC Region AS path length visible: 31
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 8233
Number of LACNIC addresses announced to Internet: 174214656
Equivalent to 10 /8s, 98 /16s and 78 /24s
LACNIC AS Blocks 26592-26623, 27648-28671, 52224-53247,
61440-61951, 64099-64197, 262144-272796 + ERX transfers
LACNIC Address Blocks 177/8, 179/8, 181/8, 186/8, 187/8, 189/8, 190/8,
191/8, 200/8, 201/8,
AfriNIC Region Analysis Summary
-------------------------------
Prefixes being announced by AfriNIC Region ASes: 24699
Total AfriNIC prefixes after maximum aggregation: 4885
AfriNIC Deaggregation factor: 5.06
Prefixes being announced from the AfriNIC address blocks: 31389
Unique aggregates announced from the AfriNIC address blocks: 10030
AfriNIC Region origin ASes present in the Internet Routing Table: 1437
AfriNIC Prefixes per ASN: 21.84
AfriNIC Region origin ASes announcing only one prefix: 493
AfriNIC Region transit ASes present in the Internet Routing Table: 282
Average AfriNIC Region AS path length visible: 4.4
Max AfriNIC Region AS path length visible: 63
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 763
Number of AfriNIC addresses announced to Internet: 107657216
Equivalent to 6 /8s, 106 /16s and 184 /24s
AfriNIC AS Blocks 36864-37887, 327680-329727 & ERX transfers
AfriNIC Address Blocks 41/8, 45/8, 102/8, 105/8, 154/8, 196/8, 197/8,
APNIC Region per AS prefix count summary
----------------------------------------
ASN No of nets /20 equiv MaxAgg Description
7545 5706 777 655 TPG-INTERNET-AP TPG Telecom Limited, AU
7552 3558 1330 19 VIETEL-AS-AP Viettel Group, VN
7713 3220 950 525 TELKOMNET-AS-AP PT Telekomunikasi Indon
45899 2872 1896 55 VNPT-AS-VN VNPT Corp, VN
9808 2617 9044 57 CMNET-GD Guangdong Mobile Communication
9498 2298 466 226 BBIL-AP BHARTI Airtel Ltd., IN
4766 2214 11359 563 KIXS-AS-KR Korea Telecom, KR
4755 2118 436 188 TATACOMM-AS TATA Communications formerl
45090 2075 1045 64 CNNIC-TENCENT-NET-AP Shenzhen Tencent C
9394 2040 4913 16 CTTNET China TieTong Telecommunications
Complete listing at http://thyme.rand.apnic.net/singapore/data-ASnet-APNIC
ARIN Region per AS prefix count summary
---------------------------------------
ASN No of nets /20 equiv MaxAgg Description
11492 4780 317 697 CABLEONE, US
16509 4732 9086 2158 AMAZON-02, US
7155 4036 264 32 VIASAT-SP-BACKBONE, US
22773 3790 2978 219 ASN-CXA-ALL-CCI-22773-RDC, US
6327 3344 1317 71 SHAW, CA
16625 3218 1681 2304 AKAMAI-AS, US
209 2514 5060 506 CENTURYLINK-US-LEGACY-QWEST, US
30036 2495 369 124 MEDIACOM-ENTERPRISE-BUSINESS, US
5650 2354 3000 1642 FRONTIER-FRTR, US
5972 2179 437 779 DNIC-ASBLK-05800-06055, US
Complete listing at http://thyme.rand.apnic.net/singapore/data-ASnet-ARIN
RIPE Region per AS prefix count summary
---------------------------------------
ASN No of nets /20 equiv MaxAgg Description
12479 6255 1700 146 UNI2-AS, ES
39891 3459 195 22 ALJAWWALSTC-AS, SA
20940 3381 3358 178 AKAMAI-ASN1, NL
8551 3186 379 44 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
12389 2844 2282 889 ROSTELECOM-AS, RU
9009 2312 234 1249 M247, GB
34984 2176 354 578 TELLCOM-AS, TR
13188 1611 100 23 TRIOLAN, UA
58224 1500 869 546 TCI, IR
61317 1410 207 673 ASDETUK http://www.heficed.com, GB
Complete listing at http://thyme.rand.apnic.net/singapore/data-ASnet-RIPE
LACNIC Region per AS prefix count summary
-----------------------------------------
ASN No of nets /20 equiv MaxAgg Description
8151 8145 3402 586 Uninet S.A. de C.V., MX
10620 3402 526 601 Telmex Colombia S.A., CO
11830 2565 369 63 Instituto Costarricense de Electricidad
13999 1620 432 414 Mega Cable, S.A. de C.V., MX
6503 1441 311 476 Axtel, S.A.B. de C.V., MX
7303 1437 911 263 Telecom Argentina S.A., AR
28573 1362 2259 219 CLARO S.A., BR
6147 1149 379 39 Telefonica del Peru S.A.A., PE
3816 1139 559 142 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
11664 1003 212 414 Techtel LMDS Comunicaciones Interactiva
Complete listing at http://thyme.rand.apnic.net/singapore/data-ASnet-LACNIC
AfriNIC Region per AS prefix count summary
------------------------------------------
ASN No of nets /20 equiv MaxAgg Description
24863 1579 393 21 LINKdotNET-AS, EG
24835 1291 480 28 RAYA-AS, EG
36992 1185 1537 169 ETISALAT-MISR, EG
36903 978 510 101 MT-MPLS, MA
29571 702 68 11 ORANGE-COTE-IVOIRE, CI
6713 532 1863 34 IAM-AS, MA
37342 486 32 1 MOVITEL, MZ
36935 478 522 40 Vodafone-, EG
23889 454 232 16 MauritiusTelecom, MU
15399 440 46 16 WANANCHI-, KE
Complete listing at http://thyme.rand.apnic.net/singapore/data-ASnet-AFRINIC
Global Per AS prefix count summary
----------------------------------
ASN No of nets /20 equiv MaxAgg Description
8151 8145 3402 586 Uninet S.A. de C.V., MX
12479 6255 1700 146 UNI2-AS, ES
7545 5706 777 655 TPG-INTERNET-AP TPG Telecom Limited, AU
11492 4780 317 697 CABLEONE, US
16509 4732 9086 2158 AMAZON-02, US
7155 4036 264 32 VIASAT-SP-BACKBONE, US
22773 3790 2978 219 ASN-CXA-ALL-CCI-22773-RDC, US
7552 3558 1330 19 VIETEL-AS-AP Viettel Group, VN
39891 3459 195 22 ALJAWWALSTC-AS, SA
10620 3402 526 601 Telmex Colombia S.A., CO
Complete listing at http://thyme.rand.apnic.net/singapore/data-ASnet
Global Per AS Maximum Aggregation summary
-----------------------------------------
ASN No of nets Net Savings Description
12479 6255 6109 UNI2-AS, ES
7545 5706 5051 TPG-INTERNET-AP TPG Telecom Limited, AU
11492 4780 4083 CABLEONE, US
7155 4036 4004 VIASAT-SP-BACKBONE, US
22773 3790 3571 ASN-CXA-ALL-CCI-22773-RDC, US
7552 3558 3539 VIETEL-AS-AP Viettel Group, VN
39891 3459 3437 ALJAWWALSTC-AS, SA
6327 3344 3273 SHAW, CA
20940 3381 3203 AKAMAI-ASN1, NL
8551 3186 3142 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
Complete listing at http://thyme.rand.apnic.net/singapore/data-CIDRnet
List of Unregistered Origin ASNs (Global)
-----------------------------------------
Bad AS Designation Net Originated Transit AS Transit AS Name
62828 UNALLOCATED 8.21.130.0/24 3356 LEVEL3, US
393266 UNALLOCATED 8.23.52.0/24 174 COGENT-174, US
18604 UNALLOCATED 8.25.204.0/24 3356 LEVEL3, US
32985 UNALLOCATED 8.28.31.0/24 3356 LEVEL3, US
394936 UNALLOCATED 8.33.224.0/24 22442 HOU-PHONOSCOPE, US
23061 UNALLOCATED 8.39.119.0/24 3356 LEVEL3, US
395438 UNALLOCATED 8.42.206.0/24 3356 LEVEL3, US
46766 UNALLOCATED 8.44.208.0/24 3356 LEVEL3, US
40544 UNALLOCATED 12.0.33.0/24 6461 ZAYO-6461, US
393489 UNALLOCATED 12.7.109.0/24 7018 ATT-INTERNET4, US
Complete listing at http://thyme.rand.apnic.net/singapore/data-badAS
Advertised Unallocated Addresses
--------------------------------
Unassigned Network ASN Information AS Name
23.133.192.0/24 Origin: 46432 AS-MITRA, US
Transit: 174 COGENT-174, US
23.141.0.0/24 Origin: 395350 UNASSIGNED
Transit: 11426 TWC-11426-CAROLINAS, US
23.142.80.0/24 Origin: 397881 STINGERS, US
Transit: 398481 REDMERCURY, US
23.226.240.0/20 Origin: 40430 UNASSIGNED
Transit: 174 COGENT-174, US
27.100.7.0/24 Origin: 56096 UNASSIGNED
Transit: 45455 TH-2S1N-AP Two S One N Co Ltd, Internet
Complete listing at http://thyme.rand.apnic.net/singapore/data-add-IANA
Number of prefixes announced per prefix length (Global)
-------------------------------------------------------
/1:0 /2:0 /3:0 /4:0 /5:0 /6:0
/7:0 /8:11 /9:12 /10:39 /11:100 /12:290
/13:579 /14:1170 /15:1926 /16:13465 /17:8145 /18:13479
/19:25042 /20:39558 /21:48825 /22:102283 /23:86411 /24:476045
/25:0 /26:0 /27:0 /28:0 /29:0 /30:0
/31:0 /32:0
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
12479 5218 6255 UNI2-AS, ES
11492 3840 4780 CABLEONE, US
6327 3150 3344 SHAW, CA
7155 3124 4036 VIASAT-SP-BACKBONE, US
22773 2880 3790 ASN-CXA-ALL-CCI-22773-RDC, US
39891 2801 3459 ALJAWWALSTC-AS, SA
8151 2762 8145 Uninet S.A. de C.V., MX
8551 2648 3186 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
30036 2225 2495 MEDIACOM-ENTERPRISE-BUSINESS, US
5650 2010 2354 FRONTIER-FRTR, US
Complete listing at http://thyme.rand.apnic.net/singapore/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:1598 2:1184 3:85 4:17 5:3571 6:65
7:5 8:1452 9:1 11:36 12:1754 13:349
14:2350 15:75 16:15 17:313 18:94 20:111
22:188 23:4228 24:2319 25:3 27:2343 31:2184
32:102 34:2 35:38 36:1077 37:3585 38:2035
39:432 40:149 41:3770 42:590 43:2067 44:232
45:14723 46:3627 47:253 49:1584 50:1693 51:95
52:1173 54:217 55:779 56:6 57:54 58:1531
59:1035 60:822 61:2207 62:2190 63:1971 64:5214
65:2328 66:5090 67:2943 68:1167 69:4027 70:1391
71:685 72:3069 74:2575 75:1470 76:685 77:1992
78:1720 79:2444 80:1788 81:1508 82:1266 83:1102
84:1231 85:2608 86:609 87:1781 88:987 89:2844
90:382 91:7220 92:1601 93:2521 94:2906 95:3463
96:1227 97:343 98:977 99:979 100:75 101:1033
102:1272 103:24896 104:3662 105:417 106:718 107:2191
108:677 109:3800 110:1862 111:2344 112:1672 113:1249
114:1394 115:1828 116:1773 117:2138 118:2131 119:1755
120:908 121:974 122:2276 123:2138 124:1578 125:1975
128:1250 129:1163 130:779 131:2010 132:745 133:319
134:1535 135:285 136:694 137:893 138:2295 139:1142
140:725 141:1160 142:1044 143:1230 144:1219 145:338
146:1370 147:1192 148:2205 149:1242 150:742 151:1199
152:1540 153:453 154:2124 155:1224 156:1384 157:1158
158:913 159:2040 160:2064 161:1074 162:3218 163:941
164:1403 165:1284 166:590 167:1735 168:3552 169:632
170:4328 171:761 172:2048 173:2908 174:977 175:1043
176:2920 177:4388 178:2850 179:1879 180:2238 181:2586
182:3139 183:1432 184:2455 185:17726 186:4127 187:3040
188:3263 189:2728 190:9071 191:1382 192:10561 193:7882
194:6431 195:4598 196:3073 197:2102 198:5946 199:5949
200:7368 201:5284 202:10012 203:9933 204:4586 205:3250
206:3357 207:3284 208:3975 209:4554 210:3926 211:2027
212:3572 213:3263 214:1198 215:61 216:6098 217:2481
218:849 219:433 220:2017 221:920 222:785 223:1618
End of report