Routing Table Report 09:00 +10GMT Tue 29 Dec, 2020
Report Website: http://thyme.rand.apnic.net
Detailed Analysis: http://thyme.rand.apnic.net/singapore/
Analysis Summary
----------------
BGP routing table entries examined: 812876
Prefixes after maximum aggregation (per Origin AS): 312909
Deaggregation factor: 2.60
Unique aggregates announced (without unneeded subnets): 398680
Total ASes present in the Internet Routing Table: 69857
Prefixes per ASN: 11.64
Origin-only ASes present in the Internet Routing Table: 60190
Origin ASes announcing only one prefix: 24921
Transit ASes present in the Internet Routing Table: 9667
Transit-only ASes present in the Internet Routing Table: 285
Average AS path length visible in the Internet Routing Table: 4.0
Max AS path length visible: 202
Max AS path prepend of ASN (396896) 200
Prefixes from unregistered ASNs in the Routing Table: 1012
Number of instances of unregistered ASNs: 1013
Number of 32-bit ASNs allocated by the RIRs: 34533
Number of 32-bit ASNs visible in the Routing Table: 28536
Prefixes from 32-bit ASNs in the Routing Table: 128467
Number of bogon 32-bit ASNs visible in the Routing Table: 2
Special use prefixes present in the Routing Table: 0
Prefixes being announced from unallocated address space: 518
Number of addresses announced to Internet: 2862717696
Equivalent to 170 /8s, 161 /16s and 155 /24s
Percentage of available address space announced: 77.3
Percentage of allocated address space announced: 77.3
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: 275939
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 206568
Total APNIC prefixes after maximum aggregation: 62189
APNIC Deaggregation factor: 3.32
Prefixes being announced from the APNIC address blocks: 202652
Unique aggregates announced from the APNIC address blocks: 87044
APNIC Region origin ASes present in the Internet Routing Table: 11007
APNIC Prefixes per ASN: 18.41
APNIC Region origin ASes announcing only one prefix: 3141
APNIC Region transit ASes present in the Internet Routing Table: 1572
Average APNIC Region AS path length visible: 4.1
Max APNIC Region AS path length visible: 31
Number of APNIC region 32-bit ASNs visible in the Routing Table: 6201
Number of APNIC addresses announced to Internet: 777831680
Equivalent to 46 /8s, 92 /16s and 197 /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: 239187
Total ARIN prefixes after maximum aggregation: 110728
ARIN Deaggregation factor: 2.16
Prefixes being announced from the ARIN address blocks: 239730
Unique aggregates announced from the ARIN address blocks: 115383
ARIN Region origin ASes present in the Internet Routing Table: 18575
ARIN Prefixes per ASN: 12.91
ARIN Region origin ASes announcing only one prefix: 6775
ARIN Region transit ASes present in the Internet Routing Table: 1845
Average ARIN Region AS path length visible: 3.6
Max ARIN Region AS path length visible: 202
Number of ARIN region 32-bit ASNs visible in the Routing Table: 3614
Number of ARIN addresses announced to Internet: 1092721408
Equivalent to 65 /8s, 33 /16s and 155 /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: 230479
Total RIPE prefixes after maximum aggregation: 108393
RIPE Deaggregation factor: 2.13
Prefixes being announced from the RIPE address blocks: 226241
Unique aggregates announced from the RIPE address blocks: 137562
RIPE Region origin ASes present in the Internet Routing Table: 27568
RIPE Prefixes per ASN: 8.21
RIPE Region origin ASes announcing only one prefix: 11865
RIPE Region transit ASes present in the Internet Routing Table: 3849
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: 9755
Number of RIPE addresses announced to Internet: 709601024
Equivalent to 42 /8s, 75 /16s and 167 /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: 111214
Total LACNIC prefixes after maximum aggregation: 26060
LACNIC Deaggregation factor: 4.27
Prefixes being announced from the LACNIC address blocks: 112292
Unique aggregates announced from the LACNIC address blocks: 47953
LACNIC Region origin ASes present in the Internet Routing Table: 10622
LACNIC Prefixes per ASN: 10.57
LACNIC Region origin ASes announcing only one prefix: 2661
LACNIC Region transit ASes present in the Internet Routing Table: 1981
Average LACNIC Region AS path length visible: 4.6
Max LACNIC Region AS path length visible: 47
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 8218
Number of LACNIC addresses announced to Internet: 173975296
Equivalent to 10 /8s, 94 /16s and 167 /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: 24416
Total AfriNIC prefixes after maximum aggregation: 4823
AfriNIC Deaggregation factor: 5.06
Prefixes being announced from the AfriNIC address blocks: 31443
Unique aggregates announced from the AfriNIC address blocks: 10318
AfriNIC Region origin ASes present in the Internet Routing Table: 1418
AfriNIC Prefixes per ASN: 22.17
AfriNIC Region origin ASes announcing only one prefix: 479
AfriNIC Region transit ASes present in the Internet Routing Table: 277
Average AfriNIC Region AS path length visible: 4.4
Max AfriNIC Region AS path length visible: 27
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 748
Number of AfriNIC addresses announced to Internet: 108158464
Equivalent to 6 /8s, 114 /16s and 94 /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 5676 777 654 TPG-INTERNET-AP TPG Telecom Limited, AU
7552 3563 1330 21 VIETEL-AS-AP Viettel Group, VN
7713 3209 939 539 TELKOMNET-AS-AP PT Telekomunikasi Indon
45899 2860 1896 55 VNPT-AS-VN VNPT Corp, VN
9808 2579 9044 57 CMNET-GD Guangdong Mobile Communication
9498 2288 450 227 BBIL-AP BHARTI Airtel Ltd., IN
4766 2188 11360 558 KIXS-AS-KR Korea Telecom, KR
4755 2126 437 185 TATACOMM-AS TATA Communications formerl
45090 2067 1045 63 CNNIC-TENCENT-NET-AP Shenzhen Tencent C
9394 2029 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 4768 316 689 CABLEONE, US
16509 4565 9071 2109 AMAZON-02, US
7155 4022 264 32 VIASAT-SP-BACKBONE, US
22773 3749 3014 204 ASN-CXA-ALL-CCI-22773-RDC, US
6327 3356 1319 82 SHAW, CA
16625 3152 1652 2267 AKAMAI-AS, US
209 2518 5060 509 CENTURYLINK-US-LEGACY-QWEST, US
30036 2489 369 123 MEDIACOM-ENTERPRISE-BUSINESS, US
5650 2336 2984 1643 FRONTIER-FRTR, US
20115 2155 2897 507 CHARTER-20115, 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 6203 1667 141 UNI2-AS, ES
39891 3460 195 23 ALJAWWALSTC-AS, SA
20940 3336 3358 179 AKAMAI-ASN1, NL
8551 3207 379 44 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
12389 2744 2269 875 ROSTELECOM-AS, RU
9009 2282 228 1232 M247, GB
34984 2173 354 578 TELLCOM-AS, TR
13188 1611 100 23 TRIOLAN, UA
58224 1470 857 544 TCI, IR
61317 1419 201 657 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 8128 3399 585 Uninet S.A. de C.V., MX
10620 3389 526 598 Telmex Colombia S.A., CO
11830 2564 369 63 Instituto Costarricense de Electricidad
13999 1604 432 406 Mega Cable, S.A. de C.V., MX
6503 1442 311 476 Axtel, S.A.B. de C.V., MX
7303 1433 907 262 Telecom Argentina S.A., AR
28573 1369 2260 220 CLARO S.A., BR
6147 1147 379 39 Telefonica del Peru S.A.A., PE
3816 1115 537 152 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
11664 1007 213 417 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 1566 393 22 LINKdotNET-AS, EG
24835 1287 478 26 RAYA-AS, EG
36992 1162 1526 155 ETISALAT-MISR, EG
36903 971 507 104 MT-MPLS, MA
29571 701 68 12 ORANGE-COTE-IVOIRE, CI
6713 533 1863 34 IAM-AS, MA
37342 478 32 1 MOVITEL, MZ
36935 466 522 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 8128 3399 585 Uninet S.A. de C.V., MX
12479 6203 1667 141 UNI2-AS, ES
7545 5676 777 654 TPG-INTERNET-AP TPG Telecom Limited, AU
11492 4768 316 689 CABLEONE, US
16509 4565 9071 2109 AMAZON-02, US
7155 4022 264 32 VIASAT-SP-BACKBONE, US
22773 3749 3014 204 ASN-CXA-ALL-CCI-22773-RDC, US
7552 3563 1330 21 VIETEL-AS-AP Viettel Group, VN
39891 3460 195 23 ALJAWWALSTC-AS, SA
10620 3389 526 598 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 6203 6062 UNI2-AS, ES
7545 5676 5022 TPG-INTERNET-AP TPG Telecom Limited, AU
11492 4768 4079 CABLEONE, US
7155 4022 3990 VIASAT-SP-BACKBONE, US
22773 3749 3545 ASN-CXA-ALL-CCI-22773-RDC, US
7552 3563 3542 VIETEL-AS-AP Viettel Group, VN
39891 3460 3437 ALJAWWALSTC-AS, SA
6327 3356 3274 SHAW, CA
8551 3207 3163 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
20940 3336 3157 AKAMAI-ASN1, NL
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: 16734 UNASSIGNED
Transit: 266201 RNV CORP EIRELI, BR
23.141.0.0/24 Origin: 395350 UNASSIGNED
Transit: 11426 TWC-11426-CAROLINAS, US
23.142.80.0/24 Origin: 3803 RCN-AS1, US
Transit: 398481 REDMERCURY, US
27.100.7.0/24 Origin: 56096 UNASSIGNED
Transit: 45455 TH-2S1N-AP Two S One N Co Ltd, Internet
27.126.156.0/23 Origin: 55827 UNASSIGNED
Transit: 9930 TTNET-MY TIME dotCom Berhad No. 14, Jala
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 /8:8 /9:13 /10:39 /11:99 /12:289
/13:577 /14:1167 /15:1922 /16:13423 /17:8130 /18:13392
/19:24994 /20:39523 /21:48819 /22:101735 /23:85769 /24:472977
/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 5182 6203 UNI2-AS, ES
11492 3818 4768 CABLEONE, US
6327 3152 3356 SHAW, CA
7155 3111 4022 VIASAT-SP-BACKBONE, US
22773 2865 3749 ASN-CXA-ALL-CCI-22773-RDC, US
39891 2802 3460 ALJAWWALSTC-AS, SA
8151 2757 8128 Uninet S.A. de C.V., MX
8551 2669 3207 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
30036 2221 2489 MEDIACOM-ENTERPRISE-BUSINESS, US
5650 2009 2336 FRONTIER-FRTR, US
Complete listing at http://thyme.rand.apnic.net/singapore/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:1603 2:1165 3:62 4:17 5:3576 6:54
8:1461 9:1 11:1 12:1750 13:349 14:2328
15:75 16:13 17:308 18:93 20:111 23:4135
24:2322 25:3 27:2328 31:2158 32:103 34:1
35:36 36:1083 37:3564 38:2007 39:423 40:149
41:3730 42:572 43:2063 44:233 45:14559 46:3549
47:252 49:1587 50:1689 51:89 52:1124 54:215
55:771 56:6 57:53 58:1522 59:1039 60:815
61:2208 62:2184 63:1994 64:5197 65:2319 66:5074
67:2936 68:1180 69:4041 70:1395 71:683 72:3081
74:2529 75:1457 76:692 77:1968 78:1664 79:2466
80:1904 81:1530 82:1293 83:1090 84:1235 85:2600
86:616 87:1787 88:983 89:2839 90:391 91:7165
92:1585 93:2532 94:2845 95:3397 96:1223 97:341
98:966 99:976 100:74 101:1044 102:1224 103:24806
104:3618 105:392 106:761 107:2179 108:673 109:3700
110:1863 111:2292 112:1662 113:1235 114:1392 115:1823
116:1759 117:2115 118:2125 119:1722 120:899 121:967
122:2258 123:2139 124:1554 125:1972 128:1245 129:1250
130:758 131:2000 132:734 133:312 134:1366 135:330
136:645 137:887 138:2289 139:1154 140:722 141:1164
142:1039 143:1225 144:1207 145:340 146:1365 147:1173
148:2122 149:1234 150:752 151:1200 152:1585 153:444
154:2091 155:1263 156:1346 157:1146 158:891 159:2037
160:2045 161:1055 162:3190 163:941 164:1421 165:1306
166:589 167:1710 168:3582 169:628 170:4343 171:749
172:2007 173:2881 174:975 175:1037 176:2901 177:4435
178:2800 179:1876 180:2249 181:2563 182:3118 183:1382
184:2424 185:17542 186:4021 187:3041 188:3213 189:2683
190:9043 191:1407 192:10523 193:7829 194:6413 195:4561
196:3102 197:2092 198:5964 199:5930 200:7299 201:5274
202:10022 203:10021 204:4603 205:3074 206:3215 207:3262
208:3964 209:4574 210:3895 211:1981 212:3560 213:3167
214:1189 215:61 216:6089 217:2467 218:844 219:419
220:2030 221:925 222:789 223:1605
End of report