Routing Table Report 09:00 +10GMT Tue 01 Dec, 2020
Report Website: http://thyme.rand.apnic.net
Detailed Analysis: http://thyme.rand.apnic.net/singapore/
Analysis Summary
----------------
BGP routing table entries examined: 810501
Prefixes after maximum aggregation (per Origin AS): 311742
Deaggregation factor: 2.60
Unique aggregates announced (without unneeded subnets): 397413
Total ASes present in the Internet Routing Table: 69662
Prefixes per ASN: 11.63
Origin-only ASes present in the Internet Routing Table: 60001
Origin ASes announcing only one prefix: 24863
Transit ASes present in the Internet Routing Table: 9661
Transit-only ASes present in the Internet Routing Table: 278
Average AS path length visible in the Internet Routing Table: 4.0
Max AS path length visible: 31
Max AS path prepend of ASN ( 45582) 27
Prefixes from unregistered ASNs in the Routing Table: 898
Number of instances of unregistered ASNs: 899
Number of 32-bit ASNs allocated by the RIRs: 34296
Number of 32-bit ASNs visible in the Routing Table: 28255
Prefixes from 32-bit ASNs in the Routing Table: 126786
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: 461
Number of addresses announced to Internet: 2864066304
Equivalent to 170 /8s, 182 /16s and 47 /24s
Percentage of available address space announced: 77.4
Percentage of allocated address space announced: 77.4
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: 274722
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 206179
Total APNIC prefixes after maximum aggregation: 61815
APNIC Deaggregation factor: 3.34
Prefixes being announced from the APNIC address blocks: 202291
Unique aggregates announced from the APNIC address blocks: 86507
APNIC Region origin ASes present in the Internet Routing Table: 10921
APNIC Prefixes per ASN: 18.52
APNIC Region origin ASes announcing only one prefix: 3109
APNIC Region transit ASes present in the Internet Routing Table: 1564
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: 6098
Number of APNIC addresses announced to Internet: 778121472
Equivalent to 46 /8s, 97 /16s and 49 /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: 238912
Total ARIN prefixes after maximum aggregation: 110621
ARIN Deaggregation factor: 2.16
Prefixes being announced from the ARIN address blocks: 239068
Unique aggregates announced from the ARIN address blocks: 115227
ARIN Region origin ASes present in the Internet Routing Table: 18549
ARIN Prefixes per ASN: 12.89
ARIN Region origin ASes announcing only one prefix: 6753
ARIN Region transit ASes present in the Internet Routing Table: 1848
Average ARIN Region AS path length visible: 3.6
Max ARIN Region AS path length visible: 23
Number of ARIN region 32-bit ASNs visible in the Routing Table: 3549
Number of ARIN addresses announced to Internet: 1093392384
Equivalent to 65 /8s, 43 /16s and 216 /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: 229141
Total RIPE prefixes after maximum aggregation: 107831
RIPE Deaggregation factor: 2.13
Prefixes being announced from the RIPE address blocks: 225150
Unique aggregates announced from the RIPE address blocks: 137139
RIPE Region origin ASes present in the Internet Routing Table: 27508
RIPE Prefixes per ASN: 8.18
RIPE Region origin ASes announcing only one prefix: 11872
RIPE Region transit ASes present in the Internet Routing Table: 3873
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: 9666
Number of RIPE addresses announced to Internet: 709522688
Equivalent to 42 /8s, 74 /16s and 117 /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: 111240
Total LACNIC prefixes after maximum aggregation: 25987
LACNIC Deaggregation factor: 4.28
Prefixes being announced from the LACNIC address blocks: 112256
Unique aggregates announced from the LACNIC address blocks: 47899
LACNIC Region origin ASes present in the Internet Routing Table: 10607
LACNIC Prefixes per ASN: 10.58
LACNIC Region origin ASes announcing only one prefix: 2643
LACNIC Region transit ASes present in the Internet Routing Table: 1957
Average LACNIC Region AS path length visible: 4.7
Max LACNIC Region AS path length visible: 29
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 8199
Number of LACNIC addresses announced to Internet: 174215424
Equivalent to 10 /8s, 98 /16s and 81 /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: 24131
Total AfriNIC prefixes after maximum aggregation: 4789
AfriNIC Deaggregation factor: 5.04
Prefixes being announced from the AfriNIC address blocks: 31275
Unique aggregates announced from the AfriNIC address blocks: 10238
AfriNIC Region origin ASes present in the Internet Routing Table: 1421
AfriNIC Prefixes per ASN: 22.01
AfriNIC Region origin ASes announcing only one prefix: 486
AfriNIC Region transit ASes present in the Internet Routing Table: 280
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: 743
Number of AfriNIC addresses announced to Internet: 108455168
Equivalent to 6 /8s, 118 /16s and 229 /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 5688 777 653 TPG-INTERNET-AP TPG Telecom Limited, AU
7552 3569 1330 21 VIETEL-AS-AP Viettel Group, VN
45899 3262 1896 55 VNPT-AS-VN VNPT Corp, VN
7713 3216 936 521 TELKOMNET-AS-AP PT Telekomunikasi Indon
9808 2503 9044 57 CMNET-GD Guangdong Mobile Communication
9498 2287 450 227 BBIL-AP BHARTI Airtel Ltd., IN
4766 2168 11358 550 KIXS-AS-KR Korea Telecom, KR
4755 2127 437 185 TATACOMM-AS TATA Communications formerl
9394 2058 4913 16 CTTNET China TieTong Telecommunications
45090 2058 1045 63 CNNIC-TENCENT-NET-AP Shenzhen Tencent C
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 4733 314 751 CABLEONE, US
16509 4479 9055 2073 AMAZON-02, US
7155 4019 264 32 VIASAT-SP-BACKBONE, US
22773 3711 2978 193 ASN-CXA-ALL-CCI-22773-RDC, US
6327 3354 1323 81 SHAW, CA
16625 3162 1648 2251 AKAMAI-AS, US
209 2488 5060 510 CENTURYLINK-US-LEGACY-QWEST, US
30036 2482 368 128 MEDIACOM-ENTERPRISE-BUSINESS, US
5650 2326 2983 1635 FRONTIER-FRTR, US
20115 2153 2898 501 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 6214 1667 141 UNI2-AS, ES
39891 3459 195 22 ALJAWWALSTC-AS, SA
20940 3304 3359 181 AKAMAI-ASN1, EU
8551 3240 378 41 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
12389 2840 2281 892 ROSTELECOM-AS, RU
9009 2201 226 1190 M247, GB
34984 2169 354 574 TELLCOM-AS, TR
13188 1610 100 31 TRIOLAN, UA
58224 1413 851 540 TCI, IR
61317 1346 179 623 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 3435 601 Uninet S.A. de C.V., MX
10620 3387 526 560 Telmex Colombia S.A., CO
11830 2563 369 63 Instituto Costarricense de Electricidad
13999 1505 427 404 Mega Cable, S.A. de C.V., MX
6503 1471 311 475 Axtel, S.A.B. de C.V., MX
7303 1471 945 269 Telecom Argentina S.A., AR
28573 1358 2258 225 CLARO S.A., BR
6147 1148 379 39 Telefonica del Peru S.A.A., PE
3816 1111 536 151 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
11664 1007 213 421 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 1568 393 22 LINKdotNET-AS, EG
24835 1286 476 26 RAYA-AS, EG
36992 1215 1529 131 ETISALAT-MISR, EG
36903 950 496 96 MT-MPLS, MA
29571 705 68 12 ORANGE-COTE-IVOIRE, CI
6713 533 1863 34 IAM-AS, MA
15399 469 46 16 WANANCHI-, KE
36935 455 522 40 Vodafone-, EG
37342 444 32 1 MOVITEL, MZ
23889 339 232 16 MauritiusTelecom, MU
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 3435 601 Uninet S.A. de C.V., MX
12479 6214 1667 141 UNI2-AS, ES
7545 5688 777 653 TPG-INTERNET-AP TPG Telecom Limited, AU
11492 4733 314 751 CABLEONE, US
16509 4479 9055 2073 AMAZON-02, US
7155 4019 264 32 VIASAT-SP-BACKBONE, US
22773 3711 2978 193 ASN-CXA-ALL-CCI-22773-RDC, US
7552 3569 1330 21 VIETEL-AS-AP Viettel Group, VN
39891 3459 195 22 ALJAWWALSTC-AS, SA
10620 3387 526 560 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 6214 6073 UNI2-AS, ES
7545 5688 5035 TPG-INTERNET-AP TPG Telecom Limited, AU
7155 4019 3987 VIASAT-SP-BACKBONE, US
11492 4733 3982 CABLEONE, US
7552 3569 3548 VIETEL-AS-AP Viettel Group, VN
22773 3711 3518 ASN-CXA-ALL-CCI-22773-RDC, US
39891 3459 3437 ALJAWWALSTC-AS, SA
6327 3354 3273 SHAW, CA
45899 3262 3207 VNPT-AS-VN VNPT Corp, VN
8551 3240 3199 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
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
46505 UNALLOCATED 12.7.131.0/24 7018 ATT-INTERNET4, US
Complete listing at http://thyme.rand.apnic.net/singapore/data-badAS
Advertised Unallocated Addresses
--------------------------------
Unassigned Network ASN Information AS Name
23.141.0.0/24 Origin: 395350 UNASSIGNED
Transit: 11426 TWC-11426-CAROLINAS, US
23.142.80.0/24 Origin: 397294 UNASSIGNED
Transit: 398559 TUNBROKER, 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
27.126.156.0/22 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
/13:576 /14:1167 /15:1925 /16:13428 /17:8148 /18:13803
/19:25049 /20:39654 /21:48518 /22:101392 /23:85215 /24:471178
/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 5188 6214 UNI2-AS, ES
11492 3817 4733 CABLEONE, US
6327 3151 3354 SHAW, CA
7155 3108 4019 VIASAT-SP-BACKBONE, US
8151 2851 8128 Uninet S.A. de C.V., MX
22773 2845 3711 ASN-CXA-ALL-CCI-22773-RDC, US
39891 2801 3459 ALJAWWALSTC-AS, SA
8551 2703 3240 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
30036 2222 2482 MEDIACOM-ENTERPRISE-BUSINESS, US
5650 2001 2326 FRONTIER-FRTR, US
Complete listing at http://thyme.rand.apnic.net/singapore/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:1596 2:1193 3:35 4:17 5:3400 6:53
8:1457 9:1 11:1 12:1764 13:350 14:2319
15:72 16:12 17:305 18:92 20:111 23:4055
24:2323 25:3 27:2340 31:2140 32:103 34:1
35:34 36:1053 37:3450 38:1980 39:467 40:150
41:3686 42:559 43:2072 44:233 45:14503 46:3588
47:253 49:1553 50:1665 51:90 52:1126 54:215
55:769 56:7 57:53 58:1516 59:1042 60:812
61:2220 62:2177 63:1993 64:5202 65:2315 66:5087
67:2915 68:1168 69:4049 70:1397 71:684 72:3061
74:2536 75:1455 76:683 77:2035 78:1627 79:2489
80:1861 81:1526 82:1355 83:1085 84:1224 85:2599
86:614 87:1783 88:917 89:2805 90:388 91:7133
92:1634 93:2518 94:2841 95:3444 96:1224 97:340
98:962 99:976 100:73 101:1019 102:1178 103:24600
104:3641 105:386 106:765 107:2155 108:674 109:3722
110:1854 111:2280 112:1647 113:1237 114:1475 115:1820
116:1764 117:2091 118:2107 119:1716 120:884 121:962
122:2232 123:2098 124:1550 125:1977 128:1324 129:1226
130:751 131:2003 132:752 133:311 134:1369 135:327
136:661 137:893 138:2283 139:1134 140:755 141:1141
142:1013 143:1229 144:1208 145:332 146:1339 147:1219
148:2134 149:1222 150:750 151:1190 152:1576 153:443
154:2262 155:1254 156:1338 157:1124 158:891 159:2031
160:2012 161:1049 162:3164 163:912 164:1406 165:1312
166:582 167:1681 168:3481 169:629 170:4344 171:736
172:1994 173:2894 174:961 175:1031 176:2888 177:4394
178:2783 179:1888 180:2250 181:2553 182:3113 183:1389
184:2430 185:17373 186:4010 187:2989 188:3246 189:2710
190:9053 191:1349 192:10511 193:7807 194:6340 195:4532
196:3092 197:2024 198:6018 199:5879 200:7274 201:5245
202:10053 203:9970 204:4595 205:3080 206:3205 207:3233
208:3968 209:4531 210:3893 211:1959 212:3531 213:3164
214:1188 215:60 216:6103 217:2481 218:826 219:402
220:2009 221:908 222:775 223:1583
End of report