Routing Table Report 04:00 +10GMT Thu 27 May, 2021
Report Website: http://thyme.rand.apnic.net
Detailed Analysis: http://thyme.rand.apnic.net/current/
Analysis Summary
----------------
BGP routing table entries examined: 853042
Prefixes after maximum aggregation (per Origin AS): 322124
Deaggregation factor: 2.65
Unique aggregates announced (without unneeded subnets): 408539
Total ASes present in the Internet Routing Table: 71342
Prefixes per ASN: 11.96
Origin-only ASes present in the Internet Routing Table: 61372
Origin ASes announcing only one prefix: 25307
Transit ASes present in the Internet Routing Table: 9970
Transit-only ASes present in the Internet Routing Table: 313
Average AS path length visible in the Internet Routing Table: 4.3
Max AS path length visible: 43
Max AS path prepend of ASN ( 31875) 33
Prefixes from unregistered ASNs in the Routing Table: 1120
Number of instances of unregistered ASNs: 1127
Number of 32-bit ASNs allocated by the RIRs: 36128
Number of 32-bit ASNs visible in the Routing Table: 30061
Prefixes from 32-bit ASNs in the Routing Table: 140049
Number of bogon 32-bit ASNs visible in the Routing Table: 23
Special use prefixes present in the Routing Table: 1
Prefixes being announced from unallocated address space: 605
Number of addresses announced to Internet: 3039641216
Equivalent to 181 /8s, 45 /16s and 62 /24s
Percentage of available address space announced: 82.1
Percentage of allocated address space announced: 82.1
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: 284324
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 229604
Total APNIC prefixes after maximum aggregation: 65718
APNIC Deaggregation factor: 3.49
Prefixes being announced from the APNIC address blocks: 225616
Unique aggregates announced from the APNIC address blocks: 90106
APNIC Region origin ASes present in the Internet Routing Table: 11607
APNIC Prefixes per ASN: 19.44
APNIC Region origin ASes announcing only one prefix: 3328
APNIC Region transit ASes present in the Internet Routing Table: 1635
Average APNIC Region AS path length visible: 4.5
Max APNIC Region AS path length visible: 43
Number of APNIC region 32-bit ASNs visible in the Routing Table: 6759
Number of APNIC addresses announced to Internet: 773928448
Equivalent to 46 /8s, 33 /16s and 54 /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, 131072-147769
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: 248008
Total ARIN prefixes after maximum aggregation: 113294
ARIN Deaggregation factor: 2.19
Prefixes being announced from the ARIN address blocks: 248331
Unique aggregates announced from the ARIN address blocks: 118207
ARIN Region origin ASes present in the Internet Routing Table: 18815
ARIN Prefixes per ASN: 13.20
ARIN Region origin ASes announcing only one prefix: 6811
ARIN Region transit ASes present in the Internet Routing Table: 1948
Average ARIN Region AS path length visible: 3.9
Max ARIN Region AS path length visible: 35
Number of ARIN region 32-bit ASNs visible in the Routing Table: 3884
Number of ARIN addresses announced to Internet: 1271037696
Equivalent to 75 /8s, 194 /16s and 127 /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: 237826
Total RIPE prefixes after maximum aggregation: 110881
RIPE Deaggregation factor: 2.14
Prefixes being announced from the RIPE address blocks: 233879
Unique aggregates announced from the RIPE address blocks: 142164
RIPE Region origin ASes present in the Internet Routing Table: 27944
RIPE Prefixes per ASN: 8.37
RIPE Region origin ASes announcing only one prefix: 11984
RIPE Region transit ASes present in the Internet Routing Table: 3885
Average RIPE Region AS path length visible: 4.3
Max RIPE Region AS path length visible: 38
Number of RIPE region 32-bit ASNs visible in the Routing Table: 10197
Number of RIPE addresses announced to Internet: 710607488
Equivalent to 42 /8s, 91 /16s and 2 /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: 110881
Total LACNIC prefixes after maximum aggregation: 26504
LACNIC Deaggregation factor: 4.18
Prefixes being announced from the LACNIC address blocks: 112000
Unique aggregates announced from the LACNIC address blocks: 47077
LACNIC Region origin ASes present in the Internet Routing Table: 10767
LACNIC Prefixes per ASN: 10.40
LACNIC Region origin ASes announcing only one prefix: 2685
LACNIC Region transit ASes present in the Internet Routing Table: 2026
Average LACNIC Region AS path length visible: 4.9
Max LACNIC Region AS path length visible: 35
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 8404
Number of LACNIC addresses announced to Internet: 176222976
Equivalent to 10 /8s, 128 /16s and 243 /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: 25602
Total AfriNIC prefixes after maximum aggregation: 4971
AfriNIC Deaggregation factor: 5.15
Prefixes being announced from the AfriNIC address blocks: 32611
Unique aggregates announced from the AfriNIC address blocks: 10502
AfriNIC Region origin ASes present in the Internet Routing Table: 1472
AfriNIC Prefixes per ASN: 22.15
AfriNIC Region origin ASes announcing only one prefix: 499
AfriNIC Region transit ASes present in the Internet Routing Table: 304
Average AfriNIC Region AS path length visible: 5.2
Max AfriNIC Region AS path length visible: 28
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 817
Number of AfriNIC addresses announced to Internet: 107403008
Equivalent to 6 /8s, 102 /16s and 215 /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
9808 7857 8995 48 CMNET-GD Guangdong Mobile Communication
7545 5778 783 673 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4761 4192 74 ERX-CERNET-BKB China Education and Rese
7713 3520 1023 56 TELKOMNET-AS-AP PT Telekomunikasi Indon
7552 3507 1330 20 VIETEL-AS-AP Viettel Group, VN
45899 2809 1896 54 VNPT-AS-VN VNPT Corp, VN
4766 2425 11104 562 KIXS-AS-KR Korea Telecom, KR
9498 2342 482 241 BBIL-AP BHARTI Airtel Ltd., IN
4755 2128 441 192 TATACOMM-AS TATA Communications formerl
45090 2116 1197 71 CNNIC-TENCENT-NET-AP Shenzhen Tencent C
Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-APNIC
ARIN Region per AS prefix count summary
---------------------------------------
ASN No of nets /20 equiv MaxAgg Description
16509 5212 9378 2284 AMAZON-02, US
11492 4791 316 599 CABLEONE, US
7155 4027 264 32 VIASAT-SP-BACKBONE, US
22773 3938 3002 244 ASN-CXA-ALL-CCI-22773-RDC, US
16625 3442 1763 2422 AKAMAI-AS, US
6327 3360 1317 68 SHAW, CA
30036 2564 372 172 MEDIACOM-ENTERPRISE-BUSINESS, US
209 2524 5035 480 CENTURYLINK-US-LEGACY-QWEST, US
5972 2237 451 784 DNIC-ASBLK-05800-06055, US
20115 2170 2928 508 CHARTER-20115, US
Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-ARIN
RIPE Region per AS prefix count summary
---------------------------------------
ASN No of nets /20 equiv MaxAgg Description
12479 6663 1725 146 UNI2-AS, ES
20940 3606 3347 202 AKAMAI-ASN1, NL
39891 3266 187 22 ALJAWWALSTC-AS, SA
8551 3066 378 40 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
12389 2916 2281 892 ROSTELECOM-AS, RU
9009 2426 253 1303 M247, GB
34984 2198 355 590 TELLCOM-AS, TR
13188 1609 100 31 TRIOLAN, UA
58224 1591 885 571 TCI, IR
61317 1555 284 789 ASDETUK http://www.heficed.com, GB
Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-RIPE
LACNIC Region per AS prefix count summary
-----------------------------------------
ASN No of nets /20 equiv MaxAgg Description
8151 8609 3481 569 Uninet S.A. de C.V., MX
10620 3422 526 613 Telmex Colombia S.A., CO
11830 2493 369 62 Instituto Costarricense de Electricidad
13999 1722 432 454 Mega Cable, S.A. de C.V., MX
6503 1444 311 476 Axtel, S.A.B. de C.V., MX
28573 1382 2282 227 CLARO S.A., BR
3816 1233 648 150 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
6147 1120 377 38 Telefonica del Peru S.A.A., PE
11664 1004 208 417 Techtel LMDS Comunicaciones Interactiva
11172 963 111 69 Alestra, S. de R.L. de C.V., MX
Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-LACNIC
AfriNIC Region per AS prefix count summary
------------------------------------------
ASN No of nets /20 equiv MaxAgg Description
24863 1592 393 22 LINKdotNET-AS, EG
24835 1453 498 29 RAYA-AS, EG
36992 1196 1473 176 ETISALAT-MISR, EG
36903 1183 537 110 MT-MPLS, MA
29571 723 68 11 ORANGE-COTE-IVOIRE, CI
6713 612 1863 34 IAM-AS, MA
36935 526 522 40 Vodafone-, EG
15399 479 48 23 WANANCHI-, KE
36914 405 82 3 KENET-AS, KE
2018 322 319 74 TENET-1, ZA
Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-AFRINIC
Global Per AS prefix count summary
----------------------------------
ASN No of nets /20 equiv MaxAgg Description
8151 8609 3481 569 Uninet S.A. de C.V., MX
9808 7857 8995 48 CMNET-GD Guangdong Mobile Communication
12479 6663 1725 146 UNI2-AS, ES
7545 5778 783 673 TPG-INTERNET-AP TPG Telecom Limited, AU
16509 5212 9378 2284 AMAZON-02, US
11492 4791 316 599 CABLEONE, US
4538 4761 4192 74 ERX-CERNET-BKB China Education and Rese
7155 4027 264 32 VIASAT-SP-BACKBONE, US
22773 3938 3002 244 ASN-CXA-ALL-CCI-22773-RDC, US
20940 3606 3347 202 AKAMAI-ASN1, NL
Complete listing at http://thyme.rand.apnic.net/current/data-ASnet
Global Per AS Maximum Aggregation summary
-----------------------------------------
ASN No of nets Net Savings Description
9808 7857 7809 CMNET-GD Guangdong Mobile Communication Co.Ltd.
12479 6663 6517 UNI2-AS, ES
7545 5778 5105 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4761 4687 ERX-CERNET-BKB China Education and Research Net
11492 4791 4192 CABLEONE, US
7155 4027 3995 VIASAT-SP-BACKBONE, US
22773 3938 3694 ASN-CXA-ALL-CCI-22773-RDC, US
7552 3507 3487 VIETEL-AS-AP Viettel Group, VN
7713 3520 3464 TELKOMNET-AS-AP PT Telekomunikasi Indonesia, ID
20940 3606 3404 AKAMAI-ASN1, NL
Complete listing at http://thyme.rand.apnic.net/current/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 46887 LIGHTOWER, US
18604 UNALLOCATED 8.25.204.0/24 3356 LEVEL3, US
394936 UNALLOCATED 8.33.224.0/24 174 COGENT-174, US
54338 UNALLOCATED 8.33.241.0/24 6461 ZAYO-6461, US
23061 UNALLOCATED 8.39.119.0/24 3356 LEVEL3, US
395438 UNALLOCATED 8.42.206.0/24 3356 LEVEL3, US
40544 UNALLOCATED 12.0.33.0/24 6461 ZAYO-6461, US
46505 UNALLOCATED 12.7.131.0/24 7018 ATT-INTERNET4, US
15132 UNALLOCATED 12.9.150.0/24 1239 SPRINTLINK, US
Complete listing at http://thyme.rand.apnic.net/current/data-badAS
Prefixes from private and non-routed address space (Global)
-----------------------------------------------------------
Prefix Origin AS Description
192.88.99.0/24 6939 HURRICANE, US
Complete listing at http://thyme.rand.apnic.net/current/data-dsua
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: 398481 REDMERCURY, US
Transit: 209319 IPV6ROUTING, US
23.162.32.0/24 Origin: 32444 SAFELINK-MV, US
Transit: 6939 HURRICANE, US
27.100.7.0/24 Origin: 56096 UNASSIGNED
Transit: 45455 TH-2S1N-AP Two S One N Co Ltd, Internet
27.126.156.0/22 Origin: 55827 UNASSIGNED
Transit: 9930 TTNET-MY TIME dotCom Berhad No. 14, Jala
Complete listing at http://thyme.rand.apnic.net/current/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 /8:16 /9:13 /10:41 /11:102 /12:306
/13:587 /14:1190 /15:1995 /16:13477 /17:8342 /18:13939
/19:25494 /20:42285 /21:50282 /22:106759 /23:91109 /24:495703
/25:1402 /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 5617 6663 UNI2-AS, ES
11492 3827 4791 CABLEONE, US
6327 3167 3360 SHAW, CA
8151 3161 8609 Uninet S.A. de C.V., MX
7155 3115 4027 VIASAT-SP-BACKBONE, US
22773 2967 3938 ASN-CXA-ALL-CCI-22773-RDC, US
39891 2801 3266 ALJAWWALSTC-AS, SA
8551 2531 3066 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
30036 2231 2564 MEDIACOM-ENTERPRISE-BUSINESS, US
11830 1916 2493 Instituto Costarricense de Electricidad y Telec
Complete listing at http://thyme.rand.apnic.net/current/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:1884 2:1199 3:131 4:19 5:3581 6:74
7:5 8:1531 9:1 11:164 12:1741 13:365
14:2306 15:76 16:15 17:321 18:107 20:128
21:1 22:188 23:4765 24:2425 25:2 27:2536
29:19 31:2285 32:110 34:16 35:45 36:1562
37:3761 38:2139 39:624 40:160 41:3862 42:936
43:2102 44:260 45:14929 46:3698 47:318 49:1611
50:1786 51:100 52:1278 54:236 55:743 56:7
57:52 58:1711 59:1199 60:924 61:2316 62:2275
63:1970 64:5348 65:2400 66:5056 67:2901 68:1163
69:4086 70:1389 71:681 72:3167 74:2604 75:1488
76:691 77:2016 78:1692 79:2264 80:1883 81:1507
82:1367 83:1135 84:1276 85:2678 86:707 87:1815
88:968 89:3001 90:470 91:7336 92:1773 93:2531
94:3127 95:3519 96:1292 97:344 98:999 99:970
100:94 101:1039 102:1431 103:26078 104:3751 105:432
106:715 107:2273 108:715 109:4006 110:2003 111:3180
112:1978 113:1536 114:1461 115:1912 116:1886 117:2366
118:2341 119:1895 120:1482 121:1071 122:2350 123:2206
124:1591 125:2057 128:1267 129:1221 130:859 131:2031
132:752 133:357 134:1620 135:296 136:742 137:928
138:2312 139:1173 140:732 141:1184 142:1196 143:1296
144:1248 145:328 146:1426 147:1326 148:2196 149:1429
150:811 151:1071 152:1550 153:412 154:2471 155:1326
156:1518 157:1177 158:907 159:2035 160:2322 161:1167
162:3299 163:1062 164:1523 165:1395 166:604 167:1772
168:3589 169:684 170:4251 171:771 172:2390 173:2962
174:992 175:1081 176:3157 177:4335 178:2905 179:1919
180:2263 181:2625 182:3200 183:2058 184:2431 185:18260
186:4148 187:3109 188:3290 189:2910 190:8907 191:1383
192:10674 193:8144 194:6624 195:4747 196:2858 197:2072
198:6084 199:6029 200:7430 201:5287 202:10583 203:10101
204:4653 205:3353 206:3555 207:3389 208:4017 209:4696
210:4246 211:2237 212:3701 213:3375 214:1220 215:62
216:6260 217:2518 218:1211 219:707 220:2070 221:981
222:881 223:1885
End of report