Routing Table Report 04:00 +10GMT Sun 30 May, 2021
Report Website: http://thyme.rand.apnic.net
Detailed Analysis: http://thyme.rand.apnic.net/current/
Analysis Summary
----------------
BGP routing table entries examined: 853414
Prefixes after maximum aggregation (per Origin AS): 322236
Deaggregation factor: 2.65
Unique aggregates announced (without unneeded subnets): 405618
Total ASes present in the Internet Routing Table: 71340
Prefixes per ASN: 11.96
Origin-only ASes present in the Internet Routing Table: 61381
Origin ASes announcing only one prefix: 25316
Transit ASes present in the Internet Routing Table: 9959
Transit-only ASes present in the Internet Routing Table: 313
Average AS path length visible in the Internet Routing Table: 4.4
Max AS path length visible: 54
Max AS path prepend of ASN ( 48366) 51
Prefixes from unregistered ASNs in the Routing Table: 1079
Number of instances of unregistered ASNs: 1086
Number of 32-bit ASNs allocated by the RIRs: 36161
Number of 32-bit ASNs visible in the Routing Table: 30071
Prefixes from 32-bit ASNs in the Routing Table: 139985
Number of bogon 32-bit ASNs visible in the Routing Table: 31
Special use prefixes present in the Routing Table: 1
Prefixes being announced from unallocated address space: 535
Number of addresses announced to Internet: 3041629312
Equivalent to 181 /8s, 75 /16s and 148 /24s
Percentage of available address space announced: 82.2
Percentage of allocated address space announced: 82.2
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: 284540
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 229872
Total APNIC prefixes after maximum aggregation: 65691
APNIC Deaggregation factor: 3.50
Prefixes being announced from the APNIC address blocks: 225873
Unique aggregates announced from the APNIC address blocks: 90389
APNIC Region origin ASes present in the Internet Routing Table: 11617
APNIC Prefixes per ASN: 19.44
APNIC Region origin ASes announcing only one prefix: 3332
APNIC Region transit ASes present in the Internet Routing Table: 1632
Average APNIC Region AS path length visible: 4.5
Max APNIC Region AS path length visible: 31
Number of APNIC region 32-bit ASNs visible in the Routing Table: 6771
Number of APNIC addresses announced to Internet: 774810880
Equivalent to 46 /8s, 46 /16s and 173 /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: 248022
Total ARIN prefixes after maximum aggregation: 113474
ARIN Deaggregation factor: 2.19
Prefixes being announced from the ARIN address blocks: 248312
Unique aggregates announced from the ARIN address blocks: 118323
ARIN Region origin ASes present in the Internet Routing Table: 18816
ARIN Prefixes per ASN: 13.20
ARIN Region origin ASes announcing only one prefix: 6809
ARIN Region transit ASes present in the Internet Routing Table: 1942
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: 3891
Number of ARIN addresses announced to Internet: 1271093504
Equivalent to 75 /8s, 195 /16s and 89 /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: 237874
Total RIPE prefixes after maximum aggregation: 110875
RIPE Deaggregation factor: 2.15
Prefixes being announced from the RIPE address blocks: 233961
Unique aggregates announced from the RIPE address blocks: 138911
RIPE Region origin ASes present in the Internet Routing Table: 27947
RIPE Prefixes per ASN: 8.37
RIPE Region origin ASes announcing only one prefix: 11997
RIPE Region transit ASes present in the Internet Routing Table: 3883
Average RIPE Region AS path length visible: 4.3
Max RIPE Region AS path length visible: 54
Number of RIPE region 32-bit ASNs visible in the Routing Table: 10202
Number of RIPE addresses announced to Internet: 711784832
Equivalent to 42 /8s, 108 /16s and 249 /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: 110627
Total LACNIC prefixes after maximum aggregation: 26466
LACNIC Deaggregation factor: 4.18
Prefixes being announced from the LACNIC address blocks: 111769
Unique aggregates announced from the LACNIC address blocks: 46989
LACNIC Region origin ASes present in the Internet Routing Table: 10751
LACNIC Prefixes per ASN: 10.40
LACNIC Region origin ASes announcing only one prefix: 2677
LACNIC Region transit ASes present in the Internet Routing Table: 2029
Average LACNIC Region AS path length visible: 5.0
Max LACNIC Region AS path length visible: 35
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 8391
Number of LACNIC addresses announced to Internet: 176158720
Equivalent to 10 /8s, 127 /16s and 248 /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: 25939
Total AfriNIC prefixes after maximum aggregation: 4969
AfriNIC Deaggregation factor: 5.22
Prefixes being announced from the AfriNIC address blocks: 32964
Unique aggregates announced from the AfriNIC address blocks: 10535
AfriNIC Region origin ASes present in the Internet Routing Table: 1472
AfriNIC Prefixes per ASN: 22.39
AfriNIC Region origin ASes announcing only one prefix: 501
AfriNIC Region transit ASes present in the Internet Routing Table: 303
Average AfriNIC Region AS path length visible: 5.1
Max AfriNIC Region AS path length visible: 28
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 816
Number of AfriNIC addresses announced to Internet: 107352832
Equivalent to 6 /8s, 102 /16s and 19 /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 7862 8995 48 CMNET-GD Guangdong Mobile Communication
7545 5778 783 673 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4749 4192 74 ERX-CERNET-BKB China Education and Rese
7713 3520 1023 56 TELKOMNET-AS-AP PT Telekomunikasi Indon
7552 3493 1330 20 VIETEL-AS-AP Viettel Group, VN
45899 2810 1896 54 VNPT-AS-VN VNPT Corp, VN
4766 2424 11104 562 KIXS-AS-KR Korea Telecom, KR
9498 2343 482 242 BBIL-AP BHARTI Airtel Ltd., IN
4755 2127 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 5235 9381 2288 AMAZON-02, US
11492 4741 313 711 CABLEONE, US
7155 4027 264 32 VIASAT-SP-BACKBONE, US
22773 3931 3001 240 ASN-CXA-ALL-CCI-22773-RDC, US
16625 3457 1770 2425 AKAMAI-AS, US
6327 3360 1317 68 SHAW, CA
30036 2567 373 153 MEDIACOM-ENTERPRISE-BUSINESS, US
209 2517 5035 480 CENTURYLINK-US-LEGACY-QWEST, US
5972 2228 450 787 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 6673 1725 146 UNI2-AS, ES
20940 3614 3347 202 AKAMAI-ASN1, NL
39891 3266 187 22 ALJAWWALSTC-AS, SA
8551 3061 378 40 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
12389 2917 2281 892 ROSTELECOM-AS, RU
9009 2428 253 1305 M247, GB
34984 2200 355 590 TELLCOM-AS, TR
13188 1609 100 31 TRIOLAN, UA
58224 1604 888 572 TCI, IR
61317 1559 283 791 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 8621 3483 571 Uninet S.A. de C.V., MX
10620 3422 526 613 Telmex Colombia S.A., CO
11830 2498 369 62 Instituto Costarricense de Electricidad
13999 1731 434 453 Mega Cable, S.A. de C.V., MX
6503 1450 311 476 Axtel, S.A.B. de C.V., MX
28573 1401 2282 227 CLARO S.A., BR
3816 1233 648 150 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
6147 1113 374 31 Telefonica del Peru S.A.A., PE
11664 1003 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 1594 393 22 LINKdotNET-AS, EG
24835 1454 498 30 RAYA-AS, EG
36992 1240 1473 176 ETISALAT-MISR, EG
36903 1183 537 110 MT-MPLS, MA
29571 730 68 11 ORANGE-COTE-IVOIRE, CI
6713 613 1863 34 IAM-AS, MA
36935 528 522 40 Vodafone-, EG
37342 484 32 1 MOVITEL, MZ
15399 481 48 23 WANANCHI-, KE
36914 410 82 3 KENET-AS, KE
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 8621 3483 571 Uninet S.A. de C.V., MX
9808 7862 8995 48 CMNET-GD Guangdong Mobile Communication
12479 6673 1725 146 UNI2-AS, ES
7545 5778 783 673 TPG-INTERNET-AP TPG Telecom Limited, AU
16509 5235 9381 2288 AMAZON-02, US
4538 4749 4192 74 ERX-CERNET-BKB China Education and Rese
11492 4741 313 711 CABLEONE, US
7155 4027 264 32 VIASAT-SP-BACKBONE, US
22773 3931 3001 240 ASN-CXA-ALL-CCI-22773-RDC, US
20940 3614 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 7862 7814 CMNET-GD Guangdong Mobile Communication Co.Ltd.
12479 6673 6527 UNI2-AS, ES
7545 5778 5105 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4749 4675 ERX-CERNET-BKB China Education and Research Net
11492 4741 4030 CABLEONE, US
7155 4027 3995 VIASAT-SP-BACKBONE, US
22773 3931 3691 ASN-CXA-ALL-CCI-22773-RDC, US
7552 3493 3473 VIETEL-AS-AP Viettel Group, VN
7713 3520 3464 TELKOMNET-AS-AP PT Telekomunikasi Indonesia, ID
20940 3614 3412 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 /8:17 /9:13 /10:41 /11:102 /12:306
/13:587 /14:1193 /15:1995 /16:13474 /17:8333 /18:13963
/19:25453 /20:42267 /21:50273 /22:106757 /23:91132 /24:496107
/25:1401 /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 5626 6673 UNI2-AS, ES
11492 3777 4741 CABLEONE, US
8151 3171 8621 Uninet S.A. de C.V., MX
6327 3167 3360 SHAW, CA
7155 3115 4027 VIASAT-SP-BACKBONE, US
22773 2961 3931 ASN-CXA-ALL-CCI-22773-RDC, US
39891 2801 3266 ALJAWWALSTC-AS, SA
8551 2526 3061 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
30036 2234 2567 MEDIACOM-ENTERPRISE-BUSINESS, US
11830 1921 2498 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)
----------------------------------------------
1:1889 2:1196 3:137 4:23 5:3586 6:74
7:5 8:1527 9:1 11:164 12:1740 13:365
14:2308 15:77 16:15 17:322 18:107 20:128
21:1 22:188 23:4770 24:2414 25:2 27:2534
29:19 31:2284 32:110 34:16 35:45 36:1566
37:3778 38:2140 39:625 40:160 41:3864 42:937
43:2106 44:259 45:14938 46:3709 47:318 49:1611
50:1790 51:100 52:1279 54:234 55:743 56:7
57:52 58:1707 59:1197 60:926 61:2310 62:2280
63:1971 64:5341 65:2398 66:5048 67:2891 68:1170
69:4064 70:1387 71:681 72:3164 74:2604 75:1489
76:693 77:2019 78:1692 79:2259 80:1862 81:1511
82:1367 83:1138 84:1274 85:2675 86:708 87:1814
88:971 89:2983 90:471 91:7351 92:1778 93:2538
94:3122 95:3508 96:1290 97:344 98:999 99:969
100:94 101:1039 102:1444 103:26127 104:3761 105:435
106:783 107:2246 108:715 109:3998 110:2005 111:3176
112:1979 113:1541 114:1461 115:1905 116:1888 117:2363
118:2352 119:1898 120:1485 121:1071 122:2490 123:2205
124:1591 125:2071 128:1250 129:1209 130:860 131:2028
132:748 133:357 134:1611 135:295 136:760 137:928
138:2346 139:1176 140:734 141:1182 142:1193 143:1292
144:1250 145:330 146:1443 147:1326 148:2199 149:1420
150:813 151:1077 152:1551 153:412 154:2493 155:1330
156:1512 157:1176 158:910 159:2024 160:2332 161:1167
162:3299 163:997 164:1525 165:1409 166:601 167:1774
168:3619 169:683 170:4262 171:774 172:2400 173:2958
174:992 175:1081 176:3160 177:4321 178:2900 179:1892
180:2272 181:2624 182:3199 183:2064 184:2421 185:18293
186:4144 187:3094 188:3294 189:2915 190:8861 191:1362
192:10674 193:8162 194:6627 195:4744 196:2867 197:2323
198:6079 199:6016 200:7352 201:5276 202:10566 203:10109
204:4656 205:3355 206:3556 207:3391 208:4005 209:4692
210:4243 211:2243 212:3684 213:3390 214:1211 215:62
216:6258 217:2549 218:1211 219:706 220:2079 221:981
222:881 223:1885
End of report