Routing Table Report 04:00 +10GMT Mon 31 May, 2021
Report Website: http://thyme.rand.apnic.net
Detailed Analysis: http://thyme.rand.apnic.net/current/
Analysis Summary
----------------
BGP routing table entries examined: 853657
Prefixes after maximum aggregation (per Origin AS): 322170
Deaggregation factor: 2.65
Unique aggregates announced (without unneeded subnets): 405744
Total ASes present in the Internet Routing Table: 71368
Prefixes per ASN: 11.96
Origin-only ASes present in the Internet Routing Table: 61399
Origin ASes announcing only one prefix: 25323
Transit ASes present in the Internet Routing Table: 9969
Transit-only ASes present in the Internet Routing Table: 314
Average AS path length visible in the Internet Routing Table: 4.3
Max AS path length visible: 54
Max AS path prepend of ASN ( 48366) 51
Prefixes from unregistered ASNs in the Routing Table: 1051
Number of instances of unregistered ASNs: 1058
Number of 32-bit ASNs allocated by the RIRs: 36183
Number of 32-bit ASNs visible in the Routing Table: 30094
Prefixes from 32-bit ASNs in the Routing Table: 140052
Number of bogon 32-bit ASNs visible in the Routing Table: 33
Special use prefixes present in the Routing Table: 1
Prefixes being announced from unallocated address space: 530
Number of addresses announced to Internet: 3041820544
Equivalent to 181 /8s, 78 /16s and 127 /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: 284618
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 229868
Total APNIC prefixes after maximum aggregation: 65690
APNIC Deaggregation factor: 3.50
Prefixes being announced from the APNIC address blocks: 225882
Unique aggregates announced from the APNIC address blocks: 90365
APNIC Region origin ASes present in the Internet Routing Table: 11624
APNIC Prefixes per ASN: 19.43
APNIC Region origin ASes announcing only one prefix: 3331
APNIC Region transit ASes present in the Internet Routing Table: 1633
Average APNIC Region AS path length visible: 4.5
Max APNIC Region AS path length visible: 32
Number of APNIC region 32-bit ASNs visible in the Routing Table: 6779
Number of APNIC addresses announced to Internet: 774808832
Equivalent to 46 /8s, 46 /16s and 165 /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: 248113
Total ARIN prefixes after maximum aggregation: 113498
ARIN Deaggregation factor: 2.19
Prefixes being announced from the ARIN address blocks: 248365
Unique aggregates announced from the ARIN address blocks: 118340
ARIN Region origin ASes present in the Internet Routing Table: 18820
ARIN Prefixes per ASN: 13.20
ARIN Region origin ASes announcing only one prefix: 6810
ARIN Region transit ASes present in the Internet Routing Table: 1941
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: 3892
Number of ARIN addresses announced to Internet: 1271177216
Equivalent to 75 /8s, 196 /16s and 160 /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: 237918
Total RIPE prefixes after maximum aggregation: 110879
RIPE Deaggregation factor: 2.15
Prefixes being announced from the RIPE address blocks: 233993
Unique aggregates announced from the RIPE address blocks: 138938
RIPE Region origin ASes present in the Internet Routing Table: 27951
RIPE Prefixes per ASN: 8.37
RIPE Region origin ASes announcing only one prefix: 12000
RIPE Region transit ASes present in the Internet Routing Table: 3892
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: 10204
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: 110762
Total LACNIC prefixes after maximum aggregation: 26388
LACNIC Deaggregation factor: 4.20
Prefixes being announced from the LACNIC address blocks: 111909
Unique aggregates announced from the LACNIC address blocks: 47095
LACNIC Region origin ASes present in the Internet Routing Table: 10765
LACNIC Prefixes per ASN: 10.40
LACNIC Region origin ASes announcing only one prefix: 2684
LACNIC Region transit ASes present in the Internet Routing Table: 2033
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: 8405
Number of LACNIC addresses announced to Internet: 176227328
Equivalent to 10 /8s, 129 /16s and 4 /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: 25944
Total AfriNIC prefixes after maximum aggregation: 4967
AfriNIC Deaggregation factor: 5.22
Prefixes being announced from the AfriNIC address blocks: 32978
Unique aggregates announced from the AfriNIC address blocks: 10536
AfriNIC Region origin ASes present in the Internet Routing Table: 1470
AfriNIC Prefixes per ASN: 22.43
AfriNIC Region origin ASes announcing only one prefix: 498
AfriNIC Region transit ASes present in the Internet Routing Table: 302
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: 814
Number of AfriNIC addresses announced to Internet: 107394816
Equivalent to 6 /8s, 102 /16s and 183 /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 7861 8995 48 CMNET-GD Guangdong Mobile Communication
7545 5777 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 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 5223 9379 2281 AMAZON-02, US
11492 4741 313 711 CABLEONE, US
7155 4027 264 32 VIASAT-SP-BACKBONE, US
22773 3932 3001 240 ASN-CXA-ALL-CCI-22773-RDC, US
16625 3457 1770 2425 AKAMAI-AS, US
6327 3360 1317 68 SHAW, CA
30036 2569 373 145 MEDIACOM-ENTERPRISE-BUSINESS, US
209 2517 5035 480 CENTURYLINK-US-LEGACY-QWEST, US
5972 2235 451 788 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 3062 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 1599 887 567 TCI, IR
61317 1561 283 792 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 1596 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 612 1863 34 IAM-AS, MA
36935 528 522 40 Vodafone-, EG
37342 484 32 1 MOVITEL, MZ
15399 481 48 23 WANANCHI-, KE
36914 404 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 7861 8995 48 CMNET-GD Guangdong Mobile Communication
12479 6673 1725 146 UNI2-AS, ES
7545 5777 783 673 TPG-INTERNET-AP TPG Telecom Limited, AU
16509 5223 9379 2281 AMAZON-02, US
4538 4761 4192 74 ERX-CERNET-BKB China Education and Rese
11492 4741 313 711 CABLEONE, US
7155 4027 264 32 VIASAT-SP-BACKBONE, US
22773 3932 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 7861 7813 CMNET-GD Guangdong Mobile Communication Co.Ltd.
12479 6673 6527 UNI2-AS, ES
7545 5777 5104 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4761 4687 ERX-CERNET-BKB China Education and Research Net
11492 4741 4030 CABLEONE, US
7155 4027 3995 VIASAT-SP-BACKBONE, US
22773 3932 3692 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 /17:8331 /18:13968
/19:25454 /20:42265 /21:50284 /22:106763 /23:91167 /24:496296
/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 2962 3932 ASN-CXA-ALL-CCI-22773-RDC, US
39891 2801 3266 ALJAWWALSTC-AS, SA
8551 2527 3062 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
30036 2236 2569 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)
----------------------------------------------
1:1890 2:1197 3:137 4:23 5:3587 6:74
7:5 8:1527 9:1 11:164 12:1742 13:364
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 38:2142 39:626 40:160 41:3864 42:936
43:2105 44:261 45:14942 46:3708 47:318 49:1611
50:1791 51:100 52:1275 54:234 55:743 56:7
57:52 58:1712 59:1198 60:926 61:2311 62:2278
63:1972 64:5343 65:2398 66:5050 67:2895 68:1170
69:4082 70:1385 71:681 72:3164 74:2602 75:1489
76:692 77:2023 78:1692 79:2259 80:1862 81:1511
82:1366 83:1140 84:1276 85:2675 86:708 87:1814
88:971 89:2984 90:471 91:7348 92:1778 93:2538
94:3123 95:3512 96:1290 97:344 98:999 99:969
100:94 101:1039 102:1452 103:26132 104:3760 105:435
106:783 107:2247 108:715 109:3994 110:2004 111:3180
112:1976 113:1541 114:1461 115:1913 116:1888 117:2363
118:2351 119:1897 120:1487 121:1071 122:2490 123:2204
124:1591 125:2073 128:1251 129:1210 130:861 131:2031
132:747 133:357 134:1613 135:296 136:759 137:926
138:2351 139:1182 140:734 141:1182 142:1194 143:1290
144:1252 145:330 146:1441 147:1332 148:2199 149:1429
150:814 151:1076 152:1551 153:412 154:2498 155:1329
156:1513 157:1175 158:910 159:2024 160:2327 161:1166
162:3299 163:997 164:1523 165:1406 166:601 167:1776
168:3625 169:682 170:4267 171:774 172:2400 173:2962
174:993 175:1079 176:3160 177:4312 178:2901 179:1896
180:2269 181:2636 182:3199 183:2060 184:2418 185:18295
186:4157 187:3091 188:3294 189:2916 190:8873 191:1363
192:10680 193:8163 194:6628 195:4747 196:2866 197:2318
198:6077 199:6019 200:7404 201:5276 202:10567 203:10109
204:4654 205:3358 206:3556 207:3391 208:4003 209:4692
210:4246 211:2243 212:3685 213:3390 214:1213 215:62
216:6260 217:2548 218:1211 219:706 220:2078 221:981
222:881 223:1886
End of report