Routing Table Report 08:00 +10GMT Mon 31 May, 2021
Report Website: http://thyme.rand.apnic.net
Detailed Analysis: http://thyme.rand.apnic.net/london/
Analysis Summary
----------------
BGP routing table entries examined: 842990
Prefixes after maximum aggregation (per Origin AS): 322297
Deaggregation factor: 2.62
Unique aggregates announced (without unneeded subnets): 408966
Total ASes present in the Internet Routing Table: 71178
Prefixes per ASN: 11.84
Origin-only ASes present in the Internet Routing Table: 61405
Origin ASes announcing only one prefix: 25246
Transit ASes present in the Internet Routing Table: 9773
Transit-only ASes present in the Internet Routing Table: 313
Average AS path length visible in the Internet Routing Table: 4.0
Max AS path length visible: 53
Max AS path prepend of ASN ( 48366) 51
Prefixes from unregistered ASNs in the Routing Table: 1056
Number of instances of unregistered ASNs: 1074
Number of 32-bit ASNs allocated by the RIRs: 36183
Number of 32-bit ASNs visible in the Routing Table: 30026
Prefixes from 32-bit ASNs in the Routing Table: 135303
Number of bogon 32-bit ASNs visible in the Routing Table: 45
Special use prefixes present in the Routing Table: 0
Prefixes being announced from unallocated address space: 527
Number of addresses announced to Internet: 3039909888
Equivalent to 181 /8s, 49 /16s and 88 /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: 290017
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 213279
Total APNIC prefixes after maximum aggregation: 62648
APNIC Deaggregation factor: 3.40
Prefixes being announced from the APNIC address blocks: 209342
Unique aggregates announced from the APNIC address blocks: 90125
APNIC Region origin ASes present in the Internet Routing Table: 11505
APNIC Prefixes per ASN: 18.20
APNIC Region origin ASes announcing only one prefix: 3290
APNIC Region transit ASes present in the Internet Routing Table: 1613
Average APNIC Region AS path length visible: 4.6
Max APNIC Region AS path length visible: 35
Number of APNIC region 32-bit ASNs visible in the Routing Table: 6730
Number of APNIC addresses announced to Internet: 774140160
Equivalent to 46 /8s, 36 /16s and 113 /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: 247111
Total ARIN prefixes after maximum aggregation: 113169
ARIN Deaggregation factor: 2.18
Prefixes being announced from the ARIN address blocks: 247345
Unique aggregates announced from the ARIN address blocks: 118275
ARIN Region origin ASes present in the Internet Routing Table: 18770
ARIN Prefixes per ASN: 13.18
ARIN Region origin ASes announcing only one prefix: 6799
ARIN Region transit ASes present in the Internet Routing Table: 1891
Average ARIN Region AS path length visible: 3.5
Max ARIN Region AS path length visible: 27
Number of ARIN region 32-bit ASNs visible in the Routing Table: 3886
Number of ARIN addresses announced to Internet: 1271145984
Equivalent to 75 /8s, 196 /16s and 38 /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: 245660
Total RIPE prefixes after maximum aggregation: 114355
RIPE Deaggregation factor: 2.15
Prefixes being announced from the RIPE address blocks: 241733
Unique aggregates announced from the RIPE address blocks: 142492
RIPE Region origin ASes present in the Internet Routing Table: 27938
RIPE Prefixes per ASN: 8.65
RIPE Region origin ASes announcing only one prefix: 11991
RIPE Region transit ASes present in the Internet Routing Table: 3802
Average RIPE Region AS path length visible: 3.8
Max RIPE Region AS path length visible: 53
Number of RIPE region 32-bit ASNs visible in the Routing Table: 10198
Number of RIPE addresses announced to Internet: 710583040
Equivalent to 42 /8s, 90 /16s and 163 /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: 110251
Total LACNIC prefixes after maximum aggregation: 26421
LACNIC Deaggregation factor: 4.17
Prefixes being announced from the LACNIC address blocks: 111401
Unique aggregates announced from the LACNIC address blocks: 47088
LACNIC Region origin ASes present in the Internet Routing Table: 10759
LACNIC Prefixes per ASN: 10.35
LACNIC Region origin ASes announcing only one prefix: 2667
LACNIC Region transit ASes present in the Internet Routing Table: 2027
Average LACNIC Region AS path length visible: 4.6
Max LACNIC Region AS path length visible: 29
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 8398
Number of LACNIC addresses announced to Internet: 176220672
Equivalent to 10 /8s, 128 /16s and 234 /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: 25633
Total AfriNIC prefixes after maximum aggregation: 4954
AfriNIC Deaggregation factor: 5.17
Prefixes being announced from the AfriNIC address blocks: 32642
Unique aggregates announced from the AfriNIC address blocks: 10519
AfriNIC Region origin ASes present in the Internet Routing Table: 1469
AfriNIC Prefixes per ASN: 22.22
AfriNIC Region origin ASes announcing only one prefix: 499
AfriNIC Region transit ASes present in the Internet Routing Table: 295
Average AfriNIC Region AS path length visible: 4.2
Max AfriNIC Region AS path length visible: 21
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 814
Number of AfriNIC addresses announced to Internet: 107394048
Equivalent to 6 /8s, 102 /16s and 180 /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 5774 782 670 TPG-INTERNET-AP TPG Telecom Limited, AU
9808 5262 8995 48 CMNET-GD Guangdong Mobile Communication
7713 3519 1023 56 TELKOMNET-AS-AP PT Telekomunikasi Indon
7552 3492 1330 19 VIETEL-AS-AP Viettel Group, VN
45899 2799 1896 54 VNPT-AS-VN VNPT Corp, VN
9498 2343 482 242 BBIL-AP BHARTI Airtel Ltd., IN
4766 2200 11102 556 KIXS-AS-KR Korea Telecom, KR
4755 2127 441 192 TATACOMM-AS TATA Communications formerl
45090 2116 1197 71 CNNIC-TENCENT-NET-AP Shenzhen Tencent C
23969 1949 314 16 TOT-NET TOT Public Company Limited, TH
Complete listing at http://thyme.rand.apnic.net/london/data-ASnet-APNIC
ARIN Region per AS prefix count summary
---------------------------------------
ASN No of nets /20 equiv MaxAgg Description
16509 5221 9379 2284 AMAZON-02, US
11492 4741 313 711 CABLEONE, US
7155 4027 264 32 VIASAT-SP-BACKBONE, US
22773 3917 3002 240 ASN-CXA-ALL-CCI-22773-RDC, US
16625 3411 1747 2396 AKAMAI-AS, US
6327 3358 1317 68 SHAW, CA
30036 2569 373 145 MEDIACOM-ENTERPRISE-BUSINESS, US
209 2518 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/london/data-ASnet-ARIN
RIPE Region per AS prefix count summary
---------------------------------------
ASN No of nets /20 equiv MaxAgg Description
47331 7742 1037 3505 TTNET, TR
12479 6678 1725 146 UNI2-AS, ES
20940 3574 3359 182 AKAMAI-ASN1, NL
8551 3403 378 39 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
39891 3266 187 22 ALJAWWALSTC-AS, SA
12389 2890 2281 892 ROSTELECOM-AS, RU
9009 2429 253 1305 M247, GB
34984 2200 355 590 TELLCOM-AS, TR
13188 1609 100 31 TRIOLAN, UA
58224 1598 887 570 TCI, IR
Complete listing at http://thyme.rand.apnic.net/london/data-ASnet-RIPE
LACNIC Region per AS prefix count summary
-----------------------------------------
ASN No of nets /20 equiv MaxAgg Description
8151 8598 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 1733 434 453 Mega Cable, S.A. de C.V., MX
6503 1451 311 477 Axtel, S.A.B. de C.V., MX
28573 1391 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/london/data-ASnet-LACNIC
AfriNIC Region per AS prefix count summary
------------------------------------------
ASN No of nets /20 equiv MaxAgg Description
24863 1597 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
2018 323 319 74 TENET-1, ZA
Complete listing at http://thyme.rand.apnic.net/london/data-ASnet-AFRINIC
Global Per AS prefix count summary
----------------------------------
ASN No of nets /20 equiv MaxAgg Description
8151 8598 3483 571 Uninet S.A. de C.V., MX
47331 7742 1037 3505 TTNET, TR
12479 6678 1725 146 UNI2-AS, ES
7545 5774 782 670 TPG-INTERNET-AP TPG Telecom Limited, AU
9808 5262 8995 48 CMNET-GD Guangdong Mobile Communication
16509 5221 9379 2284 AMAZON-02, US
11492 4741 313 711 CABLEONE, US
7155 4027 264 32 VIASAT-SP-BACKBONE, US
22773 3917 3002 240 ASN-CXA-ALL-CCI-22773-RDC, US
20940 3574 3359 182 AKAMAI-ASN1, NL
Complete listing at http://thyme.rand.apnic.net/london/data-ASnet
Global Per AS Maximum Aggregation summary
-----------------------------------------
ASN No of nets Net Savings Description
12479 6678 6532 UNI2-AS, ES
9808 5262 5214 CMNET-GD Guangdong Mobile Communication Co.Ltd.
7545 5774 5104 TPG-INTERNET-AP TPG Telecom Limited, AU
47331 7742 4237 TTNET, TR
11492 4741 4030 CABLEONE, US
7155 4027 3995 VIASAT-SP-BACKBONE, US
22773 3917 3677 ASN-CXA-ALL-CCI-22773-RDC, US
7552 3492 3473 VIETEL-AS-AP Viettel Group, VN
7713 3519 3463 TELKOMNET-AS-AP PT Telekomunikasi Indonesia, ID
20940 3574 3392 AKAMAI-ASN1, NL
Complete listing at http://thyme.rand.apnic.net/london/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/london/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: 398481 REDMERCURY, US
Transit: 209319 IPV6ROUTING, US
23.162.32.0/24 Origin: 32444 SAFELINK-MV, US
Transit: 174 COGENT-174, 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/london/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 /10:40 /11:100 /12:306
/13:585 /14:1188 /15:1989 /16:13436 /17:8193 /18:13683
/19:24795 /20:40051 /21:49472 /22:104831 /23:89777 /24:494515
/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
47331 6931 7742 TTNET, TR
12479 5631 6678 UNI2-AS, ES
11492 3777 4741 CABLEONE, US
6327 3166 3358 SHAW, CA
8151 3148 8598 Uninet S.A. de C.V., MX
7155 3115 4027 VIASAT-SP-BACKBONE, US
22773 2950 3917 ASN-CXA-ALL-CCI-22773-RDC, US
8551 2868 3403 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
39891 2801 3266 ALJAWWALSTC-AS, SA
30036 2236 2569 MEDIACOM-ENTERPRISE-BUSINESS, US
Complete listing at http://thyme.rand.apnic.net/london/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:1616 2:1196 3:137 4:23 5:3587 6:74
7:5 8:1491 9:1 11:164 12:1741 13:364
14:2202 15:77 16:15 17:322 18:107 20:122
21:1 22:188 23:4743 24:2411 25:2 27:2533
29:19 31:2284 32:104 34:16 35:45 36:1396
37:3779 38:2142 39:590 40:155 41:3769 42:629
43:2071 44:261 45:14941 46:3695 47:318 49:1566
50:1791 51:100 52:1275 54:235 55:742 56:7
57:54 58:1512 59:1042 60:924 61:2144 62:2272
63:1967 64:5334 65:2396 66:5039 67:2893 68:1169
69:4075 70:1382 71:678 72:3161 74:2602 75:1489
76:693 77:2023 78:3674 79:2597 80:1861 81:1641
82:1366 83:1136 84:1267 85:3389 86:706 87:1813
88:2700 89:2987 90:474 91:7354 92:1778 93:2533
94:3114 95:4464 96:1278 97:343 98:999 99:968
100:78 101:1035 102:1459 103:25975 104:3750 105:435
106:778 107:2245 108:712 109:3991 110:1884 111:2808
112:1874 113:1200 114:1438 115:1891 116:1776 117:2171
118:2165 119:1776 120:1090 121:940 122:2450 123:2185
124:1527 125:1867 128:1195 129:1204 130:845 131:2027
132:737 133:357 134:1604 135:294 136:749 137:925
138:2355 139:1181 140:731 141:1183 142:1185 143:1289
144:1251 145:330 146:1422 147:1324 148:2202 149:1423
150:813 151:1076 152:1544 153:412 154:2487 155:1329
156:1503 157:1173 158:909 159:2018 160:2327 161:1161
162:3270 163:988 164:1524 165:1398 166:593 167:1770
168:3597 169:670 170:4272 171:771 172:2402 173:2957
174:992 175:1055 176:3153 177:4327 178:2901 179:1892
180:2258 181:2636 182:3151 183:1525 184:2417 185:18304
186:4157 187:3075 188:3295 189:2916 190:8921 191:1363
192:10646 193:8154 194:6633 195:4749 196:2869 197:2131
198:6035 199:6003 200:7393 201:5278 202:10084 203:10044
204:4612 205:3360 206:3486 207:3341 208:3997 209:4676
210:3952 211:2105 212:3675 213:3389 214:1211 215:62
216:6247 217:2549 218:1056 219:459 220:2039 221:928
222:690 223:1704
End of report