Routing Table Report 08:00 +10GMT Sat 29 May, 2021
Report Website: http://thyme.rand.apnic.net
Detailed Analysis: http://thyme.rand.apnic.net/london/
Analysis Summary
----------------
BGP routing table entries examined: 842821
Prefixes after maximum aggregation (per Origin AS): 322311
Deaggregation factor: 2.61
Unique aggregates announced (without unneeded subnets): 408848
Total ASes present in the Internet Routing Table: 71167
Prefixes per ASN: 11.84
Origin-only ASes present in the Internet Routing Table: 61396
Origin ASes announcing only one prefix: 25253
Transit ASes present in the Internet Routing Table: 9771
Transit-only ASes present in the Internet Routing Table: 312
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: 1142
Number of instances of unregistered ASNs: 1166
Number of 32-bit ASNs allocated by the RIRs: 36145
Number of 32-bit ASNs visible in the Routing Table: 30021
Prefixes from 32-bit ASNs in the Routing Table: 135301
Number of bogon 32-bit ASNs visible in the Routing Table: 50
Special use prefixes present in the Routing Table: 0
Prefixes being announced from unallocated address space: 599
Number of addresses announced to Internet: 3039662080
Equivalent to 181 /8s, 45 /16s and 144 /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: 289910
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 213192
Total APNIC prefixes after maximum aggregation: 62622
APNIC Deaggregation factor: 3.40
Prefixes being announced from the APNIC address blocks: 209216
Unique aggregates announced from the APNIC address blocks: 90097
APNIC Region origin ASes present in the Internet Routing Table: 11499
APNIC Prefixes per ASN: 18.19
APNIC Region origin ASes announcing only one prefix: 3300
APNIC Region transit ASes present in the Internet Routing Table: 1612
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: 6721
Number of APNIC addresses announced to Internet: 774054912
Equivalent to 46 /8s, 35 /16s and 36 /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: 247129
Total ARIN prefixes after maximum aggregation: 113171
ARIN Deaggregation factor: 2.18
Prefixes being announced from the ARIN address blocks: 247360
Unique aggregates announced from the ARIN address blocks: 118173
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: 1890
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: 3888
Number of ARIN addresses announced to Internet: 1270959872
Equivalent to 75 /8s, 193 /16s and 79 /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: 245534
Total RIPE prefixes after maximum aggregation: 114340
RIPE Deaggregation factor: 2.15
Prefixes being announced from the RIPE address blocks: 241650
Unique aggregates announced from the RIPE address blocks: 142443
RIPE Region origin ASes present in the Internet Routing Table: 27934
RIPE Prefixes per ASN: 8.65
RIPE Region origin ASes announcing only one prefix: 11986
RIPE Region transit ASes present in the Internet Routing Table: 3798
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: 10196
Number of RIPE addresses announced to Internet: 710726400
Equivalent to 42 /8s, 92 /16s and 211 /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: 110216
Total LACNIC prefixes after maximum aggregation: 26426
LACNIC Deaggregation factor: 4.17
Prefixes being announced from the LACNIC address blocks: 111364
Unique aggregates announced from the LACNIC address blocks: 47062
LACNIC Region origin ASes present in the Internet Routing Table: 10761
LACNIC Prefixes per ASN: 10.35
LACNIC Region origin ASes announcing only one prefix: 2672
LACNIC Region transit ASes present in the Internet Routing Table: 2031
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: 8403
Number of LACNIC addresses announced to Internet: 176215296
Equivalent to 10 /8s, 128 /16s and 213 /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: 25608
Total AfriNIC prefixes after maximum aggregation: 4989
AfriNIC Deaggregation factor: 5.13
Prefixes being announced from the AfriNIC address blocks: 32632
Unique aggregates announced from the AfriNIC address blocks: 10597
AfriNIC Region origin ASes present in the Internet Routing Table: 1465
AfriNIC Prefixes per ASN: 22.27
AfriNIC Region origin ASes announcing only one prefix: 496
AfriNIC Region transit ASes present in the Internet Routing Table: 294
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: 813
Number of AfriNIC addresses announced to Internet: 107268096
Equivalent to 6 /8s, 100 /16s and 200 /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 5775 782 669 TPG-INTERNET-AP TPG Telecom Limited, AU
9808 5260 8995 48 CMNET-GD Guangdong Mobile Communication
7713 3519 1023 56 TELKOMNET-AS-AP PT Telekomunikasi Indon
7552 3518 1330 19 VIETEL-AS-AP Viettel Group, VN
45899 2799 1896 54 VNPT-AS-VN VNPT Corp, VN
9498 2340 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 5227 9379 2280 AMAZON-02, US
11492 4741 313 711 CABLEONE, US
7155 4027 264 32 VIASAT-SP-BACKBONE, US
22773 3916 3002 240 ASN-CXA-ALL-CCI-22773-RDC, US
16625 3418 1752 2402 AKAMAI-AS, US
6327 3358 1317 68 SHAW, CA
30036 2566 372 160 MEDIACOM-ENTERPRISE-BUSINESS, US
209 2518 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/london/data-ASnet-ARIN
RIPE Region per AS prefix count summary
---------------------------------------
ASN No of nets /20 equiv MaxAgg Description
47331 7743 1037 3503 TTNET, TR
12479 6675 1725 146 UNI2-AS, ES
20940 3576 3359 182 AKAMAI-ASN1, NL
8551 3402 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 1593 886 575 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 8594 3482 569 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 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 1591 391 54 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 482 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 8594 3482 569 Uninet S.A. de C.V., MX
47331 7743 1037 3503 TTNET, TR
12479 6675 1725 146 UNI2-AS, ES
7545 5775 782 669 TPG-INTERNET-AP TPG Telecom Limited, AU
9808 5260 8995 48 CMNET-GD Guangdong Mobile Communication
16509 5227 9379 2280 AMAZON-02, US
11492 4741 313 711 CABLEONE, US
7155 4027 264 32 VIASAT-SP-BACKBONE, US
22773 3916 3002 240 ASN-CXA-ALL-CCI-22773-RDC, US
20940 3576 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 6675 6529 UNI2-AS, ES
9808 5260 5212 CMNET-GD Guangdong Mobile Communication Co.Ltd.
7545 5775 5106 TPG-INTERNET-AP TPG Telecom Limited, AU
47331 7743 4240 TTNET, TR
11492 4741 4030 CABLEONE, US
7155 4027 3995 VIASAT-SP-BACKBONE, US
22773 3916 3676 ASN-CXA-ALL-CCI-22773-RDC, US
7552 3518 3499 VIETEL-AS-AP Viettel Group, VN
7713 3519 3463 TELKOMNET-AS-AP PT Telekomunikasi Indonesia, ID
20940 3576 3394 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
23.249.162.0/24 Origin: 36352 AS-COLOCROSSING, US
Transit: 3257 GTT-BACKBONE GTT, US
27.100.7.0/24 Origin: 56096 UNASSIGNED
Transit: 45455 TH-2S1N-AP Two S One N Co Ltd, Internet
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
/13:584 /14:1188 /15:1989 /16:13435 /17:8193 /18:13683
/19:24799 /20:40061 /21:49466 /22:104816 /23:89706 /24:494426
/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 6932 7743 TTNET, TR
12479 5628 6675 UNI2-AS, ES
11492 3777 4741 CABLEONE, US
6327 3166 3358 SHAW, CA
8151 3146 8594 Uninet S.A. de C.V., MX
7155 3115 4027 VIASAT-SP-BACKBONE, US
22773 2949 3916 ASN-CXA-ALL-CCI-22773-RDC, US
8551 2867 3402 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
39891 2801 3266 ALJAWWALSTC-AS, SA
30036 2233 2566 MEDIACOM-ENTERPRISE-BUSINESS, US
Complete listing at http://thyme.rand.apnic.net/london/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:1618 2:1196 3:137 4:23 5:3589 6:74
7:5 8:1500 9:1 11:164 12:1740 13:363
14:2201 15:77 16:15 17:322 18:107 20:122
21:1 22:188 23:4744 24:2411 25:2 27:2531
29:19 31:2283 32:104 34:16 35:45 36:1394
37:3779 38:2143 39:589 40:155 41:3768 42:630
43:2071 44:259 45:14933 46:3697 47:318 49:1566
50:1790 51:100 52:1279 54:236 55:735 56:7
57:54 58:1512 59:1042 60:924 61:2142 62:2275
63:1965 64:5331 65:2396 66:5040 67:2890 68:1168
69:4077 70:1384 71:678 72:3159 74:2601 75:1489
76:694 77:2021 78:3693 79:2597 80:1860 81:1641
82:1364 83:1130 84:1264 85:3389 86:706 87:1810
88:2700 89:2985 90:472 91:7356 92:1777 93:2533
94:3117 95:4460 96:1278 97:344 98:999 99:968
100:78 101:1035 102:1445 103:25936 104:3755 105:435
106:777 107:2267 108:711 109:3994 110:1882 111:2810
112:1874 113:1199 114:1440 115:1881 116:1775 117:2173
118:2169 119:1778 120:1088 121:940 122:2450 123:2187
124:1527 125:1867 128:1196 129:1203 130:848 131:2022
132:737 133:357 134:1602 135:294 136:751 137:925
138:2335 139:1180 140:731 141:1185 142:1185 143:1293
144:1251 145:330 146:1426 147:1323 148:2199 149:1422
150:812 151:1078 152:1543 153:412 154:2491 155:1330
156:1512 157:1173 158:908 159:2025 160:2331 161:1161
162:3270 163:990 164:1529 165:1405 166:596 167:1768
168:3596 169:678 170:4262 171:772 172:2400 173:2953
174:991 175:1059 176:3150 177:4336 178:2906 179:1892
180:2257 181:2634 182:3148 183:1525 184:2418 185:18299
186:4165 187:3085 188:3291 189:2910 190:8924 191:1363
192:10644 193:8152 194:6632 195:4748 196:2867 197:2127
198:6030 199:6000 200:7389 201:5276 202:10063 203:10009
204:4614 205:3355 206:3485 207:3342 208:4002 209:4674
210:3948 211:2105 212:3677 213:3386 214:1213 215:62
216:6252 217:2550 218:1056 219:459 220:2040 221:928
222:690 223:1703
End of report