Routing Table Report 04:00 +10GMT Wed 30 Sep, 2020
Report Website: http://thyme.rand.apnic.net
Detailed Analysis: http://thyme.rand.apnic.net/current/
Analysis Summary
----------------
BGP routing table entries examined: 824541
Prefixes after maximum aggregation (per Origin AS): 314390
Deaggregation factor: 2.62
Unique aggregates announced (without unneeded subnets): 396698
Total ASes present in the Internet Routing Table: 69511
Prefixes per ASN: 11.86
Origin-only ASes present in the Internet Routing Table: 59713
Origin ASes announcing only one prefix: 24765
Transit ASes present in the Internet Routing Table: 9798
Transit-only ASes present in the Internet Routing Table: 301
Average AS path length visible in the Internet Routing Table: 4.3
Max AS path length visible: 43
Max AS path prepend of ASN ( 37385) 39
Prefixes from unregistered ASNs in the Routing Table: 828
Number of instances of unregistered ASNs: 829
Number of 32-bit ASNs allocated by the RIRs: 33624
Number of 32-bit ASNs visible in the Routing Table: 27797
Prefixes from 32-bit ASNs in the Routing Table: 129165
Number of bogon 32-bit ASNs visible in the Routing Table: 15
Special use prefixes present in the Routing Table: 1
Prefixes being announced from unallocated address space: 443
Number of addresses announced to Internet: 2860821632
Equivalent to 170 /8s, 132 /16s and 172 /24s
Percentage of available address space announced: 77.3
Percentage of allocated address space announced: 77.3
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: 276507
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 216940
Total APNIC prefixes after maximum aggregation: 63964
APNIC Deaggregation factor: 3.39
Prefixes being announced from the APNIC address blocks: 210460
Unique aggregates announced from the APNIC address blocks: 86756
APNIC Region origin ASes present in the Internet Routing Table: 10888
APNIC Prefixes per ASN: 19.33
APNIC Region origin ASes announcing only one prefix: 3039
APNIC Region transit ASes present in the Internet Routing Table: 1594
Average APNIC Region AS path length visible: 4.5
Max APNIC Region AS path length visible: 30
Number of APNIC region 32-bit ASNs visible in the Routing Table: 6000
Number of APNIC addresses announced to Internet: 779071488
Equivalent to 46 /8s, 111 /16s and 176 /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, 131072-141625
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: 240973
Total ARIN prefixes after maximum aggregation: 110871
ARIN Deaggregation factor: 2.17
Prefixes being announced from the ARIN address blocks: 238781
Unique aggregates announced from the ARIN address blocks: 116678
ARIN Region origin ASes present in the Internet Routing Table: 18595
ARIN Prefixes per ASN: 12.84
ARIN Region origin ASes announcing only one prefix: 6790
ARIN Region transit ASes present in the Internet Routing Table: 1904
Average ARIN Region AS path length visible: 3.8
Max ARIN Region AS path length visible: 24
Number of ARIN region 32-bit ASNs visible in the Routing Table: 3439
Number of ARIN addresses announced to Internet: 1087958016
Equivalent to 64 /8s, 216 /16s and 236 /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, 393216-399260
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: 230783
Total RIPE prefixes after maximum aggregation: 108453
RIPE Deaggregation factor: 2.13
Prefixes being announced from the RIPE address blocks: 226963
Unique aggregates announced from the RIPE address blocks: 135843
RIPE Region origin ASes present in the Internet Routing Table: 27400
RIPE Prefixes per ASN: 8.28
RIPE Region origin ASes announcing only one prefix: 11819
RIPE Region transit ASes present in the Internet Routing Table: 3877
Average RIPE Region AS path length visible: 4.3
Max RIPE Region AS path length visible: 35
Number of RIPE region 32-bit ASNs visible in the Routing Table: 9525
Number of RIPE addresses announced to Internet: 709256832
Equivalent to 42 /8s, 70 /16s and 102 /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: 111295
Total LACNIC prefixes after maximum aggregation: 25678
LACNIC Deaggregation factor: 4.33
Prefixes being announced from the LACNIC address blocks: 112515
Unique aggregates announced from the LACNIC address blocks: 47524
LACNIC Region origin ASes present in the Internet Routing Table: 10523
LACNIC Prefixes per ASN: 10.69
LACNIC Region origin ASes announcing only one prefix: 2620
LACNIC Region transit ASes present in the Internet Routing Table: 1970
Average LACNIC Region AS path length visible: 4.9
Max LACNIC Region AS path length visible: 29
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 8109
Number of LACNIC addresses announced to Internet: 174373120
Equivalent to 10 /8s, 100 /16s and 185 /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: 23721
Total AfriNIC prefixes after maximum aggregation: 4763
AfriNIC Deaggregation factor: 4.98
Prefixes being announced from the AfriNIC address blocks: 35379
Unique aggregates announced from the AfriNIC address blocks: 9530
AfriNIC Region origin ASes present in the Internet Routing Table: 1428
AfriNIC Prefixes per ASN: 24.78
AfriNIC Region origin ASes announcing only one prefix: 497
AfriNIC Region transit ASes present in the Internet Routing Table: 292
Average AfriNIC Region AS path length visible: 5.1
Max AfriNIC Region AS path length visible: 43
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 724
Number of AfriNIC addresses announced to Internet: 109743360
Equivalent to 6 /8s, 138 /16s and 141 /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 5669 766 676 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4106 4193 74 ERX-CERNET-BKB China Education and Rese
7552 3590 1330 21 VIETEL-AS-AP Viettel Group, VN
45899 3241 1896 51 VNPT-AS-VN VNPT Corp, VN
7713 2713 829 625 TELKOMNET-AS-AP PT Telekomunikasi Indon
9808 2550 9043 60 CMNET-GD Guangdong Mobile Communication
4766 2348 11103 554 KIXS-AS-KR Korea Telecom, KR
9498 2301 450 231 BBIL-AP BHARTI Airtel Ltd., IN
4755 2144 441 193 TATACOMM-AS TATA Communications formerl
45090 1997 845 56 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
11492 4585 307 666 CABLEONE, US
16509 4308 8335 1978 AMAZON-02, US
7155 4034 264 32 VIASAT-SP-BACKBONE, US
22773 3648 2985 181 ASN-CXA-ALL-CCI-22773-RDC, US
6327 3349 1323 82 SHAW, CA
16625 3114 1634 2235 AKAMAI-AS, US
209 2484 5060 524 CENTURYLINK-US-LEGACY-QWEST, US
30036 2468 367 109 MEDIACOM-ENTERPRISE-BUSINESS, US
26484 2411 151 325 IKGUL-26484, US
5650 2312 2981 1625 FRONTIER-FRTR, 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 6165 1652 136 UNI2-AS, ES
39891 3652 203 21 ALJAWWALSTC-AS, SA
8551 3437 379 45 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
20940 3190 2216 1020 AKAMAI-ASN1, EU
12389 2753 2275 864 ROSTELECOM-AS, RU
34984 2196 355 572 TELLCOM-AS, TR
9009 2179 238 1181 M247, GB
13188 1610 100 31 TRIOLAN, UA
61317 1313 156 598 ASDETUK http://www.heficed.com, GB
12357 1246 330 700 COMUNITEL SPAIN, ES
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 8081 3327 604 Uninet S.A. de C.V., MX
10620 3392 531 511 Telmex Colombia S.A., CO
11830 2565 369 63 Instituto Costarricense de Electricidad
6503 1631 323 414 Axtel, S.A.B. de C.V., MX
7303 1482 953 268 Telecom Argentina S.A., AR
13999 1448 456 387 Mega Cable, S.A. de C.V., MX
28573 1373 2251 219 CLARO S.A., BR
3816 1149 576 156 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
6147 1142 379 39 Telefonica del Peru S.A.A., PE
11172 959 111 70 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 1425 393 22 LINKdotNET-AS, EG
36992 1168 1534 99 ETISALAT-MISR, EG
24835 1106 464 28 RAYA-AS, EG
36903 918 480 94 MT-MPLS, MA
29571 700 68 12 ORANGE-COTE-IVOIRE, CI
6713 553 1863 34 IAM-AS, MA
15399 495 46 15 WANANCHI-, KE
37342 481 32 1 MOVITEL, MZ
36935 450 519 37 Vodafone-, EG
23889 345 232 16 MauritiusTelecom, MU
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 8081 3327 604 Uninet S.A. de C.V., MX
12479 6165 1652 136 UNI2-AS, ES
7545 5669 766 676 TPG-INTERNET-AP TPG Telecom Limited, AU
11492 4585 307 666 CABLEONE, US
16509 4308 8335 1978 AMAZON-02, US
4538 4106 4193 74 ERX-CERNET-BKB China Education and Rese
7155 4034 264 32 VIASAT-SP-BACKBONE, US
39891 3652 203 21 ALJAWWALSTC-AS, SA
22773 3648 2985 181 ASN-CXA-ALL-CCI-22773-RDC, US
7552 3590 1330 21 VIETEL-AS-AP Viettel Group, VN
Complete listing at http://thyme.rand.apnic.net/current/data-ASnet
Global Per AS Maximum Aggregation summary
-----------------------------------------
ASN No of nets Net Savings Description
12479 6165 6029 UNI2-AS, ES
7545 5669 4993 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4106 4032 ERX-CERNET-BKB China Education and Research Net
7155 4034 4002 VIASAT-SP-BACKBONE, US
11492 4585 3919 CABLEONE, US
39891 3652 3631 ALJAWWALSTC-AS, SA
7552 3590 3569 VIETEL-AS-AP Viettel Group, VN
22773 3648 3467 ASN-CXA-ALL-CCI-22773-RDC, US
8551 3437 3392 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
6327 3349 3267 SHAW, CA
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
22357 UNALLOCATED 8.7.108.0/24 3356 LEVEL3, US
62828 UNALLOCATED 8.21.130.0/24 3356 LEVEL3, US
393266 UNALLOCATED 8.23.52.0/24 174 COGENT-174, US
32985 UNALLOCATED 8.28.31.0/24 3356 LEVEL3, US
394936 UNALLOCATED 8.33.224.0/24 174 COGENT-174, US
23061 UNALLOCATED 8.39.119.0/24 3356 LEVEL3, US
395438 UNALLOCATED 8.42.206.0/24 3356 LEVEL3, US
46766 UNALLOCATED 8.44.208.0/24 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
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
23.142.80.0/24 Origin: 10753 LVLT-10753, US
Transit: 3356 LEVEL3, US
23.155.192.0/24 Origin: 1221 ASN-TELSTRA Telstra Corporation Ltd, AU
Transit: 4637 ASN-TELSTRA-GLOBAL Telstra Global, HK
23.157.0.0/24 Origin: 395101 UNASSIGNED
Transit: 33657 CMCS, 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 /8:9 /9:12 /10:39 /11:100 /12:286
/13:577 /14:1175 /15:1933 /16:13482 /17:8299 /18:14009
/19:25577 /20:41037 /21:49299 /22:102489 /23:85878 /24:479062
/25:1278 /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 5135 6165 UNI2-AS, ES
11492 3674 4585 CABLEONE, US
6327 3146 3349 SHAW, CA
7155 3122 4034 VIASAT-SP-BACKBONE, US
8551 2896 3437 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
22773 2818 3648 ASN-CXA-ALL-CCI-22773-RDC, US
8151 2809 8081 Uninet S.A. de C.V., MX
39891 2801 3652 ALJAWWALSTC-AS, SA
30036 2211 2468 MEDIACOM-ENTERPRISE-BUSINESS, US
5650 1995 2312 FRONTIER-FRTR, US
Complete listing at http://thyme.rand.apnic.net/current/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:1637 2:1171 3:33 4:19 5:3601 6:54
8:1484 9:1 11:1 12:1768 13:348 14:2351
15:72 16:8 17:295 18:88 20:111 23:4018
24:2329 25:3 27:2336 31:2168 32:122 34:1
35:43 36:1007 37:3486 38:1898 39:466 40:150
41:3707 42:638 43:2159 44:219 45:14980 46:3540
47:319 49:1533 50:1643 51:90 52:1115 54:229
55:682 56:6 57:54 58:1622 59:1169 60:793
61:2308 62:2165 63:2019 64:5258 65:2369 66:5070
67:2912 68:1166 69:4085 70:1394 71:678 72:2977
74:2562 75:1456 76:670 77:1983 78:1657 79:2632
80:2070 81:1605 82:1322 83:1259 84:1237 85:2679
86:563 87:1794 88:936 89:2828 90:386 91:7175
92:1571 93:2504 94:2806 95:3397 96:1248 97:338
98:924 99:980 100:87 101:1026 102:1091 103:24527
104:3555 105:382 106:896 107:2108 108:709 109:3775
110:1955 111:2347 112:1688 113:1451 114:1528 115:1833
116:1821 117:2108 118:2173 119:1742 120:911 121:1053
122:2557 123:2034 124:1629 125:2118 128:1381 129:1240
130:726 131:1946 132:765 133:306 134:1377 135:331
136:624 137:872 138:2284 139:1053 140:744 141:1089
142:970 143:1207 144:1158 145:367 146:1395 147:1237
148:2145 149:1198 150:765 151:1334 152:1559 153:433
154:4521 155:1267 156:3017 157:1114 158:878 159:1988
160:1971 161:1075 162:3178 163:872 164:1501 165:1321
166:592 167:1664 168:3547 169:618 170:4368 171:775
172:1991 173:2756 174:972 175:1048 176:2799 177:4338
178:2705 179:1827 180:2277 181:2553 182:3118 183:1444
184:2440 185:16985 186:3926 187:3037 188:3329 189:2681
190:8979 191:1433 192:10466 193:7721 194:6300 195:4540
196:3138 197:2000 198:6065 199:5933 200:7327 201:5257
202:10543 203:10194 204:4645 205:3100 206:3203 207:3268
208:4009 209:4473 210:4124 211:2058 212:3521 213:3275
214:1181 215:60 216:6136 217:2477 218:852 219:612
220:2047 221:916 222:901 223:1655
End of report