Routing Table Report 04:00 +10GMT Mon 28 Sep, 2020
Report Website: http://thyme.rand.apnic.net
Detailed Analysis: http://thyme.rand.apnic.net/current/
Analysis Summary
----------------
BGP routing table entries examined: 824828
Prefixes after maximum aggregation (per Origin AS): 314088
Deaggregation factor: 2.63
Unique aggregates announced (without unneeded subnets): 397094
Total ASes present in the Internet Routing Table: 69516
Prefixes per ASN: 11.87
Origin-only ASes present in the Internet Routing Table: 59747
Origin ASes announcing only one prefix: 24780
Transit ASes present in the Internet Routing Table: 9769
Transit-only ASes present in the Internet Routing Table: 304
Average AS path length visible in the Internet Routing Table: 4.3
Max AS path length visible: 47
Max AS path prepend of ASN ( 37385) 44
Prefixes from unregistered ASNs in the Routing Table: 829
Number of instances of unregistered ASNs: 830
Number of 32-bit ASNs allocated by the RIRs: 33613
Number of 32-bit ASNs visible in the Routing Table: 27784
Prefixes from 32-bit ASNs in the Routing Table: 129089
Number of bogon 32-bit ASNs visible in the Routing Table: 14
Special use prefixes present in the Routing Table: 1
Prefixes being announced from unallocated address space: 436
Number of addresses announced to Internet: 2860870272
Equivalent to 170 /8s, 133 /16s and 106 /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: 276286
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 217447
Total APNIC prefixes after maximum aggregation: 63657
APNIC Deaggregation factor: 3.42
Prefixes being announced from the APNIC address blocks: 211270
Unique aggregates announced from the APNIC address blocks: 86709
APNIC Region origin ASes present in the Internet Routing Table: 10883
APNIC Prefixes per ASN: 19.41
APNIC Region origin ASes announcing only one prefix: 3045
APNIC Region transit ASes present in the Internet Routing Table: 1596
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: 5996
Number of APNIC addresses announced to Internet: 779183872
Equivalent to 46 /8s, 113 /16s and 103 /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: 241055
Total ARIN prefixes after maximum aggregation: 110945
ARIN Deaggregation factor: 2.17
Prefixes being announced from the ARIN address blocks: 238745
Unique aggregates announced from the ARIN address blocks: 116718
ARIN Region origin ASes present in the Internet Routing Table: 18604
ARIN Prefixes per ASN: 12.83
ARIN Region origin ASes announcing only one prefix: 6791
ARIN Region transit ASes present in the Internet Routing Table: 1902
Average ARIN Region AS path length visible: 3.9
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: 1087964672
Equivalent to 64 /8s, 217 /16s and 6 /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: 230751
Total RIPE prefixes after maximum aggregation: 108392
RIPE Deaggregation factor: 2.13
Prefixes being announced from the RIPE address blocks: 226781
Unique aggregates announced from the RIPE address blocks: 135837
RIPE Region origin ASes present in the Internet Routing Table: 27408
RIPE Prefixes per ASN: 8.27
RIPE Region origin ASes announcing only one prefix: 11831
RIPE Region transit ASes present in the Internet Routing Table: 3863
Average RIPE Region AS path length visible: 4.3
Max RIPE Region AS path length visible: 36
Number of RIPE region 32-bit ASNs visible in the Routing Table: 9526
Number of RIPE addresses announced to Internet: 709227648
Equivalent to 42 /8s, 69 /16s and 244 /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: 111020
Total LACNIC prefixes after maximum aggregation: 25661
LACNIC Deaggregation factor: 4.33
Prefixes being announced from the LACNIC address blocks: 112208
Unique aggregates announced from the LACNIC address blocks: 47754
LACNIC Region origin ASes present in the Internet Routing Table: 10513
LACNIC Prefixes per ASN: 10.67
LACNIC Region origin ASes announcing only one prefix: 2617
LACNIC Region transit ASes present in the Internet Routing Table: 1959
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: 8099
Number of LACNIC addresses announced to Internet: 174334976
Equivalent to 10 /8s, 100 /16s and 36 /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: 23725
Total AfriNIC prefixes after maximum aggregation: 4771
AfriNIC Deaggregation factor: 4.97
Prefixes being announced from the AfriNIC address blocks: 35388
Unique aggregates announced from the AfriNIC address blocks: 9716
AfriNIC Region origin ASes present in the Internet Routing Table: 1427
AfriNIC Prefixes per ASN: 24.80
AfriNIC Region origin ASes announcing only one prefix: 496
AfriNIC Region transit ASes present in the Internet Routing Table: 286
Average AfriNIC Region AS path length visible: 5.1
Max AfriNIC Region AS path length visible: 47
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 724
Number of AfriNIC addresses announced to Internet: 109752320
Equivalent to 6 /8s, 138 /16s and 176 /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 5657 760 673 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4752 4192 73 ERX-CERNET-BKB China Education and Rese
7552 3573 1330 21 VIETEL-AS-AP Viettel Group, VN
45899 3239 1896 51 VNPT-AS-VN VNPT Corp, VN
7713 2713 829 625 TELKOMNET-AS-AP PT Telekomunikasi Indon
9808 2545 9043 60 CMNET-GD Guangdong Mobile Communication
4766 2349 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
9394 2044 4914 18 CTTNET China TieTong Telecommunications
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 4584 307 665 CABLEONE, US
16509 4306 8336 1979 AMAZON-02, US
7155 4034 264 32 VIASAT-SP-BACKBONE, US
22773 3647 2985 180 ASN-CXA-ALL-CCI-22773-RDC, US
6327 3349 1323 82 SHAW, CA
16625 3131 1643 2246 AKAMAI-AS, US
209 2482 5060 522 CENTURYLINK-US-LEGACY-QWEST, US
30036 2469 367 104 MEDIACOM-ENTERPRISE-BUSINESS, US
26484 2413 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 6158 1652 136 UNI2-AS, ES
39891 3652 203 21 ALJAWWALSTC-AS, SA
8551 3437 379 45 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
20940 3187 2216 1020 AKAMAI-ASN1, EU
12389 2753 2275 864 ROSTELECOM-AS, RU
34984 2196 355 572 TELLCOM-AS, TR
9009 2180 231 1180 M247, GB
13188 1609 100 35 TRIOLAN, UA
61317 1341 157 597 ASDETUK http://www.heficed.com, GB
58224 1259 837 529 TCI, IR
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 8060 3323 606 Uninet S.A. de C.V., MX
10620 3391 531 510 Telmex Colombia S.A., CO
11830 2566 369 63 Instituto Costarricense de Electricidad
6503 1631 323 414 Axtel, S.A.B. de C.V., MX
7303 1480 951 271 Telecom Argentina S.A., AR
13999 1439 456 385 Mega Cable, S.A. de C.V., MX
28573 1372 2251 219 CLARO S.A., BR
3816 1151 576 157 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 1429 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 699 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 8060 3323 606 Uninet S.A. de C.V., MX
12479 6158 1652 136 UNI2-AS, ES
7545 5657 760 673 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4752 4192 73 ERX-CERNET-BKB China Education and Rese
11492 4584 307 665 CABLEONE, US
16509 4306 8336 1979 AMAZON-02, US
7155 4034 264 32 VIASAT-SP-BACKBONE, US
39891 3652 203 21 ALJAWWALSTC-AS, SA
22773 3647 2985 180 ASN-CXA-ALL-CCI-22773-RDC, US
7552 3573 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 6158 6022 UNI2-AS, ES
7545 5657 4984 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4752 4679 ERX-CERNET-BKB China Education and Research Net
7155 4034 4002 VIASAT-SP-BACKBONE, US
11492 4584 3919 CABLEONE, US
39891 3652 3631 ALJAWWALSTC-AS, SA
7552 3573 3552 VIETEL-AS-AP Viettel Group, VN
22773 3647 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
23.157.0.0/24 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
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/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 /15:1934 /16:13480 /17:8311 /18:14018
/19:25596 /20:41199 /21:49473 /22:102571 /23:85937 /24:478833
/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 5128 6158 UNI2-AS, ES
11492 3673 4584 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 3647 ASN-CXA-ALL-CCI-22773-RDC, US
39891 2801 3652 ALJAWWALSTC-AS, SA
8151 2799 8060 Uninet S.A. de C.V., MX
30036 2212 2469 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)
----------------------------------------------
1:1638 2:1169 3:33 4:19 5:3597 6:54
8:1485 9:1 11:1 12:1767 13:348 14:2349
15:72 16:8 17:295 18:88 20:111 23:4017
24:2341 25:3 27:2323 31:2168 32:122 34:1
35:42 36:986 37:3485 38:1898 39:465 40:143
41:3706 42:638 43:2159 44:217 45:14926 46:3537
47:319 49:1528 50:1642 51:90 52:1115 54:229
55:679 56:6 57:53 58:1629 59:1169 60:791
61:2311 62:2165 63:2021 64:5266 65:2367 66:5073
67:2888 68:1166 69:4083 70:1394 71:678 72:2970
74:2565 75:1456 76:669 77:1975 78:1655 79:2629
80:2064 81:1603 82:1322 83:1262 84:1238 85:2680
86:561 87:1794 88:937 89:2824 90:387 91:7171
92:1569 93:2498 94:2805 95:3399 96:1251 97:340
98:924 99:980 100:87 101:1026 102:1090 103:24493
104:3557 105:382 106:896 107:2104 108:709 109:3771
110:1967 111:2344 112:1677 113:1453 114:1528 115:1837
116:1823 117:2104 118:2172 119:1740 120:911 121:1054
122:2557 123:2027 124:1632 125:2132 128:1374 129:1246
130:719 131:1940 132:763 133:306 134:1379 135:331
136:616 137:879 138:2287 139:1051 140:745 141:1086
142:973 143:1212 144:1165 145:367 146:1393 147:1244
148:2139 149:1199 150:763 151:1332 152:1559 153:435
154:4512 155:1254 156:3014 157:1113 158:877 159:1988
160:1969 161:1076 162:3168 163:872 164:1497 165:1311
166:591 167:1666 168:3531 169:616 170:4369 171:776
172:1996 173:2759 174:973 175:1048 176:2797 177:4301
178:2699 179:1822 180:2279 181:2553 182:3117 183:1444
184:2437 185:16961 186:3922 187:3005 188:3326 189:2672
190:9033 191:1445 192:10474 193:7702 194:6293 195:4537
196:3149 197:2004 198:6087 199:5933 200:7273 201:5243
202:10566 203:10177 204:4642 205:3107 206:3197 207:3263
208:4018 209:4465 210:4198 211:2073 212:3517 213:3271
214:1175 215:60 216:6112 217:2477 218:852 219:609
220:2045 221:915 222:980 223:1652
End of report