[REN-BGP-stats-all] Global R&E Routing Table Report - AARNET (Brisbane) Global view
REN Routing Table Report
cscora at frr.nsrc.org
Mon Oct 4 21:13:16 UTC 2021
Global R&E Routing Table Report 21:10 GMT Mon 04 Oct, 2021
Report Website: https://bgp.nsrc.org/REN
Detailed Analysis: https://bgp.nsrc.org/REN/AARNET/
Analysis Summary
----------------
BGP routing table entries examined: 869415
Prefixes after maximum aggregation (per Origin AS): 328506
Deaggregation factor: 2.65
Unique aggregates announced (without unneeded subnets): 416197
Total ASes present in the Internet Routing Table: 72060
Prefixes per ASN: 12.07
Origin-only ASes present in the Internet Routing Table: 61936
Origin ASes announcing only one prefix: 25490
Transit ASes present in the Internet Routing Table: 10124
Transit-only ASes present in the Internet Routing Table: 349
Average AS path length visible in the Internet Routing Table: 4.4
Max AS path length visible: 39
Max AS path prepend of ASN ( 37447) 35
Prefixes from unregistered ASNs in the Routing Table: 1194
Number of instances of unregistered ASNs: 1198
Number of 32-bit ASNs allocated by the RIRs: 37408
Number of 32-bit ASNs visible in the Routing Table: 31058
Prefixes from 32-bit ASNs in the Routing Table: 141999
Number of bogon 32-bit ASNs visible in the Routing Table: 48
Special use prefixes present in the Routing Table: 2
Prefixes being announced from unallocated address space: 464
Number of addresses announced to Internet: 3069632512
Equivalent to 182 /8s, 246 /16s and 224 /24s
Percentage of available address space announced: 82.9
Percentage of allocated address space announced: 82.9
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: 293924
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 227949
Total APNIC prefixes after maximum aggregation: 63857
APNIC Deaggregation factor: 3.57
Prefixes being announced from the APNIC address blocks: 223677
Unique aggregates announced from the APNIC address blocks: 91775
APNIC Region origin ASes present in the Internet Routing Table: 11969
APNIC Prefixes per ASN: 18.69
APNIC Region origin ASes announcing only one prefix: 3391
APNIC Region transit ASes present in the Internet Routing Table: 1671
Average APNIC Region AS path length visible: 4.1
Max APNIC Region AS path length visible: 38
Number of APNIC region 32-bit ASNs visible in the Routing Table: 7149
Number of APNIC addresses announced to Internet: 772781056
Equivalent to 46 /8s, 15 /16s and 180 /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: 252976
Total ARIN prefixes after maximum aggregation: 115864
ARIN Deaggregation factor: 2.18
Prefixes being announced from the ARIN address blocks: 252864
Unique aggregates announced from the ARIN address blocks: 120370
ARIN Region origin ASes present in the Internet Routing Table: 18897
ARIN Prefixes per ASN: 13.38
ARIN Region origin ASes announcing only one prefix: 6861
ARIN Region transit ASes present in the Internet Routing Table: 1926
Average ARIN Region AS path length visible: 4.2
Max ARIN Region AS path length visible: 28
Number of ARIN region 32-bit ASNs visible in the Routing Table: 4136
Number of ARIN addresses announced to Internet: 1300471808
Equivalent to 77 /8s, 131 /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: 249234
Total RIPE prefixes after maximum aggregation: 116154
RIPE Deaggregation factor: 2.15
Prefixes being announced from the RIPE address blocks: 245443
Unique aggregates announced from the RIPE address blocks: 145343
RIPE Region origin ASes present in the Internet Routing Table: 28058
RIPE Prefixes per ASN: 8.75
RIPE Region origin ASes announcing only one prefix: 12075
RIPE Region transit ASes present in the Internet Routing Table: 3899
Average RIPE Region AS path length visible: 4.6
Max RIPE Region AS path length visible: 30
Number of RIPE region 32-bit ASNs visible in the Routing Table: 10443
Number of RIPE addresses announced to Internet: 711407360
Equivalent to 42 /8s, 103 /16s and 55 /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: 111459
Total LACNIC prefixes after maximum aggregation: 26638
LACNIC Deaggregation factor: 4.18
Prefixes being announced from the LACNIC address blocks: 112385
Unique aggregates announced from the LACNIC address blocks: 47287
LACNIC Region origin ASes present in the Internet Routing Table: 10790
LACNIC Prefixes per ASN: 10.42
LACNIC Region origin ASes announcing only one prefix: 2621
LACNIC Region transit ASes present in the Internet Routing Table: 2127
Average LACNIC Region AS path length visible: 5.2
Max LACNIC Region AS path length visible: 29
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 8451
Number of LACNIC addresses announced to Internet: 176439296
Equivalent to 10 /8s, 132 /16s and 64 /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: 26603
Total AfriNIC prefixes after maximum aggregation: 5200
AfriNIC Deaggregation factor: 5.12
Prefixes being announced from the AfriNIC address blocks: 34581
Unique aggregates announced from the AfriNIC address blocks: 11010
AfriNIC Region origin ASes present in the Internet Routing Table: 1550
AfriNIC Prefixes per ASN: 22.31
AfriNIC Region origin ASes announcing only one prefix: 542
AfriNIC Region transit ASes present in the Internet Routing Table: 315
Average AfriNIC Region AS path length visible: 5.1
Max AfriNIC Region AS path length visible: 39
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 879
Number of AfriNIC addresses announced to Internet: 108202496
Equivalent to 6 /8s, 115 /16s and 10 /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 8354 8995 48 CMNET-GD Guangdong Mobile Communication
7545 5824 786 673 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 3885 4192 73 ERX-CERNET-BKB China Education and Rese
7552 3615 1330 19 VIETEL-AS-AP Viettel Group, VN
7713 3515 1022 56 TELKOMNET-AS-AP PT Telekomunikasi Indon
45899 3008 1897 56 VNPT-AS-VN VNPT Corp, VN
4766 2246 11373 572 KIXS-AS-KR Korea Telecom, KR
9498 2173 472 238 BBIL-AP BHARTI Airtel Ltd., IN
4755 2127 438 203 TATACOMM-AS TATA Communications formerl
45090 2121 1197 71 CNNIC-TENCENT-NET-AP Shenzhen Tencent C
Complete listing at https://bgp.nsrc.org/REN/AARNET/data-ASnet-APNIC
ARIN Region per AS prefix count summary
---------------------------------------
ASN No of nets /20 equiv MaxAgg Description
16509 5650 9778 2493 AMAZON-02, US
11492 4702 311 752 CABLEONE, US
22773 4100 3071 383 ASN-CXA-ALL-CCI-22773-RDC, US
7155 3947 264 30 VIASAT-SP-BACKBONE, US
16625 3644 1883 2537 AKAMAI-AS, US
6327 3369 1318 66 SHAW, CA
30036 2585 374 192 MEDIACOM-ENTERPRISE-BUSINESS, US
209 2514 5028 450 CENTURYLINK-US-LEGACY-QWEST, US
20115 2242 3032 505 CHARTER-20115, US
7018 2232 24176 1426 ATT-INTERNET4, US
Complete listing at https://bgp.nsrc.org/REN/AARNET/data-ASnet-ARIN
RIPE Region per AS prefix count summary
---------------------------------------
ASN No of nets /20 equiv MaxAgg Description
47331 8294 1101 3278 TTNET, TR
12479 6872 1726 143 UNI2-AS, ES
20940 3853 3197 560 AKAMAI-ASN1, NL
8551 3282 378 39 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
39891 3269 187 23 ALJAWWALSTC-AS, SA
12389 2877 2279 894 ROSTELECOM-AS, RU
9009 2494 258 1317 M247, GB
34984 2230 358 602 TELLCOM-AS, TR
58224 1680 899 581 TCI, IR
61317 1639 255 914 ASDETUK www.heficed.com, GB
Complete listing at https://bgp.nsrc.org/REN/AARNET/data-ASnet-RIPE
LACNIC Region per AS prefix count summary
-----------------------------------------
ASN No of nets /20 equiv MaxAgg Description
8151 8868 3457 570 Uninet S.A. de C.V., MX
10620 3409 519 706 Telmex Colombia S.A., CO
11830 2497 369 62 Instituto Costarricense de Electricidad
13999 1689 346 460 Mega Cable, S.A. de C.V., MX
6503 1516 359 477 Axtel, S.A.B. de C.V., MX
28573 1445 2307 241 CLARO S.A., BR
3816 1241 652 151 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
26615 1148 2351 136 TIM SA, BR
6147 1089 370 22 Telefonica del Peru S.A.A., PE
11172 957 111 70 Alestra, S. de R.L. de C.V., MX
Complete listing at https://bgp.nsrc.org/REN/AARNET/data-ASnet-LACNIC
AfriNIC Region per AS prefix count summary
------------------------------------------
ASN No of nets /20 equiv MaxAgg Description
24863 1638 393 21 LINKdotNET-AS, EG
24835 1549 503 32 RAYA-AS, EG
36992 1283 1417 269 ETISALAT-MISR, EG
36903 1183 537 110 MT-MPLS, MA
29571 799 68 11 ORANGE-COTE-IVOIRE, CI
6713 613 1863 34 IAM-AS, MA
36935 613 522 40 Vodafone-, EG
15399 505 50 30 WANANCHI-, KE
37342 471 32 1 MOVITEL, MZ
2018 344 319 73 TENET-1, ZA
Complete listing at https://bgp.nsrc.org/REN/AARNET/data-ASnet-AFRINIC
Global Per AS prefix count summary
----------------------------------
ASN No of nets /20 equiv MaxAgg Description
8151 8868 3457 570 Uninet S.A. de C.V., MX
9808 8354 8995 48 CMNET-GD Guangdong Mobile Communication
47331 8294 1101 3278 TTNET, TR
12479 6872 1726 143 UNI2-AS, ES
7545 5824 786 673 TPG-INTERNET-AP TPG Telecom Limited, AU
16509 5650 9778 2493 AMAZON-02, US
11492 4702 311 752 CABLEONE, US
22773 4100 3071 383 ASN-CXA-ALL-CCI-22773-RDC, US
7155 3947 264 30 VIASAT-SP-BACKBONE, US
4538 3885 4192 73 ERX-CERNET-BKB China Education and Rese
Complete listing at https://bgp.nsrc.org/REN/AARNET/data-ASnet
Global Per AS Maximum Aggregation summary
-----------------------------------------
ASN No of nets Net Savings Description
9808 8354 8306 CMNET-GD Guangdong Mobile Communication Co.Ltd.
12479 6872 6729 UNI2-AS, ES
7545 5824 5151 TPG-INTERNET-AP TPG Telecom Limited, AU
47331 8294 5016 TTNET, TR
11492 4702 3950 CABLEONE, US
7155 3947 3917 VIASAT-SP-BACKBONE, US
4538 3885 3812 ERX-CERNET-BKB China Education and Research Net
22773 4100 3717 ASN-CXA-ALL-CCI-22773-RDC, US
7552 3615 3596 VIETEL-AS-AP Viettel Group, VN
7713 3515 3459 TELKOMNET-AS-AP PT Telekomunikasi Indonesia, ID
Complete listing at https://bgp.nsrc.org/REN/AARNET/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
1782 UNALLOCATED 8.42.19.0/24 3356 LEVEL3, US
395438 UNALLOCATED 8.42.206.0/24 3356 LEVEL3, US
395056 UNALLOCATED 8.45.133.0/24 3356 LEVEL3, US
32306 UNALLOCATED 8.46.80.0/24 3356 LEVEL3, US
Complete listing at https://bgp.nsrc.org/REN/AARNET/data-badAS
Prefixes from private and non-routed address space (Global)
-----------------------------------------------------------
Prefix Origin AS Description
0.0.0.0/0 7575 AARNET-AS-AP Australian Academic and Research N
192.88.99.0/24 6939 HURRICANE, US
Complete listing at https://bgp.nsrc.org/REN/AARNET/data-dsua
Advertised Unallocated Addresses
--------------------------------
Unassigned Network ASN Information AS Name
23.132.208.0/24 Origin: 7850 CITYLINKFIBER, US
23.132.208.0/24 Transit: 7575 AARNET-AS-AP Australian Academic and Res
23.141.0.0/24 Origin: 395350 UNASSIGNED
23.141.0.0/24 Transit: 11426 TWC-11426-CAROLINAS, US
27.100.7.0/24 Origin: 56096 UNASSIGNED
27.100.7.0/24 Transit: 45455 TH-2S1N-AP Two S One N Co Ltd, Internet
41.57.124.0/22 Origin: 37442 UNASSIGNED
41.57.124.0/22 Transit: 174 COGENT-174, US
41.57.124.0/23 Origin: 37442 UNASSIGNED
41.57.124.0/23 Transit: 37204 TELONE, ZW
Complete listing at https://bgp.nsrc.org/REN/AARNET/data-add-IANA
Number of prefixes announced per prefix length (Global)
-------------------------------------------------------
!!Default route being announced!!
/1:0 /2:0 /3:0 /4:0 /5:0 /6:0
/7:0 /8:16 /9:13 /10:41 /11:99 /12:305
/13:597 /14:1211 /15:2074 /16:13578 /17:8232 /18:13925
/19:25253 /20:42259 /21:51325 /22:106884 /23:93063 /24:510539
/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 7457 8294 TTNET, TR
12479 5820 6872 UNI2-AS, ES
11492 3641 4702 CABLEONE, US
8151 3242 8868 Uninet S.A. de C.V., MX
6327 3177 3369 SHAW, CA
7155 3037 3947 VIASAT-SP-BACKBONE, US
22773 3019 4100 ASN-CXA-ALL-CCI-22773-RDC, US
39891 2805 3269 ALJAWWALSTC-AS, SA
8551 2747 3282 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
30036 2240 2585 MEDIACOM-ENTERPRISE-BUSINESS, US
Complete listing at https://bgp.nsrc.org/REN/AARNET/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:1909 2:1076 3:145 4:20 5:3715 6:85
7:5 8:1518 9:1 11:172 12:1711 13:390
14:2234 15:113 16:24 17:364 18:118 20:126
21:4 22:188 23:5142 24:2445 25:2 27:2612
29:19 31:2353 32:109 34:1 35:47 36:1660
37:3921 38:2257 39:595 40:167 41:3833 42:1026
43:2081 44:288 45:15531 46:3717 47:320 48:5
49:1646 50:1821 51:99 52:1286 54:247 55:748
56:4 57:58 58:1797 59:1098 60:932 61:2176
62:2278 63:1965 64:5382 65:2363 66:4958 67:2889
68:1161 69:4124 70:1361 71:683 72:3149 74:2619
75:1490 76:693 77:2028 78:3839 79:2615 80:1870
81:1674 82:1376 83:1158 84:1290 85:3622 86:722
87:1853 88:2728 89:2996 90:504 91:7382 92:1838
93:2553 94:3167 95:4495 96:1298 97:346 98:975
99:959 100:75 101:1056 102:1718 103:27196 104:4028
105:438 106:809 107:2349 108:728 109:3880 110:1938
111:3073 112:1944 113:1296 114:1508 115:2118 116:1812
117:2417 118:2246 119:1886 120:1523 121:1061 122:2531
123:2168 124:1535 125:1935 128:1377 129:1317 130:897
131:2038 132:778 133:362 134:1860 135:315 136:784
137:1008 138:2430 139:1200 140:759 141:1229 142:1207
143:1363 144:1269 145:326 146:1550 147:1417 148:2183
149:1494 150:834 151:1089 152:1647 153:504 154:3060
155:1338 156:1831 157:1232 158:1001 159:2040 160:2380
161:1246 162:3371 163:1090 164:1558 165:1459 166:582
167:1689 168:3666 169:687 170:4342 171:807 172:2741
173:2948 174:1002 175:1131 176:3337 177:4508 178:3006
179:1921 180:2331 181:2672 182:3078 183:1909 184:2427
185:18905 186:4262 187:3155 188:3401 189:2902 190:8721
191:1325 192:10708 193:8368 194:6839 195:4887 196:2911
197:2127 198:6018 199:5940 200:7332 201:5486 202:10438
203:10262 204:4504 205:3385 206:3796 207:3374 208:4018
209:4737 210:4196 211:2354 212:3792 213:3379 214:1168
215:59 216:6384 217:2611 218:1184 219:585 220:2002
221:978 222:848 223:1939
End of report
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