[REN-BGP-stats-all] Global R&E Routing Table Report - AARNET (Brisbane) Global view
REN Routing Table Report
cscora at frr.nsrc.org
Thu Oct 21 21:13:15 UTC 2021
Global R&E Routing Table Report 21:10 GMT Thu 21 Oct, 2021
Report Website: https://bgp.nsrc.org/REN
Detailed Analysis: https://bgp.nsrc.org/REN/AARNET/
Analysis Summary
----------------
BGP routing table entries examined: 872344
Prefixes after maximum aggregation (per Origin AS): 330833
Deaggregation factor: 2.64
Unique aggregates announced (without unneeded subnets): 419211
Total ASes present in the Internet Routing Table: 72166
Prefixes per ASN: 12.09
Origin-only ASes present in the Internet Routing Table: 61996
Origin ASes announcing only one prefix: 25521
Transit ASes present in the Internet Routing Table: 10170
Transit-only ASes present in the Internet Routing Table: 356
Average AS path length visible in the Internet Routing Table: 4.4
Max AS path length visible: 54
Max AS path prepend of ASN (265020) 50
Prefixes from unregistered ASNs in the Routing Table: 1217
Number of instances of unregistered ASNs: 1219
Number of 32-bit ASNs allocated by the RIRs: 37583
Number of 32-bit ASNs visible in the Routing Table: 31197
Prefixes from 32-bit ASNs in the Routing Table: 143188
Number of bogon 32-bit ASNs visible in the Routing Table: 42
Special use prefixes present in the Routing Table: 2
Prefixes being announced from unallocated address space: 426
Number of addresses announced to Internet: 3071647488
Equivalent to 183 /8s, 21 /16s and 159 /24s
Percentage of available address space announced: 83.0
Percentage of allocated address space announced: 83.0
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: 294385
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 228473
Total APNIC prefixes after maximum aggregation: 64004
APNIC Deaggregation factor: 3.57
Prefixes being announced from the APNIC address blocks: 224210
Unique aggregates announced from the APNIC address blocks: 92286
APNIC Region origin ASes present in the Internet Routing Table: 12008
APNIC Prefixes per ASN: 18.67
APNIC Region origin ASes announcing only one prefix: 3412
APNIC Region transit ASes present in the Internet Routing Table: 1690
Average APNIC Region AS path length visible: 4.1
Max APNIC Region AS path length visible: 36
Number of APNIC region 32-bit ASNs visible in the Routing Table: 7203
Number of APNIC addresses announced to Internet: 773616128
Equivalent to 46 /8s, 28 /16s and 114 /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, 131072-151865
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: 254671
Total ARIN prefixes after maximum aggregation: 117420
ARIN Deaggregation factor: 2.17
Prefixes being announced from the ARIN address blocks: 254479
Unique aggregates announced from the ARIN address blocks: 121811
ARIN Region origin ASes present in the Internet Routing Table: 18917
ARIN Prefixes per ASN: 13.45
ARIN Region origin ASes announcing only one prefix: 6852
ARIN Region transit ASes present in the Internet Routing Table: 1932
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: 4168
Number of ARIN addresses announced to Internet: 1301423872
Equivalent to 77 /8s, 146 /16s and 39 /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: 249516
Total RIPE prefixes after maximum aggregation: 116634
RIPE Deaggregation factor: 2.14
Prefixes being announced from the RIPE address blocks: 245870
Unique aggregates announced from the RIPE address blocks: 146143
RIPE Region origin ASes present in the Internet Routing Table: 28087
RIPE Prefixes per ASN: 8.75
RIPE Region origin ASes announcing only one prefix: 12093
RIPE Region transit ASes present in the Internet Routing Table: 3918
Average RIPE Region AS path length visible: 4.5
Max RIPE Region AS path length visible: 28
Number of RIPE region 32-bit ASNs visible in the Routing Table: 10479
Number of RIPE addresses announced to Internet: 712181504
Equivalent to 42 /8s, 115 /16s and 7 /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: 111733
Total LACNIC prefixes after maximum aggregation: 26769
LACNIC Deaggregation factor: 4.17
Prefixes being announced from the LACNIC address blocks: 112627
Unique aggregates announced from the LACNIC address blocks: 47458
LACNIC Region origin ASes present in the Internet Routing Table: 10785
LACNIC Prefixes per ASN: 10.44
LACNIC Region origin ASes announcing only one prefix: 2616
LACNIC Region transit ASes present in the Internet Routing Table: 2122
Average LACNIC Region AS path length visible: 5.2
Max LACNIC Region AS path length visible: 54
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 8455
Number of LACNIC addresses announced to Internet: 176208640
Equivalent to 10 /8s, 128 /16s and 187 /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: 26734
Total AfriNIC prefixes after maximum aggregation: 5216
AfriNIC Deaggregation factor: 5.13
Prefixes being announced from the AfriNIC address blocks: 34731
Unique aggregates announced from the AfriNIC address blocks: 11144
AfriNIC Region origin ASes present in the Internet Routing Table: 1563
AfriNIC Prefixes per ASN: 22.22
AfriNIC Region origin ASes announcing only one prefix: 548
AfriNIC Region transit ASes present in the Internet Routing Table: 316
Average AfriNIC Region AS path length visible: 5.0
Max AfriNIC Region AS path length visible: 36
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 892
Number of AfriNIC addresses announced to Internet: 107926528
Equivalent to 6 /8s, 110 /16s and 212 /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 8507 8995 48 CMNET-GD Guangdong Mobile Communication
7545 5835 786 678 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 3864 4192 73 ERX-CERNET-BKB China Education and Rese
7552 3620 1330 19 VIETEL-AS-AP Viettel Group, VN
7713 3506 1023 57 TELKOMNET-AS-AP PT Telekomunikasi Indon
45899 3046 1896 55 VNPT-AS-VN VNPT Corp, VN
4766 2254 11374 574 KIXS-AS-KR Korea Telecom, KR
9498 2164 472 238 BBIL-AP BHARTI Airtel Ltd., IN
4755 2129 429 203 TATACOMM-AS TATA Communications formerl
45090 2120 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 5774 9981 2518 AMAZON-02, US
11492 4670 309 792 CABLEONE, US
22773 4090 3081 382 ASN-CXA-ALL-CCI-22773-RDC, US
7155 3951 264 30 VIASAT-SP-BACKBONE, US
16625 3642 1883 2537 AKAMAI-AS, US
6327 3369 1318 68 SHAW, CA
749 2666 50722 1922 DNIC-AS-00749, US
30036 2584 373 195 MEDIACOM-ENTERPRISE-BUSINESS, US
209 2530 5028 448 CENTURYLINK-US-LEGACY-QWEST, US
7018 2242 24166 1431 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 8221 1095 3295 TTNET, TR
12479 6858 1726 143 UNI2-AS, ES
20940 3881 3197 559 AKAMAI-ASN1, NL
39891 3271 187 23 ALJAWWALSTC-AS, SA
8551 3151 378 39 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
12389 2900 2283 896 ROSTELECOM-AS, RU
9009 2510 259 1325 M247, GB
34984 2241 358 603 TELLCOM-AS, TR
58224 1692 902 581 TCI, IR
61317 1671 223 928 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 8896 3455 573 Uninet S.A. de C.V., MX
10620 3415 520 713 Telmex Colombia S.A., CO
11830 2498 369 62 Instituto Costarricense de Electricidad
13999 1642 297 457 Mega Cable, S.A. de C.V., MX
6503 1522 359 477 Axtel, S.A.B. de C.V., MX
28573 1426 2307 252 CLARO S.A., BR
3816 1240 651 153 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
26615 1126 2351 135 TIM SA, BR
6147 1085 369 22 Telefonica del Peru S.A.A., PE
11172 956 111 69 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 1636 393 21 LINKdotNET-AS, EG
24835 1551 503 32 RAYA-AS, EG
36992 1287 1418 270 ETISALAT-MISR, EG
36903 1183 537 110 MT-MPLS, MA
29571 812 68 11 ORANGE-COTE-IVOIRE, CI
36935 643 523 44 Vodafone-, EG
6713 611 1863 34 IAM-AS, MA
15399 514 50 31 WANANCHI-, KE
37342 470 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 8896 3455 573 Uninet S.A. de C.V., MX
9808 8507 8995 48 CMNET-GD Guangdong Mobile Communication
47331 8221 1095 3295 TTNET, TR
12479 6858 1726 143 UNI2-AS, ES
7545 5835 786 678 TPG-INTERNET-AP TPG Telecom Limited, AU
16509 5774 9981 2518 AMAZON-02, US
11492 4670 309 792 CABLEONE, US
22773 4090 3081 382 ASN-CXA-ALL-CCI-22773-RDC, US
7155 3951 264 30 VIASAT-SP-BACKBONE, US
20940 3881 3197 559 AKAMAI-ASN1, NL
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 8507 8459 CMNET-GD Guangdong Mobile Communication Co.Ltd.
12479 6858 6715 UNI2-AS, ES
7545 5835 5157 TPG-INTERNET-AP TPG Telecom Limited, AU
47331 8221 4926 TTNET, TR
7155 3951 3921 VIASAT-SP-BACKBONE, US
11492 4670 3878 CABLEONE, US
4538 3864 3791 ERX-CERNET-BKB China Education and Research Net
22773 4090 3708 ASN-CXA-ALL-CCI-22773-RDC, US
7552 3620 3601 VIETEL-AS-AP Viettel Group, VN
7713 3506 3449 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
398418 UNALLOCATED 8.2.200.0/24 2914 NTT-COMMUNICATIONS-2914, US
46990 UNALLOCATED 8.5.242.0/23 3356 LEVEL3, US
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
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: 37204 TELONE, ZW
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
/13:596 /14:1210 /15:2079 /16:13586 /17:8248 /18:13903
/19:25251 /20:42465 /21:51411 /22:107262 /23:94099 /24:511759
/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 7391 8221 TTNET, TR
12479 5819 6858 UNI2-AS, ES
11492 3611 4670 CABLEONE, US
8151 3287 8896 Uninet S.A. de C.V., MX
6327 3178 3369 SHAW, CA
7155 3041 3951 VIASAT-SP-BACKBONE, US
22773 3010 4090 ASN-CXA-ALL-CCI-22773-RDC, US
39891 2807 3271 ALJAWWALSTC-AS, SA
8551 2615 3151 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
30036 2238 2584 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 2:1050 3:145 4:19 5:3656 6:85
7:5 8:1523 9:1 11:172 12:1714 13:393
14:2247 15:115 16:24 17:372 18:125 20:126
21:4 22:188 23:5222 24:2416 25:2 27:2642
29:19 31:2362 32:103 34:1 35:47 36:1672
37:3904 38:2305 39:612 40:152 41:3843 42:1043
43:2081 44:292 45:15560 46:3635 47:320 48:1
49:1648 50:1841 51:100 52:1297 54:283 55:738
56:4 57:59 58:1804 59:1091 60:932 61:2167
62:2325 63:1956 64:5381 65:2361 66:4932 67:2888
68:1171 69:4110 70:1353 71:685 72:3163 74:2639
75:1495 76:696 77:2043 78:3879 79:2450 80:1856
81:1655 82:1345 83:1165 84:1291 85:3614 86:714
87:1877 88:2694 89:3068 90:508 91:7415 92:1824
93:2571 94:3132 95:4511 96:1290 97:347 98:976
99:950 100:75 101:1055 102:1721 103:27343 104:4053
105:439 106:812 107:2382 108:734 109:3924 110:1946
111:3072 112:1944 113:1295 114:1512 115:2119 116:1856
117:2422 118:2264 119:1879 120:1553 121:1064 122:2521
123:2164 124:1540 125:1926 128:1414 129:1176 130:905
131:2071 132:776 133:364 134:1888 135:317 136:790
137:1004 138:2431 139:1219 140:835 141:1290 142:1198
143:1384 144:1270 145:326 146:1564 147:1456 148:2243
149:1488 150:844 151:1090 152:1658 153:509 154:3144
155:1368 156:1770 157:1183 158:995 159:2050 160:2350
161:1242 162:3353 163:1112 164:1654 165:1462 166:584
167:1697 168:3642 169:691 170:4337 171:807 172:2765
173:2972 174:1003 175:1138 176:3350 177:4551 178:3003
179:1951 180:2333 181:2686 182:3084 183:1911 184:2414
185:18968 186:4233 187:3199 188:3457 189:2912 190:8718
191:1314 192:10868 193:8404 194:6855 195:4885 196:2882
197:2173 198:6024 199:5925 200:7357 201:5500 202:10411
203:10247 204:4516 205:3379 206:3796 207:3375 208:4002
209:4709 210:4201 211:2368 212:3785 213:3383 214:1165
215:62 216:6387 217:2623 218:1197 219:569 220:2006
221:976 222:838 223:1962
End of report
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