[REN-BGP-stats-all] Global R&E Routing Table Report - AARNET (Brisbane) Global view
REN Routing Table Report
cscora at frr.nsrc.org
Sun Oct 31 21:13:19 UTC 2021
Global R&E Routing Table Report 21:10 GMT Sun 31 Oct, 2021
Report Website: https://bgp.nsrc.org/REN
Detailed Analysis: https://bgp.nsrc.org/REN/AARNET/
Analysis Summary
----------------
BGP routing table entries examined: 875708
Prefixes after maximum aggregation (per Origin AS): 331684
Deaggregation factor: 2.64
Unique aggregates announced (without unneeded subnets): 420055
Total ASes present in the Internet Routing Table: 72221
Prefixes per ASN: 12.13
Origin-only ASes present in the Internet Routing Table: 62040
Origin ASes announcing only one prefix: 25511
Transit ASes present in the Internet Routing Table: 10181
Transit-only ASes present in the Internet Routing Table: 361
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: 1174
Number of instances of unregistered ASNs: 1176
Number of 32-bit ASNs allocated by the RIRs: 37707
Number of 32-bit ASNs visible in the Routing Table: 31255
Prefixes from 32-bit ASNs in the Routing Table: 143740
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: 447
Number of addresses announced to Internet: 3072126976
Equivalent to 183 /8s, 28 /16s and 240 /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: 296200
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 229146
Total APNIC prefixes after maximum aggregation: 64281
APNIC Deaggregation factor: 3.56
Prefixes being announced from the APNIC address blocks: 224725
Unique aggregates announced from the APNIC address blocks: 92589
APNIC Region origin ASes present in the Internet Routing Table: 12053
APNIC Prefixes per ASN: 18.64
APNIC Region origin ASes announcing only one prefix: 3414
APNIC Region transit ASes present in the Internet Routing Table: 1694
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: 7247
Number of APNIC addresses announced to Internet: 773587200
Equivalent to 46 /8s, 28 /16s and 1 /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: 255093
Total ARIN prefixes after maximum aggregation: 117724
ARIN Deaggregation factor: 2.17
Prefixes being announced from the ARIN address blocks: 255017
Unique aggregates announced from the ARIN address blocks: 122151
ARIN Region origin ASes present in the Internet Routing Table: 18930
ARIN Prefixes per ASN: 13.47
ARIN Region origin ASes announcing only one prefix: 6851
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: 4179
Number of ARIN addresses announced to Internet: 1301748992
Equivalent to 77 /8s, 151 /16s and 29 /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: 250331
Total RIPE prefixes after maximum aggregation: 116785
RIPE Deaggregation factor: 2.14
Prefixes being announced from the RIPE address blocks: 246530
Unique aggregates announced from the RIPE address blocks: 146233
RIPE Region origin ASes present in the Internet Routing Table: 28091
RIPE Prefixes per ASN: 8.78
RIPE Region origin ASes announcing only one prefix: 12090
RIPE Region transit ASes present in the Internet Routing Table: 3923
Average RIPE Region AS path length visible: 4.5
Max RIPE Region AS path length visible: 37
Number of RIPE region 32-bit ASNs visible in the Routing Table: 10477
Number of RIPE addresses announced to Internet: 712248064
Equivalent to 42 /8s, 116 /16s and 11 /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: 113156
Total LACNIC prefixes after maximum aggregation: 26899
LACNIC Deaggregation factor: 4.21
Prefixes being announced from the LACNIC address blocks: 114046
Unique aggregates announced from the LACNIC address blocks: 47437
LACNIC Region origin ASes present in the Internet Routing Table: 10789
LACNIC Prefixes per ASN: 10.57
LACNIC Region origin ASes announcing only one prefix: 2612
LACNIC Region transit ASes present in the Internet Routing Table: 2123
Average LACNIC Region AS path length visible: 5.1
Max LACNIC Region AS path length visible: 54
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 8461
Number of LACNIC addresses announced to Internet: 176168960
Equivalent to 10 /8s, 128 /16s and 32 /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: 26808
Total AfriNIC prefixes after maximum aggregation: 5236
AfriNIC Deaggregation factor: 5.12
Prefixes being announced from the AfriNIC address blocks: 34942
Unique aggregates announced from the AfriNIC address blocks: 11256
AfriNIC Region origin ASes present in the Internet Routing Table: 1563
AfriNIC Prefixes per ASN: 22.36
AfriNIC Region origin ASes announcing only one prefix: 544
AfriNIC Region transit ASes present in the Internet Routing Table: 315
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: 891
Number of AfriNIC addresses announced to Internet: 108087296
Equivalent to 6 /8s, 113 /16s and 72 /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 8551 8995 48 CHINAMOBILE-CN China Mobile Communicati
7545 5837 786 679 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 3833 4192 73 ERX-CERNET-BKB China Education and Rese
7552 3596 1330 19 VIETEL-AS-AP Viettel Group, VN
7713 3498 1023 57 TELKOMNET-AS-AP PT Telekomunikasi Indon
45899 3047 1896 54 VNPT-AS-VN VNPT Corp, VN
4766 2254 11374 574 KIXS-AS-KR Korea Telecom, KR
9498 2169 472 237 BBIL-AP BHARTI Airtel Ltd., IN
4755 2125 429 203 TATACOMM-AS TATA Communications formerl
45090 2120 1197 71 TENCENT-NET-AP Shenzhen Tencent Compute
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 5854 9991 2543 AMAZON-02, US
11492 4643 307 802 CABLEONE, US
22773 4055 3070 372 ASN-CXA-ALL-CCI-22773-RDC, US
7155 3954 264 30 VIASAT-SP-BACKBONE, US
16625 3654 1886 2545 AKAMAI-AS, US
6327 3372 1318 68 SHAW, CA
749 2876 50735 2132 DNIC-AS-00749, US
30036 2594 375 164 MEDIACOM-ENTERPRISE-BUSINESS, US
209 2522 5027 442 CENTURYLINK-US-LEGACY-QWEST, US
7018 2248 24164 1434 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 8226 1096 3301 TTNET, TR
12479 6881 1726 143 UNI2-AS, ES
20940 3904 3198 560 AKAMAI-ASN1, NL
8551 3289 378 39 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
39891 3271 187 23 ALJAWWALSTC-AS, SA
12389 2903 2283 897 ROSTELECOM-AS, RU
9009 2506 259 1324 M247, GB
34984 2238 358 602 TELLCOM-AS, TR
58224 1697 904 576 TCI, IR
61317 1677 223 936 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 10587 3461 578 Uninet S.A. de C.V., MX
10620 3251 492 815 Telmex Colombia S.A., CO
11830 2469 369 62 Instituto Costarricense de Electricidad
13999 1637 288 453 Mega Cable, S.A. de C.V., MX
6503 1530 359 472 Axtel, S.A.B. de C.V., MX
28573 1431 2310 256 CLARO S.A., BR
3816 1240 651 153 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
26615 1132 2351 137 TIM SA, BR
6147 1101 370 22 Telefonica del Peru S.A.A., PE
11664 958 187 441 Techtel LMDS Comunicaciones Interactiva
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 33 RAYA-AS, EG
36992 1273 1414 268 ETISALAT-MISR, EG
36903 1183 537 110 MT-MPLS, MA
29571 812 68 11 ORANGE-COTE-IVOIRE, CI
36935 670 523 44 Vodafone-, EG
6713 613 1863 34 IAM-AS, MA
15399 515 50 31 WANANCHI-, KE
37342 470 32 1 MOVITEL, MZ
2018 343 319 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 10587 3461 578 Uninet S.A. de C.V., MX
9808 8551 8995 48 CHINAMOBILE-CN China Mobile Communicati
47331 8226 1096 3301 TTNET, TR
12479 6881 1726 143 UNI2-AS, ES
16509 5854 9991 2543 AMAZON-02, US
7545 5837 786 679 TPG-INTERNET-AP TPG Telecom Limited, AU
11492 4643 307 802 CABLEONE, US
22773 4055 3070 372 ASN-CXA-ALL-CCI-22773-RDC, US
7155 3954 264 30 VIASAT-SP-BACKBONE, US
20940 3904 3198 560 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 8551 8503 CHINAMOBILE-CN China Mobile Communications Grou
12479 6881 6738 UNI2-AS, ES
7545 5837 5158 TPG-INTERNET-AP TPG Telecom Limited, AU
47331 8226 4925 TTNET, TR
7155 3954 3924 VIASAT-SP-BACKBONE, US
11492 4643 3841 CABLEONE, US
4538 3833 3760 ERX-CERNET-BKB China Education and Research Net
22773 4055 3683 ASN-CXA-ALL-CCI-22773-RDC, US
7552 3596 3577 VIETEL-AS-AP Viettel Group, VN
7713 3498 3441 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
23.252.160.0/24 Origin: 398968 GROUP-IID-01, US
23.252.160.0/24 Transit: 174 COGENT-174, US
23.252.161.0/24 Origin: 398968 GROUP-IID-01, US
23.252.161.0/24 Transit: 174 COGENT-174, US
23.252.162.0/24 Origin: 398968 GROUP-IID-01, US
23.252.162.0/24 Transit: 174 COGENT-174, US
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 /14:1210 /15:2081 /16:13576 /17:8236 /18:13868
/19:25252 /20:42708 /21:51469 /22:107469 /23:94793 /24:513974
/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 7394 8226 TTNET, TR
12479 5844 6881 UNI2-AS, ES
8151 4387 10587 Uninet S.A. de C.V., MX
11492 3597 4643 CABLEONE, US
6327 3181 3372 SHAW, CA
7155 3044 3954 VIASAT-SP-BACKBONE, US
22773 3004 4055 ASN-CXA-ALL-CCI-22773-RDC, US
39891 2807 3271 ALJAWWALSTC-AS, SA
8551 2753 3289 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
30036 2247 2594 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 2:1054 3:145 4:19 5:3665 6:100
7:5 8:1525 9:1 11:172 12:1714 13:408
14:2248 15:119 16:25 17:371 18:123 20:130
21:4 22:188 23:5243 24:2408 25:2 27:2621
29:19 31:2378 32:103 34:1 35:47 36:1663
37:3912 38:2342 39:610 40:150 41:3864 42:1041
43:2087 44:294 45:15602 46:3708 47:321 49:1657
50:1852 51:100 52:1320 54:283 55:739 56:4
57:59 58:1773 59:1100 60:935 61:2230 62:2347
63:1955 64:5431 65:2361 66:4941 67:2895 68:1168
69:4091 70:1354 71:685 72:3158 74:2631 75:1497
76:699 77:2060 78:3877 79:2590 80:1867 81:1652
82:1372 83:1171 84:1296 85:3609 86:712 87:1880
88:2694 89:3096 90:500 91:7448 92:1836 93:2577
94:3157 95:4528 96:1294 97:348 98:975 99:933
100:75 101:1050 102:1774 103:27516 104:4061 105:437
106:825 107:2378 108:739 109:3921 110:1946 111:3079
112:1961 113:1327 114:1514 115:2111 116:1855 117:2427
118:2271 119:1880 120:1571 121:1063 122:2524 123:2164
124:1539 125:1941 128:1404 129:1105 130:911 131:2055
132:779 133:364 134:1898 135:314 136:791 137:1005
138:2438 139:1219 140:830 141:1290 142:1217 143:1371
144:1273 145:327 146:1567 147:1465 148:2253 149:1482
150:843 151:1093 152:1661 153:511 154:3216 155:1353
156:1819 157:1183 158:983 159:2052 160:2311 161:1258
162:3362 163:1119 164:1657 165:1494 166:593 167:1692
168:3643 169:683 170:4350 171:804 172:2779 173:3004
174:1006 175:1137 176:3370 177:4502 178:3012 179:1963
180:2338 181:2621 182:3105 183:1917 184:2416 185:18989
186:4249 187:3493 188:3574 189:3076 190:8732 191:1315
192:10969 193:8414 194:6858 195:4892 196:2876 197:2168
198:6077 199:5975 200:7385 201:5621 202:10453 203:10201
204:4505 205:3380 206:3805 207:3376 208:4000 209:4731
210:4214 211:2430 212:3794 213:3387 214:1154 215:64
216:6403 217:2624 218:1197 219:564 220:2007 221:975
222:846 223:1966
End of report
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