[REN-BGP-stats-all] IPv4 R&E Routing Table Report - AARNET (Brisbane) (Global) view
REN Routing Table Report
cscora at frr.nsrc.org
Thu Aug 25 21:13:37 UTC 2022
IPv4 R&E Routing Table Report 21:10 GMT Thu 25 Aug, 2022
IPv4 BGP Table (Global) as seen at AARNET (Brisbane).
Report Website: https://bgp.nsrc.org/REN
Detailed Analysis: https://bgp.nsrc.org/REN/AARNET/
Analysis Summary
----------------
BGP routing table entries examined: 901373
Prefixes after maximum aggregation (per Origin AS): 340357
Deaggregation factor: 2.65
Unique aggregates announced (without unneeded subnets): 438473
Number of IPv4 prefixes with a valid ROA: 347925
Number of IPv4 prefixes with an invalid ROA: 3049
Number of IPv4 prefixes with no ROA: 550399
Total ASes present in the Internet Routing Table: 73573
Prefixes per ASN: 12.25
Origin-only ASes present in the Internet Routing Table: 63201
Origin ASes announcing only one prefix: 25974
Transit ASes present in the Internet Routing Table: 10372
Transit-only ASes present in the Internet Routing Table: 391
Paths with bogon ASNs present in the IPv4 Routing Table: 72
Average AS path length visible in the Internet Routing Table: 4.4
Max AS path length visible: 59
Max AS path prepend of ASN ( 37447) 57
Prefixes from unregistered ASNs in the Routing Table: 996
Number of instances of unregistered ASNs: 1062
Number of 32-bit ASNs allocated by the RIRs: 40050
Number of 32-bit ASNs visible in the Routing Table: 33240
Prefixes from 32-bit ASNs in the Routing Table: 159081
Number of bogon 32-bit ASNs visible in the Routing Table: 184
Special use prefixes present in the Routing Table: 2
Prefixes being announced from unallocated address space: 512
Number of addresses announced to Internet: 3068803328
Equivalent to 182 /8s, 234 /16s and 57 /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: 99.6
Total number of prefixes smaller than registry allocations: 300689
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 237988
Total APNIC prefixes after maximum aggregation: 67165
APNIC Deaggregation factor: 3.54
Prefixes being announced from the APNIC address blocks: 233198
Unique aggregates announced from the APNIC address blocks: 96212
APNIC Region origin ASes present in the Internet Routing Table: 12892
APNIC Prefixes per ASN: 18.09
APNIC Region origin ASes announcing only one prefix: 3720
APNIC Region transit ASes present in the Internet Routing Table: 1777
Average APNIC Region AS path length visible: 4.1
Max APNIC Region AS path length visible: 24
Number of APNIC region 32-bit ASNs visible in the Routing Table: 8139
Number of APNIC addresses announced to Internet: 772864512
Equivalent to 46 /8s, 16 /16s and 250 /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: 264814
Total ARIN prefixes after maximum aggregation: 120822
ARIN Deaggregation factor: 2.19
Prefixes being announced from the ARIN address blocks: 265131
Unique aggregates announced from the ARIN address blocks: 127667
ARIN Region origin ASes present in the Internet Routing Table: 19054
ARIN Prefixes per ASN: 13.91
ARIN Region origin ASes announcing only one prefix: 6918
ARIN Region transit ASes present in the Internet Routing Table: 1914
Average ARIN Region AS path length visible: 4.1
Max ARIN Region AS path length visible: 36
Number of ARIN region 32-bit ASNs visible in the Routing Table: 4596
Number of ARIN addresses announced to Internet: 1293877504
Equivalent to 77 /8s, 31 /16s and 1 /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: 252653
Total RIPE prefixes after maximum aggregation: 118163
RIPE Deaggregation factor: 2.14
Prefixes being announced from the RIPE address blocks: 249997
Unique aggregates announced from the RIPE address blocks: 153289
RIPE Region origin ASes present in the Internet Routing Table: 28187
RIPE Prefixes per ASN: 8.87
RIPE Region origin ASes announcing only one prefix: 12063
RIPE Region transit ASes present in the Internet Routing Table: 3943
Average RIPE Region AS path length visible: 4.5
Max RIPE Region AS path length visible: 30
Number of RIPE region 32-bit ASNs visible in the Routing Table: 10786
Number of RIPE addresses announced to Internet: 717516800
Equivalent to 42 /8s, 196 /16s and 112 /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: 116572
Total LACNIC prefixes after maximum aggregation: 27870
LACNIC Deaggregation factor: 4.18
Prefixes being announced from the LACNIC address blocks: 116207
Unique aggregates announced from the LACNIC address blocks: 48965
LACNIC Region origin ASes present in the Internet Routing Table: 10978
LACNIC Prefixes per ASN: 10.59
LACNIC Region origin ASes announcing only one prefix: 2682
LACNIC Region transit ASes present in the Internet Routing Table: 2238
Average LACNIC Region AS path length visible: 5.2
Max LACNIC Region AS path length visible: 31
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 8708
Number of LACNIC addresses announced to Internet: 176370688
Equivalent to 10 /8s, 131 /16s and 52 /24s
LACNIC AS Blocks 26592-26623, 27648-28671, 52224-53247,
61440-61951, 64099-64197, 262144-273820 + 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: 28350
Total AfriNIC prefixes after maximum aggregation: 5577
AfriNIC Deaggregation factor: 5.08
Prefixes being announced from the AfriNIC address blocks: 36327
Unique aggregates announced from the AfriNIC address blocks: 11903
AfriNIC Region origin ASes present in the Internet Routing Table: 1680
AfriNIC Prefixes per ASN: 21.62
AfriNIC Region origin ASes announcing only one prefix: 591
AfriNIC Region transit ASes present in the Internet Routing Table: 328
Average AfriNIC Region AS path length visible: 5.0
Max AfriNIC Region AS path length visible: 59
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1011
Number of AfriNIC addresses announced to Internet: 107885824
Equivalent to 6 /8s, 110 /16s and 53 /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 9116 8883 47 CHINAMOBILE-CN China Mobile Communicati
7545 5919 789 693 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4908 4192 74 ERX-CERNET-BKB China Education and Rese
7552 3583 1330 20 VIETEL-AS-AP Viettel Group, VN
7713 3518 1042 61 TELKOMNET-AS-AP PT Telekomunikasi Indon
45899 3375 1877 67 VNPT-AS-VN VNPT Corp, VN
9498 2425 499 238 BBIL-AP BHARTI Airtel Ltd., IN
4766 2261 11124 598 KIXS-AS-KR Korea Telecom, KR
24560 2189 851 407 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
45090 2181 1438 79 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 6873 10407 2728 AMAZON-02, US
11492 4537 301 574 CABLEONE, US
7155 3906 265 32 VIASAT-SP-BACKBONE, US
22773 3880 3070 356 ASN-CXA-ALL-CCI-22773-RDC, US
16625 3472 1791 2504 AKAMAI-AS, US
6327 3449 1319 63 SHAW, CA
749 3036 50728 2294 DNIC-AS-00749, US
30036 2609 370 237 MEDIACOM-ENTERPRISE-BUSINESS, US
396982 2529 3387 364 GOOGLE-CLOUD-PLATFORM, US
209 2364 4936 404 CENTURYLINK-US-LEGACY-QWEST, 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
12479 6885 1730 144 UNI2-AS, ES
20940 4078 3361 205 AKAMAI-ASN1, NL
39891 4006 234 46 ALJAWWALSTC-AS, SA
8551 3998 374 39 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
12389 2912 2290 909 ROSTELECOM-AS, RU
6849 2759 355 21 UKRTELNET, UA
9009 2585 252 1324 M247, GB
34984 2250 358 631 TELLCOM-AS, TR
58224 1768 927 523 TCI, IR
13188 1610 100 27 TRIOLAN, UA
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 10876 3393 557 Uninet S.A. de C.V., MX
10620 3507 516 779 Telmex Colombia S.A., CO
11830 2337 369 64 Instituto Costarricense de Electricidad
13999 1973 320 512 Mega Cable, S.A. de C.V., MX
28573 1358 2327 267 Claro NXT Telecomunicacoes Ltda, BR
6503 1289 338 521 Axtel, S.A.B. de C.V., MX
3816 1273 699 153 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
6147 1129 369 21 Telefonica del Peru S.A.A., PE
11664 1054 180 468 Techtel LMDS Comunicaciones Interactiva
26615 979 2466 43 TIM SA, BR
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 1602 393 21 LINKdotNET-AS, EG
24835 1546 521 31 RAYA-AS, EG
36992 1324 1519 268 ETISALAT-MISR, EG
36903 1268 550 99 MT-MPLS, MA
29571 990 67 42 ORANGE-COTE-IVOIRE, CI
36935 810 520 42 Vodafone-, EG
6713 611 1863 34 IAM-AS, MA
15399 519 52 40 WANANCHI-, KE
37342 481 32 1 MOVITEL, MZ
23889 401 232 16 MauritiusTelecom, MU
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 10876 3393 557 Uninet S.A. de C.V., MX
9808 9116 8883 47 CHINAMOBILE-CN China Mobile Communicati
12479 6885 1730 144 UNI2-AS, ES
16509 6873 10407 2728 AMAZON-02, US
7545 5919 789 693 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4908 4192 74 ERX-CERNET-BKB China Education and Rese
11492 4537 301 574 CABLEONE, US
20940 4078 3361 205 AKAMAI-ASN1, NL
39891 4006 234 46 ALJAWWALSTC-AS, SA
8551 3998 374 39 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
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 9116 9069 CHINAMOBILE-CN China Mobile Communications Grou
12479 6885 6741 UNI2-AS, ES
7545 5919 5226 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4908 4834 ERX-CERNET-BKB China Education and Research Net
16509 6873 4145 AMAZON-02, US
11492 4537 3963 CABLEONE, US
39891 4006 3960 ALJAWWALSTC-AS, SA
8551 3998 3959 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
7155 3906 3874 VIASAT-SP-BACKBONE, US
20940 4078 3873 AKAMAI-ASN1, NL
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
398083 UNALLOCATED 5.133.124.0/24 399587 UT, US
65000 PRIVATE 5.227.24.0/22 8580 SANDY MTS Nizhniy Novgorod,
33123 UNALLOCATED 8.10.69.0/24 11168 SCC, US
53775 UNALLOCATED 8.20.88.0/24 7029 WINDSTREAM, 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 22442 HOU-PHONOSCOPE, US
54338 UNALLOCATED 8.33.241.0/24 6461 ZAYO-6461, US
18798 UNALLOCATED 8.40.106.0/24 6461 ZAYO-6461, US
Complete listing at https://bgp.nsrc.org/REN/AARNET/data-badAS
Prefixes from the Special Purpose Address Registry (Global)
-----------------------------------------------------------
Prefix Origin AS Description
192.88.99.0/24 6939 HURRICANE, US
198.19.224.0/24 56207 COMCLARK-PH ComClark Network & Technology Corp,
Complete listing at https://bgp.nsrc.org/REN/AARNET/data-spar
Advertised Unallocated Addresses
--------------------------------
Unassigned Network ASN Information AS Name
23.128.80.0/24 Origin: 397372 UNASSIGNED
23.128.80.0/24 Transit: 577 BACOM, CA
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 /10:39 /11:101 /12:303
/13:596 /14:1204 /15:2098 /16:13538 /17:8352 /18:13967
/19:25149 /20:44494 /21:51688 /22:108692 /23:96904 /24:534218
/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
12479 5873 6885 UNI2-AS, ES
8151 4604 10876 Uninet S.A. de C.V., MX
8551 3456 3998 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
11492 3453 4537 CABLEONE, US
6327 3260 3449 SHAW, CA
39891 3189 4006 ALJAWWALSTC-AS, SA
7155 2995 3906 VIASAT-SP-BACKBONE, US
22773 2881 3880 ASN-CXA-ALL-CCI-22773-RDC, US
6849 2616 2759 UKRTELNET, UA
30036 2265 2609 MEDIACOM-ENTERPRISE-BUSINESS, US
Complete listing at https://bgp.nsrc.org/REN/AARNET/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:1953 2:1032 3:157 4:5 5:3859 6:114
7:6 8:1563 9:1 11:173 12:1647 13:336
14:2359 15:245 16:47 17:377 18:195 20:243
21:4 22:188 23:5901 24:2428 25:6 27:2702
29:19 31:2415 32:92 34:7 35:88 36:1843
37:4478 38:3454 39:723 40:149 41:3930 42:1144
43:2231 44:291 45:16136 46:4152 47:330 49:1712
50:1951 51:239 52:1461 54:385 55:842 56:8
57:64 58:1836 59:1189 60:982 61:2283 62:2550
63:1921 64:5562 65:2359 66:4876 67:2980 68:1208
69:4152 70:1326 71:688 72:3030 74:2644 75:1403
76:590 77:2259 78:1924 79:3126 80:2032 81:1641
82:1487 83:1212 84:1385 85:2985 86:738 87:1906
88:1189 89:3403 90:548 91:7639 92:2046 93:2550
94:3520 95:3886 96:1298 97:350 98:1034 99:722
100:77 101:1062 102:2278 103:29930 104:4561 105:469
106:887 107:2550 108:880 109:4332 110:2018 111:3290
112:2054 113:1503 114:1502 115:2097 116:1889 117:2486
118:2330 119:1850 120:1759 121:1108 122:2523 123:2108
124:1525 125:2162 128:1244 129:1038 130:1015 131:2057
132:817 133:378 134:1939 135:299 136:858 137:1020
138:2525 139:1522 140:946 141:1439 142:1327 143:1407
144:1199 145:341 146:1869 147:1517 148:2240 149:1781
150:868 151:1081 152:1881 153:543 154:3633 155:1454
156:1706 157:1279 158:1041 159:2205 160:2516 161:1341
162:3508 163:1392 164:1640 165:1656 166:782 167:1788
168:3804 169:882 170:4518 171:857 172:3330 173:3140
174:1024 175:1150 176:3625 177:4729 178:3576 179:2192
180:2397 181:3250 182:3193 183:1937 184:2377 185:19647
186:4542 187:3849 188:3983 189:3421 190:9118 191:1450
192:10982 193:8695 194:7102 195:5082 196:2969 197:2432
198:6007 199:6031 200:7632 201:5784 202:10576 203:10211
204:4524 205:3438 206:3772 207:3443 208:4062 209:4714
210:4504 211:2413 212:4025 213:3477 214:1124 215:66
216:6393 217:2637 218:1315 219:573 220:2012 221:955
222:841 223:1970
End of report
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