[REN-BGP-stats-all] IPv4 R&E Routing Table Report - AARNET (Brisbane) (Global) view
REN Routing Table Report
cscora at frr.nsrc.org
Mon Aug 22 21:13:37 UTC 2022
IPv4 R&E Routing Table Report 21:10 GMT Mon 22 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: 901302
Prefixes after maximum aggregation (per Origin AS): 340298
Deaggregation factor: 2.65
Unique aggregates announced (without unneeded subnets): 438882
Number of IPv4 prefixes with a valid ROA: 347328
Number of IPv4 prefixes with an invalid ROA: 3172
Number of IPv4 prefixes with no ROA: 550802
Total ASes present in the Internet Routing Table: 73567
Prefixes per ASN: 12.25
Origin-only ASes present in the Internet Routing Table: 63199
Origin ASes announcing only one prefix: 25968
Transit ASes present in the Internet Routing Table: 10368
Transit-only ASes present in the Internet Routing Table: 388
Paths with bogon ASNs present in the IPv4 Routing Table: 68
Average AS path length visible in the Internet Routing Table: 4.4
Max AS path length visible: 40
Max AS path prepend of ASN ( 30036) 33
Prefixes from unregistered ASNs in the Routing Table: 1000
Number of instances of unregistered ASNs: 1066
Number of 32-bit ASNs allocated by the RIRs: 40025
Number of 32-bit ASNs visible in the Routing Table: 33226
Prefixes from 32-bit ASNs in the Routing Table: 159071
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: 511
Number of addresses announced to Internet: 3070546176
Equivalent to 183 /8s, 4 /16s and 209 /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: 300641
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 237925
Total APNIC prefixes after maximum aggregation: 67169
APNIC Deaggregation factor: 3.54
Prefixes being announced from the APNIC address blocks: 233028
Unique aggregates announced from the APNIC address blocks: 96381
APNIC Region origin ASes present in the Internet Routing Table: 12877
APNIC Prefixes per ASN: 18.10
APNIC Region origin ASes announcing only one prefix: 3722
APNIC Region transit ASes present in the Internet Routing Table: 1771
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: 8123
Number of APNIC addresses announced to Internet: 772903168
Equivalent to 46 /8s, 17 /16s and 145 /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: 264844
Total ARIN prefixes after maximum aggregation: 120864
ARIN Deaggregation factor: 2.19
Prefixes being announced from the ARIN address blocks: 265050
Unique aggregates announced from the ARIN address blocks: 127640
ARIN Region origin ASes present in the Internet Routing Table: 19050
ARIN Prefixes per ASN: 13.91
ARIN Region origin ASes announcing only one prefix: 6911
ARIN Region transit ASes present in the Internet Routing Table: 1909
Average ARIN Region AS path length visible: 4.1
Max ARIN Region AS path length visible: 35
Number of ARIN region 32-bit ASNs visible in the Routing Table: 4590
Number of ARIN addresses announced to Internet: 1295746816
Equivalent to 77 /8s, 59 /16s and 135 /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: 252752
Total RIPE prefixes after maximum aggregation: 118145
RIPE Deaggregation factor: 2.14
Prefixes being announced from the RIPE address blocks: 250032
Unique aggregates announced from the RIPE address blocks: 153373
RIPE Region origin ASes present in the Internet Routing Table: 28196
RIPE Prefixes per ASN: 8.87
RIPE Region origin ASes announcing only one prefix: 12077
RIPE Region transit ASes present in the Internet Routing Table: 3945
Average RIPE Region AS path length visible: 4.5
Max RIPE Region AS path length visible: 40
Number of RIPE region 32-bit ASNs visible in the Routing Table: 10791
Number of RIPE addresses announced to Internet: 717714944
Equivalent to 42 /8s, 199 /16s and 118 /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: 116535
Total LACNIC prefixes after maximum aggregation: 27839
LACNIC Deaggregation factor: 4.19
Prefixes being announced from the LACNIC address blocks: 116207
Unique aggregates announced from the LACNIC address blocks: 48970
LACNIC Region origin ASes present in the Internet Routing Table: 10985
LACNIC Prefixes per ASN: 10.58
LACNIC Region origin ASes announcing only one prefix: 2669
LACNIC Region transit ASes present in the Internet Routing Table: 2243
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: 8716
Number of LACNIC addresses announced to Internet: 176412928
Equivalent to 10 /8s, 131 /16s and 217 /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: 28246
Total AfriNIC prefixes after maximum aggregation: 5518
AfriNIC Deaggregation factor: 5.12
Prefixes being announced from the AfriNIC address blocks: 36473
Unique aggregates announced from the AfriNIC address blocks: 12081
AfriNIC Region origin ASes present in the Internet Routing Table: 1677
AfriNIC Prefixes per ASN: 21.75
AfriNIC Region origin ASes announcing only one prefix: 589
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: 35
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1006
Number of AfriNIC addresses announced to Internet: 107480320
Equivalent to 6 /8s, 104 /16s and 5 /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 9099 8883 47 CHINAMOBILE-CN China Mobile Communicati
7545 5918 789 694 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4908 4192 74 ERX-CERNET-BKB China Education and Rese
7552 3582 1330 20 VIETEL-AS-AP Viettel Group, VN
7713 3518 1042 61 TELKOMNET-AS-AP PT Telekomunikasi Indon
45899 3374 1877 67 VNPT-AS-VN VNPT Corp, VN
9498 2425 499 238 BBIL-AP BHARTI Airtel Ltd., IN
4766 2256 11124 598 KIXS-AS-KR Korea Telecom, KR
24560 2183 850 409 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 10403 2730 AMAZON-02, US
11492 4532 300 576 CABLEONE, US
7155 3906 265 32 VIASAT-SP-BACKBONE, US
22773 3880 3070 356 ASN-CXA-ALL-CCI-22773-RDC, US
16625 3470 1790 2502 AKAMAI-AS, US
6327 3448 1319 63 SHAW, CA
749 3036 50728 2294 DNIC-AS-00749, US
30036 2604 369 261 MEDIACOM-ENTERPRISE-BUSINESS, US
396982 2529 3387 364 GOOGLE-CLOUD-PLATFORM, US
209 2363 4935 402 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 6881 1730 144 UNI2-AS, ES
20940 4072 3361 205 AKAMAI-ASN1, NL
39891 4006 234 46 ALJAWWALSTC-AS, SA
8551 3999 374 39 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
12389 2912 2290 909 ROSTELECOM-AS, RU
6849 2759 355 21 UKRTELNET, UA
9009 2588 252 1322 M247, GB
34984 2252 358 634 TELLCOM-AS, TR
58224 1791 930 543 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 10852 3390 550 Uninet S.A. de C.V., MX
10620 3489 515 784 Telmex Colombia S.A., CO
11830 2338 369 64 Instituto Costarricense de Electricidad
13999 1962 319 521 Mega Cable, S.A. de C.V., MX
28573 1360 2328 264 Claro NXT Telecomunicacoes Ltda, BR
6503 1289 338 521 Axtel, S.A.B. de C.V., MX
3816 1272 697 155 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
6147 1127 369 21 Telefonica del Peru S.A.A., PE
11664 1048 179 467 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 1603 393 21 LINKdotNET-AS, EG
24835 1526 521 31 RAYA-AS, EG
36992 1324 1519 268 ETISALAT-MISR, EG
36903 1268 550 99 MT-MPLS, MA
29571 984 67 46 ORANGE-COTE-IVOIRE, CI
36935 809 520 41 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 10852 3390 550 Uninet S.A. de C.V., MX
9808 9099 8883 47 CHINAMOBILE-CN China Mobile Communicati
12479 6881 1730 144 UNI2-AS, ES
16509 6873 10403 2730 AMAZON-02, US
7545 5918 789 694 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4908 4192 74 ERX-CERNET-BKB China Education and Rese
11492 4532 300 576 CABLEONE, US
20940 4072 3361 205 AKAMAI-ASN1, NL
39891 4006 234 46 ALJAWWALSTC-AS, SA
8551 3999 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 9099 9052 CHINAMOBILE-CN China Mobile Communications Grou
12479 6881 6737 UNI2-AS, ES
7545 5918 5224 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4908 4834 ERX-CERNET-BKB China Education and Research Net
16509 6873 4143 AMAZON-02, US
39891 4006 3960 ALJAWWALSTC-AS, SA
8551 3999 3960 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
11492 4532 3956 CABLEONE, US
7155 3906 3874 VIASAT-SP-BACKBONE, US
20940 4072 3867 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 /10:40 /11:101 /12:307
/13:596 /14:1204 /15:2097 /16:13535 /17:8350 /18:13950
/19:25131 /20:44513 /21:51710 /22:108728 /23:96889 /24:534121
/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 5866 6881 UNI2-AS, ES
8151 4587 10852 Uninet S.A. de C.V., MX
8551 3457 3999 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
11492 3448 4532 CABLEONE, US
6327 3260 3448 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 2260 2604 MEDIACOM-ENTERPRISE-BUSINESS, US
Complete listing at https://bgp.nsrc.org/REN/AARNET/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:1947 2:1031 3:157 4:5 5:3856 6:114
7:6 8:1562 9:1 11:173 12:1645 13:338
14:2355 15:242 16:46 17:379 18:194 20:243
21:4 22:188 23:5858 24:2423 25:6 27:2707
29:19 31:2417 32:92 34:7 35:88 36:1831
37:4467 38:3414 39:723 40:148 41:3939 42:1144
43:2220 44:292 45:16175 46:4136 47:331 49:1711
50:1957 51:239 52:1460 54:385 55:837 56:8
57:63 58:1836 59:1192 60:981 61:2283 62:2548
63:1924 64:5598 65:2360 66:4873 67:2986 68:1208
69:4148 70:1327 71:688 72:3028 74:2651 75:1404
76:590 77:2248 78:1933 79:3130 80:2025 81:1640
82:1493 83:1211 84:1381 85:2976 86:740 87:1907
88:1195 89:3407 90:547 91:7646 92:2050 93:2562
94:3518 95:3889 96:1299 97:350 98:1029 99:720
100:77 101:1060 102:2268 103:29825 104:4558 105:471
106:886 107:2545 108:879 109:4333 110:2018 111:3284
112:2055 113:1502 114:1499 115:2101 116:1891 117:2460
118:2316 119:1849 120:1758 121:1106 122:2510 123:2109
124:1526 125:2156 128:1261 129:1038 130:1011 131:2069
132:817 133:378 134:1938 135:299 136:855 137:1019
138:2516 139:1520 140:932 141:1438 142:1327 143:1399
144:1199 145:341 146:1858 147:1516 148:2248 149:1772
150:863 151:1075 152:1875 153:544 154:3659 155:1457
156:1732 157:1281 158:1036 159:2204 160:2512 161:1340
162:3506 163:1389 164:1648 165:1650 166:778 167:1783
168:3844 169:887 170:4507 171:840 172:3331 173:3130
174:1024 175:1149 176:3639 177:4736 178:3566 179:2213
180:2399 181:3252 182:3198 183:1939 184:2377 185:19638
186:4501 187:3845 188:3980 189:3426 190:9095 191:1445
192:10982 193:8694 194:7112 195:5080 196:3059 197:2421
198:6014 199:6052 200:7660 201:5792 202:10567 203:10222
204:4522 205:3437 206:3763 207:3439 208:4071 209:4712
210:4508 211:2415 212:4021 213:3476 214:1136 215:66
216:6409 217:2636 218:1310 219:574 220:2015 221:955
222:840 223:1971
End of report
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