[REN-BGP-stats-all] IPv4 R&E Routing Table Report - AARNET (Brisbane) (Global) view
REN Routing Table Report
cscora at frr.nsrc.org
Wed Aug 17 21:13:36 UTC 2022
IPv4 R&E Routing Table Report 21:10 GMT Wed 17 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: 900708
Prefixes after maximum aggregation (per Origin AS): 340115
Deaggregation factor: 2.65
Unique aggregates announced (without unneeded subnets): 438482
Number of IPv4 prefixes with a valid ROA: 346472
Number of IPv4 prefixes with an invalid ROA: 3160
Number of IPv4 prefixes with no ROA: 551076
Total ASes present in the Internet Routing Table: 73566
Prefixes per ASN: 12.24
Origin-only ASes present in the Internet Routing Table: 63184
Origin ASes announcing only one prefix: 25982
Transit ASes present in the Internet Routing Table: 10382
Transit-only ASes present in the Internet Routing Table: 388
Paths with bogon ASNs present in the IPv4 Routing Table: 65
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: 1014
Number of instances of unregistered ASNs: 1081
Number of 32-bit ASNs allocated by the RIRs: 39997
Number of 32-bit ASNs visible in the Routing Table: 33206
Prefixes from 32-bit ASNs in the Routing Table: 158710
Number of bogon 32-bit ASNs visible in the Routing Table: 182
Special use prefixes present in the Routing Table: 3
Prefixes being announced from unallocated address space: 528
Number of addresses announced to Internet: 3070787840
Equivalent to 183 /8s, 8 /16s and 129 /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: 300479
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 237791
Total APNIC prefixes after maximum aggregation: 67090
APNIC Deaggregation factor: 3.54
Prefixes being announced from the APNIC address blocks: 232900
Unique aggregates announced from the APNIC address blocks: 96345
APNIC Region origin ASes present in the Internet Routing Table: 12876
APNIC Prefixes per ASN: 18.09
APNIC Region origin ASes announcing only one prefix: 3719
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: 8119
Number of APNIC addresses announced to Internet: 772860928
Equivalent to 46 /8s, 16 /16s and 236 /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: 264588
Total ARIN prefixes after maximum aggregation: 120803
ARIN Deaggregation factor: 2.19
Prefixes being announced from the ARIN address blocks: 264773
Unique aggregates announced from the ARIN address blocks: 127478
ARIN Region origin ASes present in the Internet Routing Table: 19053
ARIN Prefixes per ASN: 13.90
ARIN Region origin ASes announcing only one prefix: 6926
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: 4584
Number of ARIN addresses announced to Internet: 1295756288
Equivalent to 77 /8s, 59 /16s and 172 /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: 252774
Total RIPE prefixes after maximum aggregation: 118077
RIPE Deaggregation factor: 2.14
Prefixes being announced from the RIPE address blocks: 250049
Unique aggregates announced from the RIPE address blocks: 153345
RIPE Region origin ASes present in the Internet Routing Table: 28202
RIPE Prefixes per ASN: 8.87
RIPE Region origin ASes announcing only one prefix: 12076
RIPE Region transit ASes present in the Internet Routing Table: 3958
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: 10794
Number of RIPE addresses announced to Internet: 717684992
Equivalent to 42 /8s, 199 /16s and 1 /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: 116325
Total LACNIC prefixes after maximum aggregation: 27814
LACNIC Deaggregation factor: 4.18
Prefixes being announced from the LACNIC address blocks: 116030
Unique aggregates announced from the LACNIC address blocks: 48971
LACNIC Region origin ASes present in the Internet Routing Table: 10977
LACNIC Prefixes per ASN: 10.57
LACNIC Region origin ASes announcing only one prefix: 2680
LACNIC Region transit ASes present in the Internet Routing Table: 2244
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: 176427776
Equivalent to 10 /8s, 132 /16s and 19 /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: 28216
Total AfriNIC prefixes after maximum aggregation: 5561
AfriNIC Deaggregation factor: 5.07
Prefixes being announced from the AfriNIC address blocks: 36427
Unique aggregates announced from the AfriNIC address blocks: 11893
AfriNIC Region origin ASes present in the Internet Routing Table: 1669
AfriNIC Prefixes per ASN: 21.83
AfriNIC Region origin ASes announcing only one prefix: 581
AfriNIC Region transit ASes present in the Internet Routing Table: 327
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: 1001
Number of AfriNIC addresses announced to Internet: 107757824
Equivalent to 6 /8s, 108 /16s and 65 /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 9075 8883 47 CHINAMOBILE-CN China Mobile Communicati
7545 5911 789 694 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4907 4192 74 ERX-CERNET-BKB China Education and Rese
7552 3587 1330 20 VIETEL-AS-AP Viettel Group, VN
7713 3517 1042 61 TELKOMNET-AS-AP PT Telekomunikasi Indon
45899 3373 1877 67 VNPT-AS-VN VNPT Corp, VN
9498 2425 499 238 BBIL-AP BHARTI Airtel Ltd., IN
4766 2260 11124 598 KIXS-AS-KR Korea Telecom, KR
45090 2180 1438 79 TENCENT-NET-AP Shenzhen Tencent Compute
24560 2166 846 408 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
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 6832 10398 2735 AMAZON-02, US
11492 4530 300 578 CABLEONE, US
7155 3906 265 32 VIASAT-SP-BACKBONE, US
22773 3884 3069 352 ASN-CXA-ALL-CCI-22773-RDC, US
16625 3470 1790 2502 AKAMAI-AS, US
6327 3448 1319 63 SHAW, CA
749 3034 50728 2292 DNIC-AS-00749, US
30036 2603 369 268 MEDIACOM-ENTERPRISE-BUSINESS, US
396982 2525 3387 361 GOOGLE-CLOUD-PLATFORM, US
209 2364 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 6870 1730 144 UNI2-AS, ES
20940 4068 3361 205 AKAMAI-ASN1, NL
39891 4006 234 46 ALJAWWALSTC-AS, SA
8551 4000 374 39 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
12389 2913 2290 910 ROSTELECOM-AS, RU
6849 2755 355 21 UKRTELNET, UA
9009 2594 252 1324 M247, GB
34984 2246 358 630 TELLCOM-AS, TR
58224 1755 927 530 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 10839 3397 556 Uninet S.A. de C.V., MX
10620 3488 515 783 Telmex Colombia S.A., CO
11830 2365 369 64 Instituto Costarricense de Electricidad
13999 1957 318 524 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 1129 369 21 Telefonica del Peru S.A.A., PE
11664 1050 177 460 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
24835 1546 521 31 RAYA-AS, EG
24863 1532 393 21 LINKdotNET-AS, EG
36992 1324 1519 268 ETISALAT-MISR, EG
36903 1268 550 99 MT-MPLS, MA
29571 983 67 46 ORANGE-COTE-IVOIRE, CI
36935 810 520 42 Vodafone-, EG
6713 611 1863 34 IAM-AS, MA
15399 520 52 39 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 10839 3397 556 Uninet S.A. de C.V., MX
9808 9075 8883 47 CHINAMOBILE-CN China Mobile Communicati
12479 6870 1730 144 UNI2-AS, ES
16509 6832 10398 2735 AMAZON-02, US
7545 5911 789 694 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4907 4192 74 ERX-CERNET-BKB China Education and Rese
11492 4530 300 578 CABLEONE, US
20940 4068 3361 205 AKAMAI-ASN1, NL
39891 4006 234 46 ALJAWWALSTC-AS, SA
8551 4000 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 9075 9028 CHINAMOBILE-CN China Mobile Communications Grou
12479 6870 6726 UNI2-AS, ES
7545 5911 5217 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4907 4833 ERX-CERNET-BKB China Education and Research Net
16509 6832 4097 AMAZON-02, US
8551 4000 3961 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
39891 4006 3960 ALJAWWALSTC-AS, SA
11492 4530 3952 CABLEONE, US
7155 3906 3874 VIASAT-SP-BACKBONE, US
20940 4068 3863 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
100.67.0.0/20 266452 ELETROINFO TELECOMUNICACOES LTDA - ME, BR
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
23.139.184.0/24 Origin: 27408 1371467, CA
23.139.184.0/24 Transit: 24875 NOVOSERVE-AS, NL
23.141.0.0/24 Origin: 395350 UNASSIGNED
23.141.0.0/24 Transit: 11426 TWC-11426-CAROLINAS, US
23.169.248.0/24 Origin: 16970 MIDNET, US
23.169.248.0/24 Transit: 2914 NTT-LTD-2914, US
23.169.249.0/24 Origin: 16970 MIDNET, US
23.169.249.0/24 Transit: 2914 NTT-LTD-2914, 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 /10:40 /11:101 /12:307
/13:596 /14:1204 /15:2099 /16:13552 /17:8347 /18:13978
/19:25133 /20:44513 /21:51669 /22:108636 /23:96731 /24:533772
/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 5856 6870 UNI2-AS, ES
8151 4563 10839 Uninet S.A. de C.V., MX
8551 3458 4000 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
11492 3445 4530 CABLEONE, US
6327 3260 3448 SHAW, CA
39891 3189 4006 ALJAWWALSTC-AS, SA
7155 2995 3906 VIASAT-SP-BACKBONE, US
22773 2887 3884 ASN-CXA-ALL-CCI-22773-RDC, US
6849 2613 2755 UKRTELNET, UA
30036 2259 2603 MEDIACOM-ENTERPRISE-BUSINESS, US
Complete listing at https://bgp.nsrc.org/REN/AARNET/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:1949 2:1034 3:157 4:5 5:3853 6:113
7:6 8:1561 9:1 11:173 12:1647 13:332
14:2353 15:243 16:45 17:378 18:192 20:241
21:4 22:188 23:5848 24:2419 25:6 27:2690
29:19 31:2419 32:92 34:7 35:89 36:1820
37:4466 38:3415 39:721 40:152 41:3904 42:1145
43:2213 44:292 45:16091 46:4146 47:332 49:1705
50:1949 51:238 52:1459 54:383 55:789 56:8
57:62 58:1837 59:1192 60:976 61:2285 62:2551
63:1927 64:5599 65:2357 66:4857 67:2984 68:1207
69:4146 70:1324 71:688 72:3020 74:2643 75:1403
76:590 77:2250 78:1927 79:3123 80:2022 81:1648
82:1499 83:1219 84:1378 85:2976 86:743 87:1913
88:1197 89:3401 90:548 91:7650 92:2052 93:2554
94:3517 95:3887 96:1301 97:350 98:1029 99:721
100:77 101:1063 102:2263 103:29791 104:4556 105:470
106:882 107:2548 108:879 109:4338 110:2012 111:3279
112:2043 113:1504 114:1496 115:2099 116:1886 117:2452
118:2319 119:1881 120:1756 121:1107 122:2511 123:2111
124:1523 125:2152 128:1259 129:1044 130:1007 131:2064
132:808 133:377 134:1940 135:300 136:858 137:1016
138:2528 139:1518 140:939 141:1451 142:1322 143:1395
144:1199 145:341 146:1867 147:1513 148:2246 149:1777
150:867 151:1074 152:1869 153:543 154:3699 155:1458
156:1732 157:1279 158:1032 159:2213 160:2509 161:1336
162:3504 163:1383 164:1638 165:1645 166:785 167:1789
168:3837 169:888 170:4516 171:835 172:3324 173:3131
174:1024 175:1145 176:3638 177:4741 178:3550 179:2197
180:2396 181:3255 182:3198 183:1937 184:2377 185:19650
186:4523 187:3835 188:3984 189:3411 190:9067 191:1442
192:10989 193:8693 194:7110 195:5082 196:3054 197:2425
198:6011 199:6044 200:7639 201:5791 202:10575 203:10225
204:4516 205:3445 206:3758 207:3441 208:4061 209:4717
210:4512 211:2416 212:4020 213:3475 214:1134 215:65
216:6404 217:2637 218:1310 219:574 220:2015 221:955
222:839 223:1972
End of report
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