[REN-BGP-stats-all] IPv4 R&E Routing Table Report - AARNET (Brisbane) (Global) view
REN Routing Table Report
cscora at frr.nsrc.org
Thu Jan 5 21:13:12 UTC 2023
IPv4 R&E Routing Table Report 21:10 GMT Thu 05 Jan, 2023
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: 916318
Prefixes after maximum aggregation (per Origin AS): 347379
Deaggregation factor: 2.64
Unique aggregates announced (without unneeded subnets): 444884
Number of IPv4 prefixes with a valid ROA: 375361
Number of IPv4 prefixes with an invalid ROA: 2802
Number of IPv4 prefixes with no ROA: 538155
Total ASes present in the Internet Routing Table: 73999
Prefixes per ASN: 12.38
Origin-only ASes present in the Internet Routing Table: 63589
Origin ASes announcing only one prefix: 26107
Transit ASes present in the Internet Routing Table: 10410
Transit-only ASes present in the Internet Routing Table: 425
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: 59
Max AS path prepend of ASN ( 37447) 57
Prefixes from unregistered ASNs in the Routing Table: 1023
Number of instances of unregistered ASNs: 1032
Number of 32-bit ASNs allocated by the RIRs: 41019
Number of 32-bit ASNs visible in the Routing Table: 33956
Prefixes from 32-bit ASNs in the Routing Table: 165842
Number of bogon 32-bit ASNs visible in the Routing Table: 52
Special use prefixes present in the Routing Table: 3
Prefixes being announced from unallocated address space: 507
Number of addresses announced to Internet: 3062814720
Equivalent to 182 /8s, 142 /16s and 216 /24s
Percentage of available address space announced: 82.7
Percentage of allocated address space announced: 82.7
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: 311312
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 237686
Total APNIC prefixes after maximum aggregation: 68374
APNIC Deaggregation factor: 3.48
Prefixes being announced from the APNIC address blocks: 232546
Unique aggregates announced from the APNIC address blocks: 97578
APNIC Region origin ASes present in the Internet Routing Table: 13205
APNIC Prefixes per ASN: 17.61
APNIC Region origin ASes announcing only one prefix: 3850
APNIC Region transit ASes present in the Internet Routing Table: 1783
Average APNIC Region AS path length visible: 4.2
Max APNIC Region AS path length visible: 25
Number of APNIC region 32-bit ASNs visible in the Routing Table: 8478
Number of APNIC addresses announced to Internet: 773410048
Equivalent to 46 /8s, 25 /16s and 77 /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: 267531
Total ARIN prefixes after maximum aggregation: 122010
ARIN Deaggregation factor: 2.19
Prefixes being announced from the ARIN address blocks: 269121
Unique aggregates announced from the ARIN address blocks: 129706
ARIN Region origin ASes present in the Internet Routing Table: 19050
ARIN Prefixes per ASN: 14.13
ARIN Region origin ASes announcing only one prefix: 6979
ARIN Region transit ASes present in the Internet Routing Table: 1927
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: 4705
Number of ARIN addresses announced to Internet: 1285572096
Equivalent to 76 /8s, 160 /16s and 70 /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: 263891
Total RIPE prefixes after maximum aggregation: 122166
RIPE Deaggregation factor: 2.16
Prefixes being announced from the RIPE address blocks: 260742
Unique aggregates announced from the RIPE address blocks: 156116
RIPE Region origin ASes present in the Internet Routing Table: 28213
RIPE Prefixes per ASN: 9.24
RIPE Region origin ASes announcing only one prefix: 12023
RIPE Region transit ASes present in the Internet Routing Table: 3917
Average RIPE Region AS path length visible: 4.4
Max RIPE Region AS path length visible: 34
Number of RIPE region 32-bit ASNs visible in the Routing Table: 10955
Number of RIPE addresses announced to Internet: 719497472
Equivalent to 42 /8s, 226 /16s and 169 /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: 117406
Total LACNIC prefixes after maximum aggregation: 28372
LACNIC Deaggregation factor: 4.14
Prefixes being announced from the LACNIC address blocks: 116657
Unique aggregates announced from the LACNIC address blocks: 48998
LACNIC Region origin ASes present in the Internet Routing Table: 10998
LACNIC Prefixes per ASN: 10.61
LACNIC Region origin ASes announcing only one prefix: 2660
LACNIC Region transit ASes present in the Internet Routing Table: 2261
Average LACNIC Region AS path length visible: 5.2
Max LACNIC Region AS path length visible: 29
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 8765
Number of LACNIC addresses announced to Internet: 176031488
Equivalent to 10 /8s, 126 /16s and 7 /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: 28781
Total AfriNIC prefixes after maximum aggregation: 5685
AfriNIC Deaggregation factor: 5.06
Prefixes being announced from the AfriNIC address blocks: 36744
Unique aggregates announced from the AfriNIC address blocks: 12073
AfriNIC Region origin ASes present in the Internet Routing Table: 1709
AfriNIC Prefixes per ASN: 21.50
AfriNIC Region origin ASes announcing only one prefix: 595
AfriNIC Region transit ASes present in the Internet Routing Table: 329
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: 1053
Number of AfriNIC addresses announced to Internet: 108009472
Equivalent to 6 /8s, 112 /16s and 24 /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 9258 8883 47 CHINAMOBILE-CN China Mobile Communicati
7545 5943 787 701 TPG-INTERNET-AP TPG Telecom Limited, AU
7552 3626 1331 21 VIETEL-AS-AP Viettel Group, VN
7713 3521 1043 63 TELKOMNET-AS-AP PT Telekomunikasi Indon
45899 3092 1867 87 VNPT-AS-VN VNPT Corp, VN
9498 2684 499 238 BBIL-AP BHARTI Airtel Ltd., IN
24560 2358 849 436 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
4766 2284 11250 589 KIXS-AS-KR Korea Telecom, KR
4538 2264 4192 73 ERX-CERNET-BKB China Education and Rese
45090 2180 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 7765 10639 2927 AMAZON-02, US
11492 4546 301 570 CABLEONE, US
7155 3894 265 33 VIASAT-SP-BACKBONE, US
22773 3688 3062 319 ASN-CXA-ALL-CCI-22773-RDC, US
6327 3520 1320 63 SHAW, CA
16625 3468 1797 2505 AKAMAI-AS, US
749 3025 50576 2292 DNIC-AS-00749, US
7018 2597 24130 1571 ATT-INTERNET4, US
396982 2574 3493 369 GOOGLE-CLOUD-PLATFORM, US
30036 2570 369 359 MEDIACOM-ENTERPRISE-BUSINESS, 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 6956 1706 146 UNI2-AS, ES
9121 6177 1692 17 TTNET, TR
39891 4556 268 59 ALJAWWALSTC-AS, SA
20940 4062 3400 179 AKAMAI-ASN1, NL
8551 3908 374 38 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
12389 2918 2290 908 ROSTELECOM-AS, RU
47331 2672 385 2015 TTNET, TR
9009 2645 252 1353 M247, RO
34984 2254 358 610 TELLCOM-AS, TR
6849 2194 339 20 UKRTELNET, 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 10868 3331 598 Uninet S.A. de C.V., MX
10620 3466 507 852 Telmex Colombia S.A., CO
11830 2262 369 64 Instituto Costarricense de Electricidad
13999 2201 361 591 Mega Cable, S.A. de C.V., MX
28573 1344 2328 258 Claro NXT Telecomunicacoes Ltda, BR
6503 1296 339 518 Axtel, S.A.B. de C.V., MX
3816 1291 740 156 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
6147 1151 370 22 Telefonica del Peru S.A.A., PE
11664 1136 186 461 Techtel LMDS Comunicaciones Interactiva
26615 991 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 1538 533 30 RAYA-AS, EG
24863 1466 393 21 LINKdotNET-AS, EG
36992 1319 1517 275 ETISALAT-MISR, EG
36903 1242 550 99 MT-MPLS, MA
29571 1014 67 40 ORANGE-COTE-IVOIRE, CI
36935 882 520 42 Vodafone-, EG
6713 611 1861 34 IAM-AS, MA
15399 501 51 35 WANANCHI-, KE
37342 490 32 1 MOVITEL, MZ
2018 366 319 72 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 10868 3331 598 Uninet S.A. de C.V., MX
9808 9258 8883 47 CHINAMOBILE-CN China Mobile Communicati
16509 7765 10639 2927 AMAZON-02, US
12479 6956 1706 146 UNI2-AS, ES
9121 6177 1692 17 TTNET, TR
7545 5943 787 701 TPG-INTERNET-AP TPG Telecom Limited, AU
39891 4556 268 59 ALJAWWALSTC-AS, SA
11492 4546 301 570 CABLEONE, US
20940 4062 3400 179 AKAMAI-ASN1, NL
8551 3908 374 38 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 9258 9211 CHINAMOBILE-CN China Mobile Communications Grou
12479 6956 6810 UNI2-AS, ES
9121 6177 6160 TTNET, TR
7545 5943 5242 TPG-INTERNET-AP TPG Telecom Limited, AU
16509 7765 4838 AMAZON-02, US
39891 4556 4497 ALJAWWALSTC-AS, SA
11492 4546 3976 CABLEONE, US
20940 4062 3883 AKAMAI-ASN1, NL
8551 3908 3870 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
7155 3894 3861 VIASAT-SP-BACKBONE, US
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
16641 UNALLOCATED 8.10.194.0/24 3356 LEVEL3, US
16641 UNALLOCATED 8.10.210.0/24 3356 LEVEL3, US
25674 UNALLOCATED 8.12.76.0/24 3356 LEVEL3, US
16641 UNALLOCATED 8.12.250.0/24 3356 LEVEL3, US
25674 UNALLOCATED 8.14.115.0/24 3356 LEVEL3, US
12169 UNALLOCATED 8.15.207.0/24 32787 PROLEXIC-TECHNOLOGIES-DDOS-M
25674 UNALLOCATED 8.19.146.0/24 3356 LEVEL3, US
Complete listing at https://bgp.nsrc.org/REN/AARNET/data-badAS
Prefixes from the Special Purpose Address Registry (Global)
-----------------------------------------------------------
Prefix Origin AS Description
100.96.100.0/24 57681 ASN-MGTS-USPD2, RU
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
23.131.185.0/24 Origin: 174 COGENT-174, US
23.131.185.0/24 Transit: 6461 ZAYO-6461, US
23.131.186.0/24 Origin: 174 COGENT-174, US
23.131.186.0/24 Transit: 6461 ZAYO-6461, US
23.131.187.0/24 Origin: 174 COGENT-174, US
23.131.187.0/24 Transit: 6461 ZAYO-6461, US
23.136.112.0/24 Origin: 54835 UNASSIGNED
23.136.112.0/24 Transit: 21559 OSNET, PR
23.139.232.0/24 Origin: 211619 MAXKO, HR
23.139.232.0/24 Transit: 42864 GIGANET-HU GigaNet Internet Service Prov
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 /12:299
/13:582 /14:1198 /15:2076 /16:13501 /17:8291 /18:13885
/19:25036 /20:43483 /21:52119 /22:109961 /23:98058 /24:547659
/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 6003 6956 UNI2-AS, ES
9121 5330 6177 TTNET, TR
8151 4920 10868 Uninet S.A. de C.V., MX
39891 3547 4556 ALJAWWALSTC-AS, SA
11492 3453 4546 CABLEONE, US
8551 3373 3908 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
6327 3328 3520 SHAW, CA
7155 2983 3894 VIASAT-SP-BACKBONE, US
22773 2724 3688 ASN-CXA-ALL-CCI-22773-RDC, US
47331 2329 2672 TTNET, TR
Complete listing at https://bgp.nsrc.org/REN/AARNET/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:1626 2:1241 3:168 4:6 5:4104 6:110
7:5 8:1548 9:1 11:172 12:1593 13:371
14:2323 15:284 16:76 17:369 18:412 20:243
21:4 22:188 23:6041 24:2482 25:4 27:2782
29:19 31:2492 32:104 34:8 35:95 36:1837
37:4596 38:4015 39:824 40:144 41:3929 42:1055
43:2318 44:304 45:16482 46:4196 47:381 49:1707
50:1936 51:378 52:1544 54:396 55:867 56:8
57:82 58:1757 59:1169 60:1009 61:2416 62:2605
63:1935 64:5615 65:2322 66:4897 67:3041 68:1336
69:4137 70:1256 71:661 72:2981 74:2588 75:1465
76:598 77:2363 78:3940 79:3157 80:2065 81:1829
82:1481 83:1236 84:1520 85:3741 86:746 87:1926
88:2853 89:3547 90:587 91:7649 92:1990 93:2573
94:3524 95:4858 96:1316 97:344 98:1164 99:740
100:77 101:1063 102:2540 103:30826 104:4605 105:484
106:845 107:2532 108:916 109:4398 110:2049 111:3269
112:2026 113:1484 114:1598 115:2094 116:1842 117:2517
118:2291 119:1892 120:1707 121:1078 122:2589 123:2173
124:1521 125:2308 128:1307 129:1055 130:972 131:2016
132:841 133:405 134:1902 135:296 136:891 137:1061
138:2592 139:1527 140:1037 141:1486 142:1420 143:1441
144:1190 145:352 146:1904 147:1545 148:2286 149:1861
150:867 151:1136 152:1970 153:556 154:3846 155:1410
156:1652 157:1297 158:1047 159:2258 160:2572 161:1438
162:3558 163:1491 164:1680 165:1666 166:837 167:1757
168:3865 169:919 170:4563 171:889 172:3498 173:3061
174:1023 175:1155 176:3715 177:4765 178:3551 179:2152
180:2430 181:3387 182:3240 183:1935 184:2347 185:19987
186:4636 187:3920 188:4087 189:3420 190:9049 191:1467
192:10982 193:8850 194:7218 195:5116 196:2981 197:2399
198:5997 199:6103 200:7732 201:5885 202:10512 203:10252
204:4600 205:3508 206:3859 207:3403 208:4109 209:4828
210:4358 211:2422 212:4091 213:3558 214:1100 215:55
216:6590 217:2648 218:1293 219:472 220:2033 221:968
222:740 223:1980
End of report
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