[REN-BGP-stats-all] IPv4 R&E Routing Table Report - AARNET (Brisbane) (Global) view
REN Routing Table Report
cscora at frr.nsrc.org
Mon Jan 23 21:13:16 UTC 2023
IPv4 R&E Routing Table Report 21:10 GMT Mon 23 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: 917486
Prefixes after maximum aggregation (per Origin AS): 347121
Deaggregation factor: 2.64
Unique aggregates announced (without unneeded subnets): 445168
Number of IPv4 prefixes with a valid ROA: 377840
Number of IPv4 prefixes with an invalid ROA: 2871
Number of IPv4 prefixes with no ROA: 536775
Total ASes present in the Internet Routing Table: 74097
Prefixes per ASN: 12.38
Origin-only ASes present in the Internet Routing Table: 63676
Origin ASes announcing only one prefix: 26141
Transit ASes present in the Internet Routing Table: 10421
Transit-only ASes present in the Internet Routing Table: 425
Paths with bogon ASNs present in the IPv4 Routing Table: 53
Average AS path length visible in the Internet Routing Table: 4.4
Max AS path length visible: 66
Max AS path prepend of ASN ( 37447) 64
Prefixes from unregistered ASNs in the Routing Table: 979
Number of instances of unregistered ASNs: 990
Number of 32-bit ASNs allocated by the RIRs: 41097
Number of 32-bit ASNs visible in the Routing Table: 34079
Prefixes from 32-bit ASNs in the Routing Table: 166732
Number of bogon 32-bit ASNs visible in the Routing Table: 57
Special use prefixes present in the Routing Table: 3
Prefixes being announced from unallocated address space: 503
Number of addresses announced to Internet: 3062958848
Equivalent to 182 /8s, 145 /16s and 11 /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: 311564
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 238027
Total APNIC prefixes after maximum aggregation: 68392
APNIC Deaggregation factor: 3.48
Prefixes being announced from the APNIC address blocks: 233175
Unique aggregates announced from the APNIC address blocks: 97884
APNIC Region origin ASes present in the Internet Routing Table: 13250
APNIC Prefixes per ASN: 17.60
APNIC Region origin ASes announcing only one prefix: 3850
APNIC Region transit ASes present in the Internet Routing Table: 1788
Average APNIC Region AS path length visible: 4.2
Max APNIC Region AS path length visible: 30
Number of APNIC region 32-bit ASNs visible in the Routing Table: 8523
Number of APNIC addresses announced to Internet: 773381888
Equivalent to 46 /8s, 24 /16s and 223 /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: 267169
Total ARIN prefixes after maximum aggregation: 121554
ARIN Deaggregation factor: 2.20
Prefixes being announced from the ARIN address blocks: 269120
Unique aggregates announced from the ARIN address blocks: 129717
ARIN Region origin ASes present in the Internet Routing Table: 19075
ARIN Prefixes per ASN: 14.11
ARIN Region origin ASes announcing only one prefix: 6994
ARIN Region transit ASes present in the Internet Routing Table: 1938
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: 4729
Number of ARIN addresses announced to Internet: 1285950720
Equivalent to 76 /8s, 166 /16s and 13 /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: 264359
Total RIPE prefixes after maximum aggregation: 122372
RIPE Deaggregation factor: 2.16
Prefixes being announced from the RIPE address blocks: 260770
Unique aggregates announced from the RIPE address blocks: 156103
RIPE Region origin ASes present in the Internet Routing Table: 28240
RIPE Prefixes per ASN: 9.23
RIPE Region origin ASes announcing only one prefix: 12038
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: 39
Number of RIPE region 32-bit ASNs visible in the Routing Table: 10995
Number of RIPE addresses announced to Internet: 719168000
Equivalent to 42 /8s, 221 /16s and 162 /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: 117790
Total LACNIC prefixes after maximum aggregation: 28338
LACNIC Deaggregation factor: 4.16
Prefixes being announced from the LACNIC address blocks: 116978
Unique aggregates announced from the LACNIC address blocks: 49057
LACNIC Region origin ASes present in the Internet Routing Table: 11007
LACNIC Prefixes per ASN: 10.63
LACNIC Region origin ASes announcing only one prefix: 2667
LACNIC Region transit ASes present in the Internet Routing Table: 2268
Average LACNIC Region AS path length visible: 5.2
Max LACNIC Region AS path length visible: 30
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 8774
Number of LACNIC addresses announced to Internet: 176096000
Equivalent to 10 /8s, 127 /16s and 3 /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: 29162
Total AfriNIC prefixes after maximum aggregation: 5706
AfriNIC Deaggregation factor: 5.11
Prefixes being announced from the AfriNIC address blocks: 36939
Unique aggregates announced from the AfriNIC address blocks: 11998
AfriNIC Region origin ASes present in the Internet Routing Table: 1713
AfriNIC Prefixes per ASN: 21.56
AfriNIC Region origin ASes announcing only one prefix: 592
AfriNIC Region transit ASes present in the Internet Routing Table: 331
Average AfriNIC Region AS path length visible: 5.0
Max AfriNIC Region AS path length visible: 66
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1058
Number of AfriNIC addresses announced to Internet: 108072448
Equivalent to 6 /8s, 113 /16s and 14 /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 9440 8883 47 CHINAMOBILE-CN China Mobile Communicati
7545 5942 787 703 TPG-INTERNET-AP TPG Telecom Limited, AU
7552 3568 1331 21 VIETEL-AS-AP Viettel Group, VN
7713 3519 1043 63 TELKOMNET-AS-AP PT Telekomunikasi Indon
45899 3095 1867 88 VNPT-AS-VN VNPT Corp, VN
9498 2714 499 238 BBIL-AP BHARTI Airtel Ltd., IN
24560 2360 848 437 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
4766 2286 11250 588 KIXS-AS-KR Korea Telecom, KR
4538 2264 4192 73 ERX-CERNET-BKB China Education and Rese
45090 2183 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 7818 10710 2915 AMAZON-02, US
11492 4530 300 601 CABLEONE, US
7155 3895 265 33 VIASAT-SP-BACKBONE, US
22773 3694 3066 323 ASN-CXA-ALL-CCI-22773-RDC, US
6327 3500 1320 63 SHAW, CA
16625 3466 1781 2510 AKAMAI-AS, US
749 3024 50575 2291 DNIC-AS-00749, US
396982 2581 3486 370 GOOGLE-CLOUD-PLATFORM, US
30036 2554 366 407 MEDIACOM-ENTERPRISE-BUSINESS, US
7018 2529 24124 1543 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
12479 6968 1705 145 UNI2-AS, ES
9121 6163 1692 17 TTNET, TR
39891 4561 269 58 ALJAWWALSTC-AS, SA
20940 4055 3399 174 AKAMAI-ASN1, NL
8551 3906 374 38 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
12389 2919 2290 908 ROSTELECOM-AS, RU
9009 2695 256 1359 M247, RO
47331 2652 383 1997 TTNET, TR
34984 2258 358 610 TELLCOM-AS, TR
6849 2200 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 11049 3340 586 Uninet S.A. de C.V., MX
10620 3472 507 854 Telmex Colombia S.A., CO
11830 2260 369 64 Instituto Costarricense de Electricidad
13999 2222 366 594 Mega Cable, S.A. de C.V., MX
28573 1351 2329 257 Claro NXT Telecomunicacoes Ltda, BR
6503 1298 339 518 Axtel, S.A.B. de C.V., MX
3816 1292 742 157 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
6147 1151 369 22 Telefonica del Peru S.A.A., PE
11664 1138 186 459 Techtel LMDS Comunicaciones Interactiva
26615 1008 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 1513 533 29 RAYA-AS, EG
24863 1501 393 21 LINKdotNET-AS, EG
36992 1331 1517 278 ETISALAT-MISR, EG
36903 1242 550 99 MT-MPLS, MA
29571 1009 67 47 ORANGE-COTE-IVOIRE, CI
36935 884 520 42 Vodafone-, EG
6713 611 1861 34 IAM-AS, MA
15399 524 53 45 WANANCHI-, KE
37342 494 32 1 MOVITEL, MZ
24757 493 73 5 EthioNet-AS, ET
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 11049 3340 586 Uninet S.A. de C.V., MX
9808 9440 8883 47 CHINAMOBILE-CN China Mobile Communicati
16509 7818 10710 2915 AMAZON-02, US
12479 6968 1705 145 UNI2-AS, ES
9121 6163 1692 17 TTNET, TR
7545 5942 787 703 TPG-INTERNET-AP TPG Telecom Limited, AU
39891 4561 269 58 ALJAWWALSTC-AS, SA
11492 4530 300 601 CABLEONE, US
20940 4055 3399 174 AKAMAI-ASN1, NL
8551 3906 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 9440 9393 CHINAMOBILE-CN China Mobile Communications Grou
12479 6968 6823 UNI2-AS, ES
9121 6163 6146 TTNET, TR
7545 5942 5239 TPG-INTERNET-AP TPG Telecom Limited, AU
16509 7818 4903 AMAZON-02, US
39891 4561 4503 ALJAWWALSTC-AS, SA
11492 4530 3929 CABLEONE, US
20940 4055 3881 AKAMAI-ASN1, NL
8551 3906 3868 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
7155 3895 3862 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
23.131.188.0/24 Origin: 174 COGENT-174, US
23.131.188.0/24 Transit: 6461 ZAYO-6461, US
23.136.112.0/24 Origin: 54835 UNASSIGNED
23.136.112.0/24 Transit: 21559 OSNET, PR
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
/13:583 /14:1200 /15:2077 /16:13493 /17:8299 /18:13883
/19:25051 /20:43558 /21:52127 /22:109976 /23:98356 /24:548414
/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 6035 6968 UNI2-AS, ES
9121 5320 6163 TTNET, TR
8151 5062 11049 Uninet S.A. de C.V., MX
39891 3552 4561 ALJAWWALSTC-AS, SA
11492 3445 4530 CABLEONE, US
8551 3371 3906 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
6327 3308 3500 SHAW, CA
7155 2984 3895 VIASAT-SP-BACKBONE, US
22773 2726 3694 ASN-CXA-ALL-CCI-22773-RDC, US
47331 2309 2652 TTNET, TR
Complete listing at https://bgp.nsrc.org/REN/AARNET/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:1619 2:1236 3:168 4:5 5:4114 6:111
7:5 8:1534 9:1 11:172 12:1583 13:377
14:2322 15:286 16:79 17:370 18:423 20:243
21:4 22:188 23:6055 24:2508 25:4 27:2720
29:19 31:2497 32:101 34:9 35:106 36:1875
37:4610 38:4039 39:829 40:155 41:3963 42:1050
43:2324 44:303 45:16389 46:4165 47:381 49:1729
50:1926 51:380 52:1547 54:392 55:858 56:8
57:81 58:1755 59:1174 60:1011 61:2415 62:2621
63:1939 64:5666 65:2312 66:4909 67:3044 68:1345
69:4136 70:1255 71:667 72:2974 74:2591 75:1463
76:600 77:2382 78:3927 79:3171 80:2074 81:1818
82:1480 83:1236 84:1525 85:3733 86:744 87:1938
88:2865 89:3555 90:593 91:7640 92:1994 93:2592
94:3528 95:4875 96:1328 97:346 98:1159 99:741
100:76 101:1061 102:2557 103:30972 104:4599 105:483
106:846 107:2527 108:920 109:4372 110:2078 111:3291
112:2043 113:1484 114:1603 115:2094 116:1845 117:2564
118:2289 119:1909 120:1728 121:1081 122:2593 123:2182
124:1547 125:2327 128:1326 129:1052 130:983 131:1998
132:845 133:406 134:1908 135:299 136:880 137:1075
138:2571 139:1554 140:1048 141:1488 142:1422 143:1490
144:1194 145:349 146:1884 147:1555 148:2296 149:1878
150:868 151:1134 152:1940 153:557 154:3912 155:1409
156:1661 157:1300 158:1045 159:2268 160:2557 161:1445
162:3550 163:1486 164:1604 165:1669 166:814 167:1759
168:3854 169:920 170:4588 171:893 172:3507 173:2990
174:1023 175:1172 176:3696 177:4689 178:3559 179:2151
180:2426 181:3375 182:3239 183:1937 184:2342 185:19995
186:4698 187:3927 188:4083 189:3507 190:9079 191:1442
192:10961 193:8828 194:7212 195:5139 196:3023 197:2406
198:5986 199:6110 200:7770 201:5863 202:10514 203:10238
204:4604 205:3507 206:3868 207:3424 208:4091 209:4829
210:4360 211:2427 212:4100 213:3561 214:1087 215:56
216:6618 217:2632 218:1297 219:464 220:2035 221:972
222:740 223:2066
End of report
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