[REN-BGP-stats-all] IPv4 R&E Routing Table Report - AARNET (Brisbane) (Global) view
REN Routing Table Report
cscora at frr.nsrc.org
Fri Jan 6 21:13:20 UTC 2023
IPv4 R&E Routing Table Report 21:10 GMT Fri 06 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: 916647
Prefixes after maximum aggregation (per Origin AS): 347477
Deaggregation factor: 2.64
Unique aggregates announced (without unneeded subnets): 444940
Number of IPv4 prefixes with a valid ROA: 375685
Number of IPv4 prefixes with an invalid ROA: 2810
Number of IPv4 prefixes with no ROA: 538152
Total ASes present in the Internet Routing Table: 74006
Prefixes per ASN: 12.39
Origin-only ASes present in the Internet Routing Table: 63584
Origin ASes announcing only one prefix: 26107
Transit ASes present in the Internet Routing Table: 10422
Transit-only ASes present in the Internet Routing Table: 426
Paths with bogon ASNs present in the IPv4 Routing Table: 67
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: 1024
Number of instances of unregistered ASNs: 1033
Number of 32-bit ASNs allocated by the RIRs: 41026
Number of 32-bit ASNs visible in the Routing Table: 33971
Prefixes from 32-bit ASNs in the Routing Table: 166066
Number of bogon 32-bit ASNs visible in the Routing Table: 51
Special use prefixes present in the Routing Table: 3
Prefixes being announced from unallocated address space: 509
Number of addresses announced to Internet: 3062849536
Equivalent to 182 /8s, 143 /16s and 96 /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: 311424
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 237733
Total APNIC prefixes after maximum aggregation: 68385
APNIC Deaggregation factor: 3.48
Prefixes being announced from the APNIC address blocks: 232614
Unique aggregates announced from the APNIC address blocks: 97616
APNIC Region origin ASes present in the Internet Routing Table: 13204
APNIC Prefixes per ASN: 17.62
APNIC Region origin ASes announcing only one prefix: 3849
APNIC Region transit ASes present in the Internet Routing Table: 1787
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: 8479
Number of APNIC addresses announced to Internet: 773423104
Equivalent to 46 /8s, 25 /16s and 128 /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: 267580
Total ARIN prefixes after maximum aggregation: 122066
ARIN Deaggregation factor: 2.19
Prefixes being announced from the ARIN address blocks: 269136
Unique aggregates announced from the ARIN address blocks: 129710
ARIN Region origin ASes present in the Internet Routing Table: 19057
ARIN Prefixes per ASN: 14.12
ARIN Region origin ASes announcing only one prefix: 6985
ARIN Region transit ASes present in the Internet Routing Table: 1926
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: 4711
Number of ARIN addresses announced to Internet: 1285561600
Equivalent to 76 /8s, 160 /16s and 29 /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: 263982
Total RIPE prefixes after maximum aggregation: 122184
RIPE Deaggregation factor: 2.16
Prefixes being announced from the RIPE address blocks: 260829
Unique aggregates announced from the RIPE address blocks: 156141
RIPE Region origin ASes present in the Internet Routing Table: 28210
RIPE Prefixes per ASN: 9.25
RIPE Region origin ASes announcing only one prefix: 12017
RIPE Region transit ASes present in the Internet Routing Table: 3919
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: 10959
Number of RIPE addresses announced to Internet: 719492864
Equivalent to 42 /8s, 226 /16s and 151 /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: 117526
Total LACNIC prefixes after maximum aggregation: 28370
LACNIC Deaggregation factor: 4.14
Prefixes being announced from the LACNIC address blocks: 116769
Unique aggregates announced from the LACNIC address blocks: 48970
LACNIC Region origin ASes present in the Internet Routing Table: 10997
LACNIC Prefixes per ASN: 10.62
LACNIC Region origin ASes announcing only one prefix: 2659
LACNIC Region transit ASes present in the Internet Routing Table: 2273
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: 176035840
Equivalent to 10 /8s, 126 /16s and 24 /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: 28802
Total AfriNIC prefixes after maximum aggregation: 5701
AfriNIC Deaggregation factor: 5.05
Prefixes being announced from the AfriNIC address blocks: 36789
Unique aggregates announced from the AfriNIC address blocks: 12088
AfriNIC Region origin ASes present in the Internet Routing Table: 1714
AfriNIC Prefixes per ASN: 21.46
AfriNIC Region origin ASes announcing only one prefix: 597
AfriNIC Region transit ASes present in the Internet Routing Table: 330
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: 1057
Number of AfriNIC addresses announced to Internet: 108041728
Equivalent to 6 /8s, 112 /16s and 150 /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 9263 8883 47 CHINAMOBILE-CN China Mobile Communicati
7545 5939 786 700 TPG-INTERNET-AP TPG Telecom Limited, AU
7552 3629 1331 21 VIETEL-AS-AP Viettel Group, VN
7713 3520 1043 63 TELKOMNET-AS-AP PT Telekomunikasi Indon
45899 3093 1867 87 VNPT-AS-VN VNPT Corp, VN
9498 2686 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 2262 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 7739 10633 2944 AMAZON-02, US
11492 4549 301 565 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 3470 1797 2507 AKAMAI-AS, US
749 3024 50575 2291 DNIC-AS-00749, US
7018 2608 24131 1579 ATT-INTERNET4, US
396982 2574 3493 369 GOOGLE-CLOUD-PLATFORM, US
30036 2572 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 6955 1706 146 UNI2-AS, ES
9121 6177 1692 17 TTNET, TR
39891 4556 268 59 ALJAWWALSTC-AS, SA
20940 4063 3400 179 AKAMAI-ASN1, NL
8551 3910 374 38 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
12389 2918 2290 908 ROSTELECOM-AS, RU
47331 2672 385 2015 TTNET, TR
9009 2646 252 1354 M247, RO
34984 2255 358 611 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 10942 3332 597 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 1342 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 1134 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 1476 393 21 LINKdotNET-AS, EG
36992 1319 1517 275 ETISALAT-MISR, EG
36903 1242 550 99 MT-MPLS, MA
29571 1013 67 43 ORANGE-COTE-IVOIRE, CI
36935 882 520 42 Vodafone-, EG
6713 611 1861 34 IAM-AS, MA
15399 519 53 43 WANANCHI-, KE
37342 494 32 1 MOVITEL, MZ
2018 373 319 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 10942 3332 597 Uninet S.A. de C.V., MX
9808 9263 8883 47 CHINAMOBILE-CN China Mobile Communicati
16509 7739 10633 2944 AMAZON-02, US
12479 6955 1706 146 UNI2-AS, ES
9121 6177 1692 17 TTNET, TR
7545 5939 786 700 TPG-INTERNET-AP TPG Telecom Limited, AU
39891 4556 268 59 ALJAWWALSTC-AS, SA
11492 4549 301 565 CABLEONE, US
20940 4063 3400 179 AKAMAI-ASN1, NL
8551 3910 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 9263 9216 CHINAMOBILE-CN China Mobile Communications Grou
12479 6955 6809 UNI2-AS, ES
9121 6177 6160 TTNET, TR
7545 5939 5239 TPG-INTERNET-AP TPG Telecom Limited, AU
16509 7739 4795 AMAZON-02, US
39891 4556 4497 ALJAWWALSTC-AS, SA
11492 4549 3984 CABLEONE, US
20940 4063 3884 AKAMAI-ASN1, NL
8551 3910 3872 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 /16:13499 /17:8291 /18:13882
/19:25037 /20:43499 /21:52138 /22:109986 /23:98107 /24:547883
/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 6002 6955 UNI2-AS, ES
9121 5330 6177 TTNET, TR
8151 4958 10942 Uninet S.A. de C.V., MX
39891 3547 4556 ALJAWWALSTC-AS, SA
11492 3456 4549 CABLEONE, US
8551 3375 3910 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 2:1242 3:168 4:5 5:4105 6:110
7:5 8:1547 9:1 11:172 12:1593 13:368
14:2324 15:284 16:76 17:369 18:414 20:243
21:4 22:188 23:6050 24:2486 25:4 27:2782
29:19 31:2493 32:104 34:8 35:95 36:1837
37:4596 38:4000 39:824 40:144 41:3921 42:1055
43:2319 44:304 45:16509 46:4191 47:381 49:1710
50:1938 51:378 52:1544 54:395 55:867 56:8
57:82 58:1757 59:1169 60:1009 61:2416 62:2634
63:1935 64:5623 65:2319 66:4902 67:3045 68:1335
69:4134 70:1256 71:662 72:2983 74:2589 75:1465
76:597 77:2368 78:3938 79:3159 80:2066 81:1826
82:1480 83:1233 84:1518 85:3741 86:749 87:1925
88:2853 89:3559 90:588 91:7654 92:1990 93:2580
94:3531 95:4862 96:1315 97:344 98:1162 99:738
100:77 101:1064 102:2538 103:30834 104:4605 105:484
106:846 107:2534 108:916 109:4394 110:2048 111:3270
112:2026 113:1484 114:1599 115:2100 116:1843 117:2520
118:2290 119:1893 120:1715 121:1079 122:2590 123:2169
124:1522 125:2310 128:1312 129:1055 130:975 131:2018
132:846 133:405 134:1903 135:297 136:893 137:1065
138:2594 139:1527 140:1039 141:1486 142:1419 143:1443
144:1189 145:352 146:1904 147:1549 148:2283 149:1870
150:867 151:1139 152:1972 153:556 154:3861 155:1406
156:1658 157:1297 158:1047 159:2257 160:2570 161:1440
162:3552 163:1495 164:1683 165:1667 166:836 167:1759
168:3857 169:921 170:4571 171:888 172:3502 173:3058
174:1026 175:1154 176:3718 177:4773 178:3551 179:2153
180:2429 181:3384 182:3241 183:1937 184:2349 185:19996
186:4643 187:3920 188:4088 189:3438 190:9053 191:1469
192:10980 193:8857 194:7227 195:5119 196:2986 197:2402
198:5990 199:6101 200:7729 201:5886 202:10511 203:10255
204:4601 205:3508 206:3864 207:3404 208:4103 209:4816
210:4358 211:2422 212:4093 213:3550 214:1103 215:55
216:6582 217:2645 218:1294 219:471 220:2032 221:968
222:738 223:1981
End of report
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