[REN-BGP-stats-all] IPv4 R&E Routing Table Report - AARNET (Brisbane) (Global) view
REN Routing Table Report
cscora at bgp.nsrc.org
Mon Dec 4 21:13:20 UTC 2023
IPv4 R&E Routing Table Report 21:10 GMT Mon 04 Dec, 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: 934488
Prefixes after maximum aggregation (per Origin AS): 355883
Deaggregation factor: 2.63
Unique aggregates announced (without unneeded subnets): 455202
Number of IPv4 prefixes with a valid ROA: 432332
Number of IPv4 prefixes with an invalid ROA: 2202
Number of IPv4 prefixes with no ROA: 499954
Total ASes present in the Internet Routing Table: 75040
Prefixes per ASN: 12.45
Origin-only ASes present in the Internet Routing Table: 64484
Origin ASes announcing only one prefix: 26495
Transit ASes present in the Internet Routing Table: 10556
Transit-only ASes present in the Internet Routing Table: 467
Paths with bogon ASNs present in the IPv4 Routing Table: 46
Average AS path length visible in the Internet Routing Table: 4.3
Max AS path length visible: 37
Max AS path prepend of ASN (272886) 31
Prefixes from unregistered ASNs in the Routing Table: 1066
Number of instances of unregistered ASNs: 1068
Number of 32-bit ASNs allocated by the RIRs: 43172
Number of 32-bit ASNs visible in the Routing Table: 35432
Prefixes from 32-bit ASNs in the Routing Table: 178017
Number of bogon 32-bit ASNs visible in the Routing Table: 39
Special use prefixes present in the Routing Table: 2
Prefixes being announced from unallocated address space: 529
Number of addresses announced to Internet: 3047754240
Equivalent to 181 /8s, 169 /16s and 10 /24s
Percentage of available address space announced: 82.3
Percentage of allocated address space announced: 82.3
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: 310032
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 247661
Total APNIC prefixes after maximum aggregation: 71343
APNIC Deaggregation factor: 3.47
Prefixes being announced from the APNIC address blocks: 240912
Unique aggregates announced from the APNIC address blocks: 99527
APNIC Region origin ASes present in the Internet Routing Table: 13760
APNIC Prefixes per ASN: 17.51
APNIC Region origin ASes announcing only one prefix: 4136
APNIC Region transit ASes present in the Internet Routing Table: 1857
Average APNIC Region AS path length visible: 4.1
Max APNIC Region AS path length visible: 33
Number of APNIC region 32-bit ASNs visible in the Routing Table: 9114
Number of APNIC addresses announced to Internet: 770888704
Equivalent to 45 /8s, 242 /16s and 212 /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, 131072-153913
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: 273205
Total ARIN prefixes after maximum aggregation: 124234
ARIN Deaggregation factor: 2.20
Prefixes being announced from the ARIN address blocks: 277815
Unique aggregates announced from the ARIN address blocks: 132423
ARIN Region origin ASes present in the Internet Routing Table: 19081
ARIN Prefixes per ASN: 14.56
ARIN Region origin ASes announcing only one prefix: 6968
ARIN Region transit ASes present in the Internet Routing Table: 1933
Average ARIN Region AS path length visible: 4.0
Max ARIN Region AS path length visible: 24
Number of ARIN region 32-bit ASNs visible in the Routing Table: 4828
Number of ARIN addresses announced to Internet: 1276187904
Equivalent to 76 /8s, 17 /16s and 21 /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: 262442
Total RIPE prefixes after maximum aggregation: 124812
RIPE Deaggregation factor: 2.10
Prefixes being announced from the RIPE address blocks: 256980
Unique aggregates announced from the RIPE address blocks: 160513
RIPE Region origin ASes present in the Internet Routing Table: 28469
RIPE Prefixes per ASN: 9.03
RIPE Region origin ASes announcing only one prefix: 12091
RIPE Region transit ASes present in the Internet Routing Table: 3887
Average RIPE Region AS path length visible: 4.4
Max RIPE Region AS path length visible: 30
Number of RIPE region 32-bit ASNs visible in the Routing Table: 11448
Number of RIPE addresses announced to Internet: 714288896
Equivalent to 42 /8s, 147 /16s and 47 /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
196608-216475
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: 119692
Total LACNIC prefixes after maximum aggregation: 28756
LACNIC Deaggregation factor: 4.16
Prefixes being announced from the LACNIC address blocks: 118474
Unique aggregates announced from the LACNIC address blocks: 49453
LACNIC Region origin ASes present in the Internet Routing Table: 11047
LACNIC Prefixes per ASN: 10.72
LACNIC Region origin ASes announcing only one prefix: 2669
LACNIC Region transit ASes present in the Internet Routing Table: 2350
Average LACNIC Region AS path length visible: 5.1
Max LACNIC Region AS path length visible: 37
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 8891
Number of LACNIC addresses announced to Internet: 178454016
Equivalent to 10 /8s, 162 /16s and 254 /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: 30422
Total AfriNIC prefixes after maximum aggregation: 6027
AfriNIC Deaggregation factor: 5.05
Prefixes being announced from the AfriNIC address blocks: 39777
Unique aggregates announced from the AfriNIC address blocks: 12854
AfriNIC Region origin ASes present in the Internet Routing Table: 1810
AfriNIC Prefixes per ASN: 21.98
AfriNIC Region origin ASes announcing only one prefix: 631
AfriNIC Region transit ASes present in the Internet Routing Table: 347
Average AfriNIC Region AS path length visible: 5.0
Max AfriNIC Region AS path length visible: 28
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1151
Number of AfriNIC addresses announced to Internet: 107568640
Equivalent to 6 /8s, 105 /16s and 94 /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 9738 8729 41 CHINAMOBILE-CN China Mobile Communicati
7545 5680 784 695 TPG-INTERNET-AP TPG Telecom Limited, AU
18403 4393 347 25 FPT-AS-AP FPT Telecom Company, VN
7713 3595 1045 67 TELKOMNET-AS-AP PT Telekomunikasi Indon
9498 3385 494 251 BBIL-AP BHARTI Airtel Ltd., IN
45899 3245 1867 93 VNPT-AS-VN VNPT Corp, VN
7552 2990 1330 20 VIETEL-AS-AP Viettel Group, VN
4538 2941 4192 73 ERX-CERNET-BKB China Education and Rese
24560 2635 853 368 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
4766 2232 11258 588 KIXS-AS-KR Korea Telecom, KR
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 9355 11173 3339 AMAZON-02, US
11492 4557 302 678 CABLEONE, US
7155 4172 288 95 VIASAT-SP-BACKBONE, US
6327 3558 1320 68 SHAW, CA
22773 3513 3071 299 ASN-CXA-ALL-CCI-22773-RDC, US
749 3164 54930 2416 DNIC-AS-00749, US
16625 3145 1393 2304 AKAMAI-AS, US
367 3002 3844 1423 DNIC-ASBLK-00306-00371, US
396982 2723 3631 373 GOOGLE-CLOUD-PLATFORM, US
7018 2568 23618 1603 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 7522 1714 146 UNI2-AS, ES
39891 4570 271 54 ALJAWWALSTC-AS, SA
20940 4000 3397 143 AKAMAI-ASN1, NL
9009 3479 300 1623 M247, RO
8551 3432 368 34 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
12389 2937 2301 911 ROSTELECOM-AS, RU
34984 2322 360 588 TELLCOM-AS, TR
58224 1611 895 587 TCI, IR
13188 1607 100 26 TRIOLAN, UA
8452 1520 1852 14 TE-AS TE-AS, EG
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 12114 3377 602 UNINET, MX
10620 3526 499 871 Telmex Colombia S.A., CO
13999 2473 338 646 Mega Cable, S.A. de C.V., MX
11830 2006 369 64 Instituto Costarricense de Electricidad
28573 1339 2321 242 Claro NXT Telecomunicacoes Ltda, BR
3816 1307 787 192 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
6503 1249 341 505 Axtel, S.A.B. de C.V., MX
11664 1087 174 432 Techtel LMDS Comunicaciones Interactiva
6147 1081 369 22 Telefonica del Peru S.A.A., PE
26615 1048 2502 52 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 1588 389 16 LINKdotNET-AS, EG
24835 1548 545 28 RAYA-AS, EG
36992 1359 1518 280 ETISALAT-MISR, EG
36903 1248 553 98 MT-MPLS, MA
29571 1046 67 51 ORANGE-COTE-IVOIRE, CI
36935 936 521 43 Vodafone-, EG
6713 550 1861 34 IAM-AS, MA
36914 523 82 3 KENET-AS, KE
15399 503 53 41 WANANCHI-, KE
37342 491 32 1 MOVITEL, MZ
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 12114 3377 602 UNINET, MX
9808 9738 8729 41 CHINAMOBILE-CN China Mobile Communicati
16509 9355 11173 3339 AMAZON-02, US
12479 7522 1714 146 UNI2-AS, ES
7545 5680 784 695 TPG-INTERNET-AP TPG Telecom Limited, AU
39891 4570 271 54 ALJAWWALSTC-AS, SA
11492 4557 302 678 CABLEONE, US
18403 4393 347 25 FPT-AS-AP FPT Telecom Company, VN
7155 4172 288 95 VIASAT-SP-BACKBONE, US
20940 4000 3397 143 AKAMAI-ASN1, NL
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 9738 9697 CHINAMOBILE-CN China Mobile Communications Grou
12479 7522 7376 UNI2-AS, ES
16509 9355 6016 AMAZON-02, US
7545 5680 4985 TPG-INTERNET-AP TPG Telecom Limited, AU
39891 4570 4516 ALJAWWALSTC-AS, SA
18403 4393 4368 FPT-AS-AP FPT Telecom Company, VN
7155 4172 4077 VIASAT-SP-BACKBONE, US
11492 4557 3879 CABLEONE, US
20940 4000 3857 AKAMAI-ASN1, NL
7713 3595 3528 TELKOMNET-AS-AP PT Telekomunikasi Indonesia, ID
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
65536 DOCUMENT 5.102.30.0/24 198471 LINKEM-AS, IT
33492 UNALLOCATED 8.6.184.0/23 3356 LEVEL3, US
33123 UNALLOCATED 8.10.69.0/24 174 COGENT-174, US
12169 UNALLOCATED 8.15.207.0/24 32787 PROLEXIC-TECHNOLOGIES-DDOS-M
40493 UNALLOCATED 8.17.26.0/24 3356 LEVEL3, 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
396894 UNALLOCATED 8.28.201.0/24 3356 LEVEL3, US
394936 UNALLOCATED 8.33.224.0/24 22442 HOU-PHONOSCOPE, 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
Complete listing at https://bgp.nsrc.org/REN/AARNET/data-spar
Advertised Unallocated Addresses
--------------------------------
Unassigned Network ASN Information AS Name
23.140.216.0/24 Origin: 27176 DATAWAGON, US
23.140.216.0/24 Transit: 20278 NEXEON, US
23.141.0.0/24 Origin: 395350 RESERVED, ZZ
23.141.0.0/24 Transit: 11426 TWC-11426-CAROLINAS, US
23.176.160.0/24 Origin: 397327 RESERVED, ZZ
23.176.160.0/24 Transit: 19108 SUDDENLINK-COMMUNICATIONS, US
23.189.192.0/24 Origin: 27593 RESERVED, ZZ
23.189.192.0/24 Transit: 174 COGENT-174, US
36.255.139.0/24 Origin: 56050 NEW-SHINE-INTERNET-TH 134 Yenchit Road,
36.255.139.0/24 Transit: 58913 HCL-TH 4819 Supapong 3 Alley, Srinakarin
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 /9:14 /10:38 /11:99 /12:298
/13:582 /14:1189 /15:2088 /16:13461 /17:8277 /18:13791
/19:24988 /20:43863 /21:51486 /22:110408 /23:99667 /24:564222
/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 6615 7522 UNI2-AS, ES
8151 6132 12114 UNINET, MX
11492 3471 4557 CABLEONE, US
6327 3367 3558 SHAW, CA
39891 3324 4570 ALJAWWALSTC-AS, SA
7155 3119 4172 VIASAT-SP-BACKBONE, US
8551 2909 3432 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
22773 2566 3513 ASN-CXA-ALL-CCI-22773-RDC, US
30036 2129 2473 MEDIACOM-ENTERPRISE-BUSINESS, US
10620 2119 3526 Telmex Colombia S.A., CO
Complete listing at https://bgp.nsrc.org/REN/AARNET/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:2237 2:1429 3:278 4:5 5:4390 6:160
7:6 8:1507 9:1 11:172 12:1488 13:371
14:2316 15:304 16:205 17:362 18:698 20:318
21:4 22:188 23:6522 24:2569 25:2 27:2599
29:19 31:2548 32:53 34:32 35:118 36:2042
37:4478 38:5693 39:881 40:151 41:4099 42:2119
43:2317 44:328 45:16686 46:4389 47:310 49:1878
50:1881 51:573 52:1593 54:393 55:865 56:5
57:129 58:1913 59:1154 60:1009 61:2583 62:2724
63:1904 64:5482 65:2227 66:5027 67:3046 68:1347
69:4097 70:1184 71:617 72:2919 74:2623 75:1564
76:628 77:2335 78:1827 79:3027 80:2112 81:1851
82:1530 83:1324 84:1625 85:2981 86:779 87:1977
88:1236 89:3955 90:638 91:7883 92:2163 93:2643
94:3580 95:4010 96:1299 97:315 98:1016 99:737
100:95 101:1418 102:3009 103:32573 104:4794 105:592
106:972 107:2748 108:1138 109:4227 110:2134 111:3141
112:2082 113:1690 114:1735 115:2050 116:1924 117:2501
118:2744 119:1967 120:1786 121:1269 122:2639 123:2193
124:1588 125:2761 128:1505 129:913 130:1058 131:1996
132:873 133:410 134:1707 135:299 136:918 137:1133
138:2729 139:1567 140:1341 141:1351 142:1539 143:1533
144:1006 145:344 146:1996 147:1638 148:2463 149:2321
150:1016 151:1289 152:1833 153:593 154:5292 155:1378
156:2125 157:1379 158:1053 159:2201 160:2615 161:1619
162:3572 163:1641 164:1638 165:1878 166:1109 167:1763
168:3821 169:800 170:4694 171:943 172:3766 173:2997
174:902 175:1221 176:3615 177:4544 178:3549 179:2181
180:2357 181:3607 182:3407 183:2029 184:2252 185:20466
186:4777 187:4272 188:4006 189:3935 190:9289 191:1500
192:11009 193:8975 194:7295 195:5202 196:3149 197:2642
198:6027 199:6606 200:8089 201:6222 202:10498 203:10205
204:4603 205:3688 206:4435 207:3507 208:4107 209:4920
210:4494 211:2502 212:4223 213:3408 214:1119 215:63
216:6734 217:2751 218:1317 219:474 220:2027 221:1014
222:790 223:2191
End of report
More information about the ren-bgp-stats-all
mailing list