[REN-BGP-stats-all] IPv4 R&E Routing Table Report - AARNET (Brisbane) (Global) view
REN Routing Table Report
cscora at bgp.nsrc.org
Fri Dec 1 21:13:23 UTC 2023
IPv4 R&E Routing Table Report 21:10 GMT Fri 01 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: 934269
Prefixes after maximum aggregation (per Origin AS): 355786
Deaggregation factor: 2.63
Unique aggregates announced (without unneeded subnets): 455138
Number of IPv4 prefixes with a valid ROA: 431658
Number of IPv4 prefixes with an invalid ROA: 2324
Number of IPv4 prefixes with no ROA: 500287
Total ASes present in the Internet Routing Table: 75040
Prefixes per ASN: 12.45
Origin-only ASes present in the Internet Routing Table: 64497
Origin ASes announcing only one prefix: 26473
Transit ASes present in the Internet Routing Table: 10543
Transit-only ASes present in the Internet Routing Table: 474
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: 41
Max AS path prepend of ASN (272886) 31
Prefixes from unregistered ASNs in the Routing Table: 1089
Number of instances of unregistered ASNs: 1091
Number of 32-bit ASNs allocated by the RIRs: 43144
Number of 32-bit ASNs visible in the Routing Table: 35433
Prefixes from 32-bit ASNs in the Routing Table: 178019
Number of bogon 32-bit ASNs visible in the Routing Table: 37
Special use prefixes present in the Routing Table: 2
Prefixes being announced from unallocated address space: 544
Number of addresses announced to Internet: 3047849472
Equivalent to 181 /8s, 170 /16s and 126 /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: 309781
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 247745
Total APNIC prefixes after maximum aggregation: 71366
APNIC Deaggregation factor: 3.47
Prefixes being announced from the APNIC address blocks: 240996
Unique aggregates announced from the APNIC address blocks: 99565
APNIC Region origin ASes present in the Internet Routing Table: 13762
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: 1845
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: 9121
Number of APNIC addresses announced to Internet: 770962688
Equivalent to 45 /8s, 243 /16s and 245 /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: 273131
Total ARIN prefixes after maximum aggregation: 124196
ARIN Deaggregation factor: 2.20
Prefixes being announced from the ARIN address blocks: 277794
Unique aggregates announced from the ARIN address blocks: 132414
ARIN Region origin ASes present in the Internet Routing Table: 19078
ARIN Prefixes per ASN: 14.56
ARIN Region origin ASes announcing only one prefix: 6960
ARIN Region transit ASes present in the Internet Routing Table: 1935
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: 4827
Number of ARIN addresses announced to Internet: 1276267008
Equivalent to 76 /8s, 18 /16s and 74 /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: 262425
Total RIPE prefixes after maximum aggregation: 124735
RIPE Deaggregation factor: 2.10
Prefixes being announced from the RIPE address blocks: 256950
Unique aggregates announced from the RIPE address blocks: 160434
RIPE Region origin ASes present in the Internet Routing Table: 28466
RIPE Prefixes per ASN: 9.03
RIPE Region origin ASes announcing only one prefix: 12083
RIPE Region transit ASes present in the Internet Routing Table: 3885
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: 11446
Number of RIPE addresses announced to Internet: 714351616
Equivalent to 42 /8s, 148 /16s and 36 /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: 119776
Total LACNIC prefixes after maximum aggregation: 28757
LACNIC Deaggregation factor: 4.17
Prefixes being announced from the LACNIC address blocks: 118574
Unique aggregates announced from the LACNIC address blocks: 49468
LACNIC Region origin ASes present in the Internet Routing Table: 11043
LACNIC Prefixes per ASN: 10.74
LACNIC Region origin ASes announcing only one prefix: 2664
LACNIC Region transit ASes present in the Internet Routing Table: 2340
Average LACNIC Region AS path length visible: 5.1
Max LACNIC Region AS path length visible: 41
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 8893
Number of LACNIC addresses announced to Internet: 178375424
Equivalent to 10 /8s, 161 /16s and 203 /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: 30103
Total AfriNIC prefixes after maximum aggregation: 6012
AfriNIC Deaggregation factor: 5.01
Prefixes being announced from the AfriNIC address blocks: 39410
Unique aggregates announced from the AfriNIC address blocks: 12821
AfriNIC Region origin ASes present in the Internet Routing Table: 1805
AfriNIC Prefixes per ASN: 21.83
AfriNIC Region origin ASes announcing only one prefix: 630
AfriNIC Region transit ASes present in the Internet Routing Table: 345
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: 1146
Number of AfriNIC addresses announced to Internet: 107522816
Equivalent to 6 /8s, 104 /16s and 171 /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 4390 347 25 FPT-AS-AP FPT Telecom Company, VN
7713 3598 1047 70 TELKOMNET-AS-AP PT Telekomunikasi Indon
9498 3384 494 250 BBIL-AP BHARTI Airtel Ltd., IN
45899 3244 1867 93 VNPT-AS-VN VNPT Corp, VN
7552 2987 1330 20 VIETEL-AS-AP Viettel Group, VN
4538 2938 4192 73 ERX-CERNET-BKB China Education and Rese
24560 2633 853 369 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 9348 11173 3351 AMAZON-02, US
11492 4556 302 677 CABLEONE, US
7155 4172 288 95 VIASAT-SP-BACKBONE, US
6327 3558 1320 68 SHAW, CA
22773 3515 3071 299 ASN-CXA-ALL-CCI-22773-RDC, US
749 3164 54930 2416 DNIC-AS-00749, US
16625 3153 1399 2311 AKAMAI-AS, US
367 3000 3849 1424 DNIC-ASBLK-00306-00371, US
396982 2722 3631 372 GOOGLE-CLOUD-PLATFORM, US
7018 2573 23619 1607 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 7512 1714 146 UNI2-AS, ES
39891 4570 271 54 ALJAWWALSTC-AS, SA
20940 4009 3397 144 AKAMAI-ASN1, NL
9009 3464 299 1608 M247, RO
8551 3436 368 34 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
12389 2937 2301 911 ROSTELECOM-AS, RU
34984 2326 361 585 TELLCOM-AS, TR
58224 1611 895 587 TCI, IR
13188 1607 100 26 TRIOLAN, UA
8452 1515 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 12111 3377 602 UNINET, MX
10620 3525 499 870 Telmex Colombia S.A., CO
13999 2475 338 645 Mega Cable, S.A. de C.V., MX
11830 2009 369 64 Instituto Costarricense de Electricidad
28573 1339 2321 242 Claro NXT Telecomunicacoes Ltda, BR
3816 1306 787 197 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
6503 1249 341 505 Axtel, S.A.B. de C.V., MX
11664 1086 173 433 Techtel LMDS Comunicaciones Interactiva
6147 1082 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 1594 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
15399 504 53 41 WANANCHI-, KE
37342 491 32 1 MOVITEL, MZ
24757 482 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 12111 3377 602 UNINET, MX
9808 9738 8729 41 CHINAMOBILE-CN China Mobile Communicati
16509 9348 11173 3351 AMAZON-02, US
12479 7512 1714 146 UNI2-AS, ES
7545 5680 784 695 TPG-INTERNET-AP TPG Telecom Limited, AU
39891 4570 271 54 ALJAWWALSTC-AS, SA
11492 4556 302 677 CABLEONE, US
18403 4390 347 25 FPT-AS-AP FPT Telecom Company, VN
7155 4172 288 95 VIASAT-SP-BACKBONE, US
20940 4009 3397 144 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 7512 7366 UNI2-AS, ES
16509 9348 5997 AMAZON-02, US
7545 5680 4985 TPG-INTERNET-AP TPG Telecom Limited, AU
39891 4570 4516 ALJAWWALSTC-AS, SA
18403 4390 4365 FPT-AS-AP FPT Telecom Company, VN
7155 4172 4077 VIASAT-SP-BACKBONE, US
11492 4556 3879 CABLEONE, US
20940 4009 3865 AKAMAI-ASN1, NL
7713 3598 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 /16:13459 /17:8269 /18:13793
/19:24980 /20:43858 /21:51480 /22:110503 /23:99681 /24:563921
/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 6605 7512 UNI2-AS, ES
8151 6129 12111 UNINET, MX
11492 3470 4556 CABLEONE, US
6327 3367 3558 SHAW, CA
39891 3324 4570 ALJAWWALSTC-AS, SA
7155 3119 4172 VIASAT-SP-BACKBONE, US
8551 2913 3436 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
22773 2568 3515 ASN-CXA-ALL-CCI-22773-RDC, US
30036 2137 2481 MEDIACOM-ENTERPRISE-BUSINESS, US
10620 2118 3525 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)
----------------------------------------------
1:2234 2:1428 3:279 4:5 5:4393 6:160
7:6 8:1508 9:1 11:172 12:1491 13:371
14:2316 15:303 16:205 17:361 18:688 20:319
21:4 22:188 23:6521 24:2569 25:2 27:2597
29:19 31:2544 32:53 34:32 35:119 36:2039
37:4465 38:5685 39:881 40:150 41:3965 42:2118
43:2312 44:331 45:16680 46:4383 47:310 49:1881
50:1881 51:573 52:1594 54:393 55:865 56:5
57:129 58:1913 59:1163 60:1009 61:2583 62:2715
63:1902 64:5484 65:2227 66:5023 67:3054 68:1356
69:4099 70:1185 71:614 72:2930 74:2624 75:1561
76:628 77:2338 78:1828 79:3025 80:2109 81:1844
82:1532 83:1320 84:1624 85:2987 86:781 87:1949
88:1234 89:3954 90:637 91:7888 92:2158 93:2641
94:3581 95:4011 96:1299 97:315 98:1015 99:738
100:95 101:1415 102:3005 103:32575 104:4795 105:591
106:972 107:2744 108:1139 109:4219 110:2132 111:3140
112:2081 113:1692 114:1731 115:2052 116:1925 117:2499
118:2749 119:1965 120:1787 121:1268 122:2636 123:2198
124:1583 125:2765 128:1501 129:914 130:1060 131:1995
132:872 133:410 134:1707 135:301 136:919 137:1139
138:2735 139:1571 140:1343 141:1349 142:1540 143:1529
144:1001 145:343 146:1996 147:1641 148:2464 149:2323
150:1015 151:1291 152:1838 153:592 154:5307 155:1376
156:2124 157:1376 158:1053 159:2208 160:2617 161:1619
162:3570 163:1642 164:1637 165:1879 166:1111 167:1766
168:3822 169:799 170:4690 171:940 172:3766 173:2999
174:903 175:1213 176:3626 177:4578 178:3556 179:2180
180:2347 181:3608 182:3409 183:2028 184:2252 185:20474
186:4760 187:4280 188:3968 189:3962 190:9304 191:1500
192:11008 193:8976 194:7294 195:5205 196:3136 197:2488
198:6028 199:6591 200:8093 201:6237 202:10523 203:10209
204:4597 205:3675 206:4436 207:3506 208:4104 209:4914
210:4472 211:2503 212:4227 213:3409 214:1127 215:64
216:6737 217:2749 218:1316 219:474 220:2030 221:1013
222:790 223:2193
End of report
More information about the ren-bgp-stats-all
mailing list