[REN-BGP-stats-all] IPv4 R&E Routing Table Report - RouteViews OIX (Global) view
REN Routing Table Report
cscora at bgp.nsrc.org
Sat Dec 9 22:41:28 UTC 2023
IPv4 R&E Routing Table Report 22:35 GMT Sat 09 Dec, 2023
IPv4 BGP Table (Global) as seen at RouteViews OIX.
Report Website: https://bgp.nsrc.org/REN
Detailed Analysis: https://bgp.nsrc.org/REN/OIX/
Analysis Summary
----------------
BGP routing table entries examined: 985379
Prefixes after maximum aggregation (per Origin AS): 362762
Deaggregation factor: 2.72
Unique aggregates announced (without unneeded subnets): 455960
Total ASes present in the Internet Routing Table: 75326
Prefixes per ASN: 13.08
Origin-only ASes present in the Internet Routing Table: 64531
Origin ASes announcing only one prefix: 25973
Transit ASes present in the Internet Routing Table: 10795
Transit-only ASes present in the Internet Routing Table: 480
Paths with bogon ASNs present in the IPv4 Routing Table: 0
Average AS path length visible in the Internet Routing Table: 4.3
Max AS path length visible: 52
Max AS path prepend of ASN (265020) 50
Prefixes from unregistered ASNs in the Routing Table: 1243
Number of instances of unregistered ASNs: 1245
Number of 32-bit ASNs allocated by the RIRs: 43210
Number of 32-bit ASNs visible in the Routing Table: 35596
Prefixes from 32-bit ASNs in the Routing Table: 186312
Number of bogon 32-bit ASNs visible in the Routing Table: 178
Special use prefixes present in the Routing Table: 32
Prefixes being announced from unallocated address space: 591
Number of addresses announced to Internet: 3050280222
Equivalent to 181 /8s, 207 /16s and 149 /24s
Percentage of available address space announced: 82.4
Percentage of allocated address space announced: 82.4
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: 338849
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 257124
Total APNIC prefixes after maximum aggregation: 72777
APNIC Deaggregation factor: 3.53
Prefixes being announced from the APNIC address blocks: 250120
Unique aggregates announced from the APNIC address blocks: 99562
APNIC Region origin ASes present in the Internet Routing Table: 13878
APNIC Prefixes per ASN: 18.02
APNIC Region origin ASes announcing only one prefix: 4127
APNIC Region transit ASes present in the Internet Routing Table: 1874
Average APNIC Region AS path length visible: 4.6
Max APNIC Region AS path length visible: 33
Number of APNIC region 32-bit ASNs visible in the Routing Table: 9190
Number of APNIC addresses announced to Internet: 771934112
Equivalent to 46 /8s, 2 /16s and 199 /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: 282081
Total ARIN prefixes after maximum aggregation: 126178
ARIN Deaggregation factor: 2.24
Prefixes being announced from the ARIN address blocks: 286388
Unique aggregates announced from the ARIN address blocks: 132912
ARIN Region origin ASes present in the Internet Routing Table: 19106
ARIN Prefixes per ASN: 14.99
ARIN Region origin ASes announcing only one prefix: 6932
ARIN Region transit ASes present in the Internet Routing Table: 1952
Average ARIN Region AS path length visible: 3.9
Max ARIN Region AS path length visible: 24
Number of ARIN region 32-bit ASNs visible in the Routing Table: 4829
Number of ARIN addresses announced to Internet: 1276716864
Equivalent to 76 /8s, 25 /16s and 39 /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: 281313
Total RIPE prefixes after maximum aggregation: 128027
RIPE Deaggregation factor: 2.20
Prefixes being announced from the RIPE address blocks: 274948
Unique aggregates announced from the RIPE address blocks: 160802
RIPE Region origin ASes present in the Internet Routing Table: 28576
RIPE Prefixes per ASN: 9.62
RIPE Region origin ASes announcing only one prefix: 12073
RIPE Region transit ASes present in the Internet Routing Table: 3997
Average RIPE Region AS path length visible: 4.1
Max RIPE Region AS path length visible: 40
Number of RIPE region 32-bit ASNs visible in the Routing Table: 11513
Number of RIPE addresses announced to Internet: 714968542
Equivalent to 42 /8s, 157 /16s and 141 /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: 129525
Total LACNIC prefixes after maximum aggregation: 28929
LACNIC Deaggregation factor: 4.48
Prefixes being announced from the LACNIC address blocks: 128576
Unique aggregates announced from the LACNIC address blocks: 49398
LACNIC Region origin ASes present in the Internet Routing Table: 11063
LACNIC Prefixes per ASN: 11.62
LACNIC Region origin ASes announcing only one prefix: 2253
LACNIC Region transit ASes present in the Internet Routing Table: 2408
Average LACNIC Region AS path length visible: 4.7
Max LACNIC Region AS path length visible: 52
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 8907
Number of LACNIC addresses announced to Internet: 178439520
Equivalent to 10 /8s, 162 /16s and 197 /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: 34093
Total AfriNIC prefixes after maximum aggregation: 6102
AfriNIC Deaggregation factor: 5.59
Prefixes being announced from the AfriNIC address blocks: 44755
Unique aggregates announced from the AfriNIC address blocks: 12793
AfriNIC Region origin ASes present in the Internet Routing Table: 1817
AfriNIC Prefixes per ASN: 24.63
AfriNIC Region origin ASes announcing only one prefix: 588
AfriNIC Region transit ASes present in the Internet Routing Table: 345
Average AfriNIC Region AS path length visible: 4.6
Max AfriNIC Region AS path length visible: 27
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1157
Number of AfriNIC addresses announced to Internet: 107839232
Equivalent to 6 /8s, 109 /16s and 127 /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 9769 8730 44 CHINAMOBILE-CN China Mobile Communicati
7545 5678 784 691 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 5023 4192 75 ERX-CERNET-BKB China Education and Rese
18403 4428 347 25 FPT-AS-AP FPT Telecom Company, VN
7552 3831 1331 21 VIETEL-AS-AP Viettel Group, VN
7713 3603 1047 70 TELKOMNET-AS-AP PT Telekomunikasi Indon
9498 3387 494 252 BBIL-AP BHARTI Airtel Ltd., IN
45899 3354 1872 99 VNPT-AS-VN VNPT Corp, VN
4766 2684 11259 590 KIXS-AS-KR Korea Telecom, KR
24560 2641 853 366 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
Complete listing at https://bgp.nsrc.org/REN/OIX/data-ASnet-APNIC
ARIN Region per AS prefix count summary
---------------------------------------
ASN No of nets /20 equiv MaxAgg Description
16509 9451 11186 3341 AMAZON-02, US
11492 4561 303 681 CABLEONE, US
7155 4184 289 98 VIASAT-SP-BACKBONE, US
174 4033 6667 667 COGENT-174, US
22773 3631 3077 308 ASN-CXA-ALL-CCI-22773-RDC, US
6327 3560 1320 68 SHAW, CA
16625 3209 1427 2346 AKAMAI-AS, US
749 3163 54930 2415 DNIC-AS-00749, US
367 2981 3838 1412 DNIC-ASBLK-00306-00371, US
396982 2725 3631 375 GOOGLE-CLOUD-PLATFORM, US
Complete listing at https://bgp.nsrc.org/REN/OIX/data-ASnet-ARIN
RIPE Region per AS prefix count summary
---------------------------------------
ASN No of nets /20 equiv MaxAgg Description
47331 8781 1193 2773 TTNET, TR
12479 7572 1714 146 UNI2-AS, ES
39891 4570 271 54 ALJAWWALSTC-AS, SA
20940 4076 3398 169 AKAMAI-ASN1, NL
9009 3493 300 1639 M247, RO
12389 2984 2300 912 ROSTELECOM-AS, RU
8551 2951 368 34 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
5384 2504 585 29 EMIRATES-INTERNET Emirates Internet, AE
8452 2504 1852 14 TE-AS TE-AS, EG
34984 2370 363 583 TELLCOM-AS, TR
Complete listing at https://bgp.nsrc.org/REN/OIX/data-ASnet-RIPE
LACNIC Region per AS prefix count summary
-----------------------------------------
ASN No of nets /20 equiv MaxAgg Description
8151 12225 3380 605 UNINET, MX
10620 3527 499 872 Telmex Colombia S.A., CO
13999 2482 338 637 Mega Cable, S.A. de C.V., MX
11830 2001 369 64 Instituto Costarricense de Electricidad
28573 1342 2319 231 Claro NXT Telecomunicacoes Ltda, BR
3816 1308 788 193 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
6503 1246 341 504 Axtel, S.A.B. de C.V., MX
11664 1098 175 433 Techtel LMDS Comunicaciones Interactiva
28202 1090 52 9 Rede Brasileira de Comunicacao SA, BR
6147 1081 369 22 Telefonica del Peru S.A.A., PE
Complete listing at https://bgp.nsrc.org/REN/OIX/data-ASnet-LACNIC
AfriNIC Region per AS prefix count summary
------------------------------------------
ASN No of nets /20 equiv MaxAgg Description
37457 1622 316 43 Telkom-Internet, ZA
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 1048 67 51 ORANGE-COTE-IVOIRE, CI
36935 936 521 43 Vodafone-, EG
6713 551 1861 34 IAM-AS, MA
36914 542 82 3 KENET-AS, KE
15399 535 56 53 WANANCHI-, KE
Complete listing at https://bgp.nsrc.org/REN/OIX/data-ASnet-AFRINIC
Global Per AS prefix count summary
----------------------------------
ASN No of nets /20 equiv MaxAgg Description
8151 12225 3380 605 UNINET, MX
9808 9769 8730 44 CHINAMOBILE-CN China Mobile Communicati
16509 9451 11186 3341 AMAZON-02, US
47331 8781 1193 2773 TTNET, TR
12479 7572 1714 146 UNI2-AS, ES
7545 5678 784 691 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 5023 4192 75 ERX-CERNET-BKB China Education and Rese
39891 4570 271 54 ALJAWWALSTC-AS, SA
11492 4561 303 681 CABLEONE, US
18403 4428 347 25 FPT-AS-AP FPT Telecom Company, VN
Complete listing at https://bgp.nsrc.org/REN/OIX/data-ASnet
Global Per AS Maximum Aggregation summary
-----------------------------------------
ASN No of nets Net Savings Description
9808 9769 9725 CHINAMOBILE-CN China Mobile Communications Grou
12479 7572 7426 UNI2-AS, ES
16509 9451 6110 AMAZON-02, US
47331 8781 6008 TTNET, TR
7545 5678 4987 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 5023 4948 ERX-CERNET-BKB China Education and Research Net
39891 4570 4516 ALJAWWALSTC-AS, SA
18403 4428 4403 FPT-AS-AP FPT Telecom Company, VN
7155 4184 4086 VIASAT-SP-BACKBONE, US
20940 4076 3907 AKAMAI-ASN1, NL
Complete listing at https://bgp.nsrc.org/REN/OIX/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 65512 -Private Use AS-, ZZ
46559 UNALLOCATED 8.3.52.0/23 3257 GTT-BACKBONE GTT, US
33492 UNALLOCATED 8.6.184.0/23 33650 COMCAST-33650, 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
Complete listing at https://bgp.nsrc.org/REN/OIX/data-badAS
Prefixes from the Special Purpose Address Registry (Global)
-----------------------------------------------------------
Prefix Origin AS Description
100.65.6.0/24 65534 -Private Use AS-, ZZ
100.65.7.0/24 65534 -Private Use AS-, ZZ
100.65.8.0/24 65534 -Private Use AS-, ZZ
100.65.10.0/24 65534 -Private Use AS-, ZZ
100.65.11.0/24 65534 -Private Use AS-, ZZ
100.65.13.0/24 65534 -Private Use AS-, ZZ
100.65.16.0/23 65534 -Private Use AS-, ZZ
100.66.3.0/24 65534 -Private Use AS-, ZZ
100.66.7.0/24 65534 -Private Use AS-, ZZ
100.66.9.0/24 65534 -Private Use AS-, ZZ
Complete listing at https://bgp.nsrc.org/REN/OIX/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/OIX/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 /12:300
/13:584 /14:1209 /15:2140 /16:13608 /17:8552 /18:14263
/19:25679 /20:45614 /21:54330 /22:114535 /23:107229 /24:592258
/25:1125 /26:1081 /27:1497 /28:162 /29:241 /30:81
/31:82 /32:641
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
47331 7894 8781 TTNET, TR
12479 6661 7572 UNI2-AS, ES
8151 6214 12225 UNINET, MX
11492 3475 4561 CABLEONE, US
6327 3367 3560 SHAW, CA
39891 3324 4570 ALJAWWALSTC-AS, SA
7155 3127 4184 VIASAT-SP-BACKBONE, US
22773 2673 3631 ASN-CXA-ALL-CCI-22773-RDC, US
8551 2428 2951 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
30036 2126 2471 MEDIACOM-ENTERPRISE-BUSINESS, US
Complete listing at https://bgp.nsrc.org/REN/OIX/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:2276 2:1589 3:280 4:8 5:4612 6:160
7:6 8:1616 9:1 11:172 12:1493 13:371
14:2388 15:304 16:206 17:369 18:707 20:346
21:4 22:188 23:6586 24:3006 25:2 27:2657
29:19 31:2702 32:74 34:35 35:121 36:2069
37:4625 38:6832 39:888 40:149 41:4685 42:2148
43:2392 44:334 45:17569 46:4573 47:305 49:1905
50:1906 51:577 52:1631 54:395 55:802 56:5
57:136 58:1993 59:1193 60:1008 61:2746 62:2859
63:1943 64:5690 65:2391 66:5183 67:3126 68:1381
69:4130 70:1396 71:616 72:3021 74:2677 75:1611
76:629 77:2471 78:4092 79:3040 80:2185 81:2106
82:1600 83:1399 84:1639 85:3840 86:887 87:2254
88:2974 89:4091 90:645 91:8048 92:2267 93:2677
94:3795 95:5248 96:1334 97:317 98:1039 99:738
100:123 101:1400 102:3481 103:32871 104:4826 105:2019
106:990 107:2779 108:1148 109:3850 110:2169 111:3181
112:2111 113:1722 114:1758 115:2099 116:2004 117:2575
118:2775 119:2015 120:1814 121:1308 122:2774 123:2246
124:1659 125:2793 128:1595 129:1004 130:1104 131:2091
132:988 133:410 134:1729 135:337 136:923 137:1004
138:2898 139:1582 140:1349 141:1358 142:1583 143:1612
144:1013 145:344 146:2017 147:1658 148:2520 149:2456
150:1028 151:1308 152:1976 153:596 154:5628 155:1385
156:2168 157:1400 158:1097 159:2216 160:2696 161:1643
162:3604 163:1663 164:1705 165:1924 166:1112 167:1784
168:4025 169:825 170:4972 171:996 172:3780 173:3040
174:909 175:1253 176:3764 177:5538 178:3679 179:2504
180:2403 181:3721 182:3415 183:2048 184:2282 185:20827
186:5101 187:4736 188:4280 189:4337 190:9656 191:1953
192:11055 193:9029 194:7525 195:5480 196:3656 197:2938
198:6077 199:6692 200:8517 201:6415 202:10947 203:10510
204:4667 205:3694 206:4515 207:3558 208:4152 209:4992
210:4652 211:2573 212:4346 213:3513 214:1116 215:63
216:6904 217:3009 218:1348 219:612 220:2030 221:1018
222:881 223:2229
End of report
More information about the ren-bgp-stats-all
mailing list