[REN-BGP-stats-all] IPv4 R&E Routing Table Report - RouteViews OIX (Global) view
REN Routing Table Report
cscora at bgp.nsrc.org
Sun Dec 17 22:41:25 UTC 2023
IPv4 R&E Routing Table Report 22:35 GMT Sun 17 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: 985974
Prefixes after maximum aggregation (per Origin AS): 363234
Deaggregation factor: 2.71
Unique aggregates announced (without unneeded subnets): 456075
Total ASes present in the Internet Routing Table: 75368
Prefixes per ASN: 13.08
Origin-only ASes present in the Internet Routing Table: 64566
Origin ASes announcing only one prefix: 26003
Transit ASes present in the Internet Routing Table: 10802
Transit-only ASes present in the Internet Routing Table: 484
Paths with bogon ASNs present in the IPv4 Routing Table: 0
Average AS path length visible in the Internet Routing Table: 4.2
Max AS path length visible: 55
Max AS path prepend of ASN (265020) 50
Prefixes from unregistered ASNs in the Routing Table: 1278
Number of instances of unregistered ASNs: 1280
Number of 32-bit ASNs allocated by the RIRs: 43235
Number of 32-bit ASNs visible in the Routing Table: 35644
Prefixes from 32-bit ASNs in the Routing Table: 186555
Number of bogon 32-bit ASNs visible in the Routing Table: 179
Special use prefixes present in the Routing Table: 33
Prefixes being announced from unallocated address space: 600
Number of addresses announced to Internet: 3049368094
Equivalent to 181 /8s, 193 /16s and 170 /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: 339168
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 257335
Total APNIC prefixes after maximum aggregation: 73019
APNIC Deaggregation factor: 3.52
Prefixes being announced from the APNIC address blocks: 250244
Unique aggregates announced from the APNIC address blocks: 99662
APNIC Region origin ASes present in the Internet Routing Table: 13916
APNIC Prefixes per ASN: 17.98
APNIC Region origin ASes announcing only one prefix: 4145
APNIC Region transit ASes present in the Internet Routing Table: 1887
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: 9234
Number of APNIC addresses announced to Internet: 771264160
Equivalent to 45 /8s, 248 /16s and 142 /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: 282019
Total ARIN prefixes after maximum aggregation: 126154
ARIN Deaggregation factor: 2.24
Prefixes being announced from the ARIN address blocks: 286382
Unique aggregates announced from the ARIN address blocks: 132707
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: 6931
ARIN Region transit ASes present in the Internet Routing Table: 1943
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: 4833
Number of ARIN addresses announced to Internet: 1276238656
Equivalent to 76 /8s, 17 /16s and 219 /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: 282084
Total RIPE prefixes after maximum aggregation: 128243
RIPE Deaggregation factor: 2.20
Prefixes being announced from the RIPE address blocks: 275698
Unique aggregates announced from the RIPE address blocks: 160966
RIPE Region origin ASes present in the Internet Routing Table: 28580
RIPE Prefixes per ASN: 9.65
RIPE Region origin ASes announcing only one prefix: 12080
RIPE Region transit ASes present in the Internet Routing Table: 3988
Average RIPE Region AS path length visible: 4.1
Max RIPE Region AS path length visible: 37
Number of RIPE region 32-bit ASNs visible in the Routing Table: 11527
Number of RIPE addresses announced to Internet: 715030238
Equivalent to 42 /8s, 158 /16s and 126 /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: 129179
Total LACNIC prefixes after maximum aggregation: 28934
LACNIC Deaggregation factor: 4.46
Prefixes being announced from the LACNIC address blocks: 128238
Unique aggregates announced from the LACNIC address blocks: 49384
LACNIC Region origin ASes present in the Internet Routing Table: 11045
LACNIC Prefixes per ASN: 11.61
LACNIC Region origin ASes announcing only one prefix: 2259
LACNIC Region transit ASes present in the Internet Routing Table: 2428
Average LACNIC Region AS path length visible: 4.7
Max LACNIC Region AS path length visible: 55
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 8890
Number of LACNIC addresses announced to Internet: 178347872
Equivalent to 10 /8s, 161 /16s and 95 /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: 34079
Total AfriNIC prefixes after maximum aggregation: 6086
AfriNIC Deaggregation factor: 5.60
Prefixes being announced from the AfriNIC address blocks: 44811
Unique aggregates announced from the AfriNIC address blocks: 12856
AfriNIC Region origin ASes present in the Internet Routing Table: 1818
AfriNIC Prefixes per ASN: 24.65
AfriNIC Region origin ASes announcing only one prefix: 588
AfriNIC Region transit ASes present in the Internet Routing Table: 353
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: 1160
Number of AfriNIC addresses announced to Internet: 108039680
Equivalent to 6 /8s, 112 /16s and 142 /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 9791 8732 46 CHINAMOBILE-CN China Mobile Communicati
7545 5673 784 687 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4990 4192 75 ERX-CERNET-BKB China Education and Rese
18403 4471 347 25 FPT-AS-AP FPT Telecom Company, VN
7552 3827 1331 21 VIETEL-AS-AP Viettel Group, VN
7713 3596 1043 64 TELKOMNET-AS-AP PT Telekomunikasi Indon
9498 3394 495 254 BBIL-AP BHARTI Airtel Ltd., IN
45899 3355 1872 99 VNPT-AS-VN VNPT Corp, VN
4766 2683 11259 589 KIXS-AS-KR Korea Telecom, KR
24560 2645 854 364 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 9373 11180 3417 AMAZON-02, US
11492 4562 303 680 CABLEONE, US
7155 4185 289 98 VIASAT-SP-BACKBONE, US
174 3960 6658 652 COGENT-174, US
22773 3608 3077 306 ASN-CXA-ALL-CCI-22773-RDC, US
6327 3567 1320 69 SHAW, CA
16625 3209 1427 2346 AKAMAI-AS, US
749 3163 54930 2415 DNIC-AS-00749, US
367 2944 3838 1402 DNIC-ASBLK-00306-00371, US
396982 2737 3637 383 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 2774 TTNET, TR
12479 7610 1714 146 UNI2-AS, ES
39891 4570 271 54 ALJAWWALSTC-AS, SA
20940 4078 3398 169 AKAMAI-ASN1, NL
9009 3501 300 1637 M247, RO
8551 3364 368 34 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
12389 3011 2301 916 ROSTELECOM-AS, RU
8452 2503 1852 14 TE-AS TE-AS, EG
5384 2492 585 29 EMIRATES-INTERNET Emirates Internet, AE
34984 2368 362 581 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 12163 3380 602 UNINET, MX
10620 3518 496 885 Telmex Colombia S.A., CO
13999 2490 339 634 Mega Cable, S.A. de C.V., MX
11830 2005 369 64 Instituto Costarricense de Electricidad
28573 1346 2319 231 Claro NXT Telecomunicacoes Ltda, BR
3816 1307 787 198 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
6503 1246 341 504 Axtel, S.A.B. de C.V., MX
28202 1103 52 9 Rede Brasileira de Comunicacao SA, BR
11664 1091 177 429 Techtel LMDS Comunicaciones Interactiva
6147 1084 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 1625 316 43 Telkom-Internet, ZA
24863 1596 389 16 LINKdotNET-AS, EG
24835 1548 545 28 RAYA-AS, EG
36992 1359 1518 280 ETISALAT-MISR, EG
36903 1249 554 96 MT-MPLS, MA
29571 1049 68 52 ORANGE-COTE-IVOIRE, CI
36935 936 521 43 Vodafone-, EG
6713 551 1861 34 IAM-AS, MA
36914 541 82 3 KENET-AS, KE
15399 534 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 12163 3380 602 UNINET, MX
9808 9791 8732 46 CHINAMOBILE-CN China Mobile Communicati
16509 9373 11180 3417 AMAZON-02, US
47331 8781 1193 2774 TTNET, TR
12479 7610 1714 146 UNI2-AS, ES
7545 5673 784 687 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4990 4192 75 ERX-CERNET-BKB China Education and Rese
39891 4570 271 54 ALJAWWALSTC-AS, SA
11492 4562 303 680 CABLEONE, US
18403 4471 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 9791 9745 CHINAMOBILE-CN China Mobile Communications Grou
12479 7610 7464 UNI2-AS, ES
47331 8781 6007 TTNET, TR
16509 9373 5956 AMAZON-02, US
7545 5673 4986 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4990 4915 ERX-CERNET-BKB China Education and Research Net
39891 4570 4516 ALJAWWALSTC-AS, SA
18403 4471 4446 FPT-AS-AP FPT Telecom Company, VN
7155 4185 4087 VIASAT-SP-BACKBONE, US
20940 4078 3909 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 198471 LINKEM-AS, IT
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 /14:1210 /15:2139 /16:13603 /17:8512 /18:14233
/19:25678 /20:45655 /21:54321 /22:114495 /23:107249 /24:592895
/25:1130 /26:1081 /27:1499 /28:163 /29:242 /30:80
/31:82 /32:655
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
47331 7893 8781 TTNET, TR
12479 6696 7610 UNI2-AS, ES
8151 6168 12163 UNINET, MX
11492 3476 4562 CABLEONE, US
6327 3371 3567 SHAW, CA
39891 3324 4570 ALJAWWALSTC-AS, SA
7155 3128 4185 VIASAT-SP-BACKBONE, US
8551 2841 3364 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
22773 2650 3608 ASN-CXA-ALL-CCI-22773-RDC, US
30036 2130 2475 MEDIACOM-ENTERPRISE-BUSINESS, US
Complete listing at https://bgp.nsrc.org/REN/OIX/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:2257 2:1586 3:282 4:8 5:4607 6:164
7:6 8:1618 9:1 11:172 12:1494 13:372
14:2386 15:308 16:207 17:368 18:698 20:362
21:4 22:188 23:6633 24:3010 25:2 27:2652
29:19 31:2701 32:74 34:37 35:121 36:2112
37:4663 38:6845 39:888 40:148 41:4709 42:2174
43:2383 44:334 45:17565 46:4595 47:304 49:1914
50:1909 51:577 52:1629 54:381 55:874 56:5
57:137 58:2009 59:1193 60:1010 61:2756 62:2879
63:1944 64:5705 65:2393 66:5159 67:3129 68:1355
69:4105 70:1384 71:617 72:3021 74:2685 75:1598
76:631 77:2465 78:4093 79:3047 80:2172 81:2118
82:1598 83:1398 84:1642 85:3842 86:887 87:2262
88:2973 89:4099 90:654 91:8053 92:2274 93:2674
94:3805 95:5255 96:1332 97:317 98:1041 99:746
100:124 101:1163 102:3486 103:32911 104:4815 105:2028
106:992 107:2781 108:1148 109:4267 110:2172 111:3188
112:2111 113:1730 114:1761 115:2103 116:2001 117:2578
118:2778 119:2019 120:1812 121:1321 122:2790 123:2250
124:1654 125:2800 128:1590 129:1007 130:1109 131:2078
132:987 133:411 134:1729 135:336 136:919 137:1001
138:2896 139:1577 140:1335 141:1366 142:1584 143:1599
144:1008 145:336 146:2028 147:1671 148:2520 149:2474
150:1028 151:1334 152:1978 153:599 154:5674 155:1386
156:2158 157:1399 158:1102 159:2214 160:2703 161:1648
162:3630 163:1655 164:1700 165:1925 166:1099 167:1765
168:4001 169:818 170:4957 171:995 172:3775 173:3059
174:904 175:1254 176:3763 177:5519 178:3680 179:2493
180:2432 181:3702 182:3417 183:2045 184:2284 185:20849
186:5133 187:4702 188:4283 189:4281 190:9590 191:1981
192:11035 193:9053 194:7571 195:5487 196:3654 197:2930
198:6077 199:6812 200:8462 201:6384 202:10944 203:10486
204:4628 205:3703 206:4539 207:3554 208:4157 209:5001
210:4695 211:2593 212:4347 213:3519 214:1117 215:49
216:6906 217:3017 218:1349 219:611 220:2026 221:1022
222:882 223:2224
End of report
More information about the ren-bgp-stats-all
mailing list