[REN-BGP-stats-all] IPv4 R&E Routing Table Report - RouteViews OIX (Global) view
REN Routing Table Report
cscora at bgp.nsrc.org
Mon Sep 11 22:41:50 UTC 2023
IPv4 R&E Routing Table Report 22:35 GMT Mon 11 Sep, 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: 991180
Prefixes after maximum aggregation (per Origin AS): 361049
Deaggregation factor: 2.75
Unique aggregates announced (without unneeded subnets): 454729
Total ASes present in the Internet Routing Table: 75309
Prefixes per ASN: 13.16
Origin-only ASes present in the Internet Routing Table: 64690
Origin ASes announcing only one prefix: 25814
Transit ASes present in the Internet Routing Table: 10619
Transit-only ASes present in the Internet Routing Table: 455
Paths with bogon ASNs present in the IPv4 Routing Table: 0
Average AS path length visible in the Internet Routing Table: 4.1
Max AS path length visible: 56
Max AS path prepend of ASN (265020) 50
Prefixes from unregistered ASNs in the Routing Table: 1331
Number of instances of unregistered ASNs: 1333
Number of 32-bit ASNs allocated by the RIRs: 42592
Number of 32-bit ASNs visible in the Routing Table: 35336
Prefixes from 32-bit ASNs in the Routing Table: 186035
Number of bogon 32-bit ASNs visible in the Routing Table: 199
Special use prefixes present in the Routing Table: 43
Prefixes being announced from unallocated address space: 752
Number of addresses announced to Internet: 3062843018
Equivalent to 182 /8s, 143 /16s and 70 /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: 99.5
Total number of prefixes smaller than registry allocations: 340684
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 258341
Total APNIC prefixes after maximum aggregation: 71899
APNIC Deaggregation factor: 3.59
Prefixes being announced from the APNIC address blocks: 251777
Unique aggregates announced from the APNIC address blocks: 99024
APNIC Region origin ASes present in the Internet Routing Table: 13767
APNIC Prefixes per ASN: 18.29
APNIC Region origin ASes announcing only one prefix: 4021
APNIC Region transit ASes present in the Internet Routing Table: 1828
Average APNIC Region AS path length visible: 4.3
Max APNIC Region AS path length visible: 30
Number of APNIC region 32-bit ASNs visible in the Routing Table: 9046
Number of APNIC addresses announced to Internet: 775153728
Equivalent to 46 /8s, 51 /16s and 232 /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: 284722
Total ARIN prefixes after maximum aggregation: 126225
ARIN Deaggregation factor: 2.26
Prefixes being announced from the ARIN address blocks: 286699
Unique aggregates announced from the ARIN address blocks: 131977
ARIN Region origin ASes present in the Internet Routing Table: 19189
ARIN Prefixes per ASN: 14.94
ARIN Region origin ASes announcing only one prefix: 6952
ARIN Region transit ASes present in the Internet Routing Table: 1946
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: 4858
Number of ARIN addresses announced to Internet: 1280670016
Equivalent to 76 /8s, 85 /16s and 121 /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: 282729
Total RIPE prefixes after maximum aggregation: 127338
RIPE Deaggregation factor: 2.22
Prefixes being announced from the RIPE address blocks: 278202
Unique aggregates announced from the RIPE address blocks: 161037
RIPE Region origin ASes present in the Internet Routing Table: 28583
RIPE Prefixes per ASN: 9.73
RIPE Region origin ASes announcing only one prefix: 12016
RIPE Region transit ASes present in the Internet Routing Table: 3936
Average RIPE Region AS path length visible: 3.9
Max RIPE Region AS path length visible: 34
Number of RIPE region 32-bit ASNs visible in the Routing Table: 11413
Number of RIPE addresses announced to Internet: 719641822
Equivalent to 42 /8s, 228 /16s and 220 /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: 129644
Total LACNIC prefixes after maximum aggregation: 28753
LACNIC Deaggregation factor: 4.51
Prefixes being announced from the LACNIC address blocks: 128955
Unique aggregates announced from the LACNIC address blocks: 49272
LACNIC Region origin ASes present in the Internet Routing Table: 11068
LACNIC Prefixes per ASN: 11.65
LACNIC Region origin ASes announcing only one prefix: 2241
LACNIC Region transit ASes present in the Internet Routing Table: 2376
Average LACNIC Region AS path length visible: 4.6
Max LACNIC Region AS path length visible: 56
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 8873
Number of LACNIC addresses announced to Internet: 178856736
Equivalent to 10 /8s, 169 /16s and 35 /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: 34413
Total AfriNIC prefixes after maximum aggregation: 6015
AfriNIC Deaggregation factor: 5.72
Prefixes being announced from the AfriNIC address blocks: 44794
Unique aggregates announced from the AfriNIC address blocks: 12770
AfriNIC Region origin ASes present in the Internet Routing Table: 1805
AfriNIC Prefixes per ASN: 24.82
AfriNIC Region origin ASes announcing only one prefix: 584
AfriNIC Region transit ASes present in the Internet Routing Table: 336
Average AfriNIC Region AS path length visible: 4.3
Max AfriNIC Region AS path length visible: 41
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1146
Number of AfriNIC addresses announced to Internet: 107954432
Equivalent to 6 /8s, 111 /16s and 65 /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 9692 8904 99 CHINAMOBILE-CN China Mobile Communicati
7545 5750 785 691 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4997 4192 75 ERX-CERNET-BKB China Education and Rese
18403 4357 347 25 FPT-AS-AP FPT Telecom Company, VN
45899 4046 1857 53 VNPT-AS-VN VNPT Corp, VN
7552 3748 1331 21 VIETEL-AS-AP Viettel Group, VN
7713 3599 1043 63 TELKOMNET-AS-AP PT Telekomunikasi Indon
9498 3153 498 254 BBIL-AP BHARTI Airtel Ltd., IN
24560 2509 848 389 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
4766 2316 11270 588 KIXS-AS-KR Korea Telecom, KR
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 9176 11010 3186 AMAZON-02, US
11492 4533 301 625 CABLEONE, US
7155 4195 289 102 VIASAT-SP-BACKBONE, US
174 3815 6656 618 COGENT-174, US
22773 3700 3064 325 ASN-CXA-ALL-CCI-22773-RDC, US
6327 3536 1319 66 SHAW, CA
16625 3196 1546 2363 AKAMAI-AS, US
749 3165 54961 2400 DNIC-AS-00749, US
367 3027 3839 1430 DNIC-ASBLK-00306-00371, US
396982 2694 3596 389 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 8514 1165 3059 TTNET, TR
12479 7393 1713 145 UNI2-AS, ES
39891 4897 290 61 ALJAWWALSTC-AS, SA
20940 4195 3399 186 AKAMAI-ASN1, NL
8551 3481 369 36 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
12389 2995 2296 919 ROSTELECOM-AS, RU
9009 2764 256 1405 M247, RO
8452 2497 1852 16 TE-AS TE-AS, EG
5384 2463 585 28 EMIRATES-INTERNET Emirates Internet, AE
34984 2380 366 586 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 11903 3370 606 UNINET, MX
10620 3547 507 835 Telmex Colombia S.A., CO
13999 2462 365 639 Mega Cable, S.A. de C.V., MX
11830 2005 369 64 Instituto Costarricense de Electricidad
28573 1325 2325 226 Claro NXT Telecomunicacoes Ltda, BR
3816 1309 774 172 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
6503 1303 344 511 Axtel, S.A.B. de C.V., MX
11664 1131 183 427 Techtel LMDS Comunicaciones Interactiva
6147 1124 370 22 Telefonica del Peru S.A.A., PE
28202 1112 52 9 Rede Brasileira de Comunicacao SA, BR
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 1894 319 45 Telkom-Internet, ZA
24863 1595 393 19 LINKdotNET-AS, EG
24835 1548 533 27 RAYA-AS, EG
36992 1362 1518 280 ETISALAT-MISR, EG
36903 1242 550 99 MT-MPLS, MA
29571 1051 67 45 ORANGE-COTE-IVOIRE, CI
36935 952 521 44 Vodafone-, EG
6713 550 1861 34 IAM-AS, MA
36914 537 82 3 KENET-AS, KE
15399 526 54 48 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 11903 3370 606 UNINET, MX
9808 9692 8904 99 CHINAMOBILE-CN China Mobile Communicati
16509 9176 11010 3186 AMAZON-02, US
47331 8514 1165 3059 TTNET, TR
12479 7393 1713 145 UNI2-AS, ES
7545 5750 785 691 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4997 4192 75 ERX-CERNET-BKB China Education and Rese
39891 4897 290 61 ALJAWWALSTC-AS, SA
11492 4533 301 625 CABLEONE, US
18403 4357 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 9692 9593 CHINAMOBILE-CN China Mobile Communications Grou
12479 7393 7248 UNI2-AS, ES
16509 9176 5990 AMAZON-02, US
47331 8514 5455 TTNET, TR
7545 5750 5059 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4997 4922 ERX-CERNET-BKB China Education and Research Net
39891 4897 4836 ALJAWWALSTC-AS, SA
18403 4357 4332 FPT-AS-AP FPT Telecom Company, VN
7155 4195 4093 VIASAT-SP-BACKBONE, US
20940 4195 4009 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
46559 UNALLOCATED 8.3.52.0/23 3257 GTT-BACKBONE GTT, US
33492 UNALLOCATED 8.6.184.0/23 3356 LEVEL3, US
33123 UNALLOCATED 8.10.69.0/24 11168 SCC, 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/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
23.178.240.0/24 Origin: 399517 RESERVED, ZZ
23.178.240.0/24 Transit: 32425 SKB3-ARIN-BGP, US
23.189.192.0/24 Origin: 27593 RESERVED, ZZ
23.189.192.0/24 Transit: 174 COGENT-174, US
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 /10:39 /11:102 /12:299
/13:578 /14:1213 /15:2158 /16:13755 /17:8607 /18:14841
/19:25947 /20:46303 /21:55264 /22:115643 /23:108768 /24:594583
/25:484 /26:619 /27:1038 /28:78 /29:102 /30:26
/31:22 /32:680
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
47331 7635 8514 TTNET, TR
12479 6479 7393 UNI2-AS, ES
8151 5876 11903 UNINET, MX
39891 3632 4897 ALJAWWALSTC-AS, SA
11492 3442 4533 CABLEONE, US
6327 3346 3536 SHAW, CA
7155 3140 4195 VIASAT-SP-BACKBONE, US
8551 2948 3481 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
22773 2732 3700 ASN-CXA-ALL-CCI-22773-RDC, US
30036 2170 2514 MEDIACOM-ENTERPRISE-BUSINESS, US
Complete listing at https://bgp.nsrc.org/REN/OIX/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:2290 2:1572 3:260 4:8 5:4803 6:139
7:6 8:1635 9:1 11:172 12:1526 13:386
14:2420 15:304 16:198 17:384 18:642 20:306
21:4 22:188 23:6540 24:3060 25:6 27:2663
29:19 31:2693 32:98 34:26 35:120 36:2017
37:4761 38:6403 39:878 40:147 41:4886 42:2125
43:2485 44:331 45:17847 46:4543 47:395 49:1829
50:1931 51:598 52:1635 54:399 55:981 56:8
57:133 58:1979 59:1208 60:1010 61:2728 62:2859
63:1974 64:5885 65:2420 66:5176 67:3121 68:1366
69:4226 70:1414 71:702 72:3089 74:2697 75:1618
76:624 77:2600 78:4023 79:3045 80:2198 81:2105
82:1594 83:1365 84:1582 85:3884 86:877 87:2284
88:2882 89:3983 90:624 91:8060 92:2181 93:2684
94:3766 95:5116 96:1347 97:326 98:1139 99:736
100:123 101:1368 102:3429 103:33060 104:4689 105:2015
106:967 107:2719 108:1163 109:4365 110:2203 111:3192
112:2151 113:1825 114:1682 115:2163 116:1967 117:2607
118:2772 119:2092 120:1880 121:1219 122:2775 123:2268
124:1669 125:2612 128:1590 129:1148 130:1097 131:2095
132:967 133:408 134:1804 135:355 136:927 137:995
138:2869 139:1697 140:1307 141:1338 142:1544 143:1603
144:1030 145:349 146:2021 147:1635 148:2504 149:2350
150:918 151:1253 152:2006 153:595 154:5296 155:1431
156:2013 157:1368 158:1100 159:2269 160:2725 161:1631
162:3607 163:1671 164:1780 165:1947 166:1100 167:1760
168:4094 169:960 170:4987 171:957 172:3761 173:3023
174:1007 175:1269 176:3988 177:5590 178:3609 179:2486
180:2650 181:3648 182:3463 183:2050 184:2334 185:21106
186:5137 187:4637 188:4383 189:4158 190:9557 191:1940
192:11127 193:9101 194:7615 195:5526 196:3680 197:3048
198:6103 199:6193 200:8324 201:6304 202:11095 203:10642
204:4650 205:3797 206:4469 207:3570 208:4293 209:5048
210:4742 211:2640 212:4429 213:3773 214:1103 215:60
216:6975 217:3052 218:1332 219:619 220:2047 221:992
222:866 223:2198
End of report
More information about the ren-bgp-stats-all
mailing list