[REN-BGP-stats-all] IPv4 R&E Routing Table Report - RouteViews OIX (Global) view
REN Routing Table Report
cscora at bgp.nsrc.org
Sun Jan 28 22:41:19 UTC 2024
IPv4 R&E Routing Table Report 22:35 GMT Sun 28 Jan, 2024
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: 987991
Prefixes after maximum aggregation (per Origin AS): 362940
Deaggregation factor: 2.72
Unique aggregates announced (without unneeded subnets): 456713
Total ASes present in the Internet Routing Table: 75564
Prefixes per ASN: 13.07
Origin-only ASes present in the Internet Routing Table: 64767
Origin ASes announcing only one prefix: 26053
Transit ASes present in the Internet Routing Table: 10797
Transit-only ASes present in the Internet Routing Table: 505
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: 55
Max AS path prepend of ASN (265020) 50
Prefixes from unregistered ASNs in the Routing Table: 1298
Number of instances of unregistered ASNs: 1300
Number of 32-bit ASNs allocated by the RIRs: 43496
Number of 32-bit ASNs visible in the Routing Table: 35896
Prefixes from 32-bit ASNs in the Routing Table: 188374
Number of bogon 32-bit ASNs visible in the Routing Table: 192
Special use prefixes present in the Routing Table: 34
Prefixes being announced from unallocated address space: 574
Number of addresses announced to Internet: 3049308198
Equivalent to 181 /8s, 192 /16s and 192 /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: 339169
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 258246
Total APNIC prefixes after maximum aggregation: 73535
APNIC Deaggregation factor: 3.51
Prefixes being announced from the APNIC address blocks: 250996
Unique aggregates announced from the APNIC address blocks: 100052
APNIC Region origin ASes present in the Internet Routing Table: 14022
APNIC Prefixes per ASN: 17.90
APNIC Region origin ASes announcing only one prefix: 4195
APNIC Region transit ASes present in the Internet Routing Table: 1903
Average APNIC Region AS path length visible: 4.3
Max APNIC Region AS path length visible: 35
Number of APNIC region 32-bit ASNs visible in the Routing Table: 9362
Number of APNIC addresses announced to Internet: 775339168
Equivalent to 46 /8s, 54 /16s and 188 /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: 283515
Total ARIN prefixes after maximum aggregation: 125445
ARIN Deaggregation factor: 2.26
Prefixes being announced from the ARIN address blocks: 288264
Unique aggregates announced from the ARIN address blocks: 132219
ARIN Region origin ASes present in the Internet Routing Table: 19107
ARIN Prefixes per ASN: 15.09
ARIN Region origin ASes announcing only one prefix: 6929
ARIN Region transit ASes present in the Internet Routing Table: 1933
Average ARIN Region AS path length visible: 3.7
Max ARIN Region AS path length visible: 27
Number of ARIN region 32-bit ASNs visible in the Routing Table: 4845
Number of ARIN addresses announced to Internet: 1272982592
Equivalent to 75 /8s, 224 /16s and 44 /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: 281330
Total RIPE prefixes after maximum aggregation: 128236
RIPE Deaggregation factor: 2.19
Prefixes being announced from the RIPE address blocks: 274753
Unique aggregates announced from the RIPE address blocks: 161395
RIPE Region origin ASes present in the Internet Routing Table: 28615
RIPE Prefixes per ASN: 9.60
RIPE Region origin ASes announcing only one prefix: 12072
RIPE Region transit ASes present in the Internet Routing Table: 3976
Average RIPE Region AS path length visible: 4.0
Max RIPE Region AS path length visible: 32
Number of RIPE region 32-bit ASNs visible in the Routing Table: 11596
Number of RIPE addresses announced to Internet: 714586850
Equivalent to 42 /8s, 151 /16s and 186 /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: 129512
Total LACNIC prefixes after maximum aggregation: 28829
LACNIC Deaggregation factor: 4.49
Prefixes being announced from the LACNIC address blocks: 128468
Unique aggregates announced from the LACNIC address blocks: 49548
LACNIC Region origin ASes present in the Internet Routing Table: 11060
LACNIC Prefixes per ASN: 11.62
LACNIC Region origin ASes announcing only one prefix: 2247
LACNIC Region transit ASes present in the Internet Routing Table: 2440
Average LACNIC Region AS path length visible: 4.5
Max LACNIC Region AS path length visible: 55
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 8914
Number of LACNIC addresses announced to Internet: 178125408
Equivalent to 10 /8s, 157 /16s and 250 /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: 34090
Total AfriNIC prefixes after maximum aggregation: 6105
AfriNIC Deaggregation factor: 5.58
Prefixes being announced from the AfriNIC address blocks: 44934
Unique aggregates announced from the AfriNIC address blocks: 13018
AfriNIC Region origin ASes present in the Internet Routing Table: 1834
AfriNIC Prefixes per ASN: 24.50
AfriNIC Region origin ASes announcing only one prefix: 610
AfriNIC Region transit ASes present in the Internet Routing Table: 353
Average AfriNIC Region AS path length visible: 4.1
Max AfriNIC Region AS path length visible: 28
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1179
Number of AfriNIC addresses announced to Internet: 107963904
Equivalent to 6 /8s, 111 /16s and 102 /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 9809 8740 56 CHINAMOBILE-CN China Mobile Communicati
7545 5666 783 677 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4998 4192 75 ERX-CERNET-BKB China Education and Rese
18403 4561 347 25 FPT-AS-AP FPT Telecom Company, VN
7552 3878 1331 21 VIETEL-AS-AP Viettel Group, VN
7713 3607 1043 64 TELKOMNET-AS-AP PT Telekomunikasi Indon
9498 3457 499 254 BBIL-AP BHARTI Airtel Ltd., IN
45899 3368 1872 99 VNPT-AS-VN VNPT Corp, VN
24560 2696 861 360 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
4766 2494 11258 578 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 9551 11243 3349 AMAZON-02, US
22773 5008 3077 298 ASN-CXA-ALL-CCI-22773-RDC, US
11492 4576 303 661 CABLEONE, US
7155 4182 289 98 VIASAT-SP-BACKBONE, US
174 4074 6637 668 COGENT-174, US
6327 3573 1320 73 SHAW, CA
16625 3253 1425 2322 AKAMAI-AS, US
749 3161 54929 2413 DNIC-AS-00749, US
367 2914 3728 1414 DNIC-ASBLK-00306-00371, US
396982 2750 3639 391 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 8904 1208 2575 TTNET, TR
12479 7546 1698 149 UNI2-AS, ES
39891 4658 280 55 ALJAWWALSTC-AS, SA
20940 4065 3397 156 AKAMAI-ASN1, NL
9009 3287 286 1592 M247, RO
12389 2969 2301 909 ROSTELECOM-AS, RU
8551 2807 368 35 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
5384 2506 585 30 EMIRATES-INTERNET Emirates Internet, AE
8452 2434 1852 14 TE-AS TE-AS, EG
34984 2374 362 592 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 12369 3381 621 UNINET, MX
10620 3528 497 885 Telmex Colombia S.A., CO
13999 2499 337 640 Mega Cable, S.A. de C.V., MX
11830 2007 369 64 Instituto Costarricense de Electricidad
28573 1342 2320 232 Claro NXT Telecomunicacoes Ltda, BR
3816 1305 787 197 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
6503 1237 340 498 Axtel, S.A.B. de C.V., MX
11664 1118 177 421 Techtel LMDS Comunicaciones Interactiva
28202 1105 52 9 Rede Brasileira de Comunicacao SA, BR
6147 1088 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 1630 316 43 Telkom-Internet, ZA
24835 1547 545 28 RAYA-AS, EG
24863 1466 389 16 LINKdotNET-AS, EG
36992 1366 1518 282 ETISALAT-MISR, EG
36903 1249 554 96 MT-MPLS, MA
29571 1100 71 53 ORANGE-COTE-IVOIRE, CI
36935 935 521 42 Vodafone-, EG
6713 552 1861 34 IAM-AS, MA
36914 545 82 3 KENET-AS, KE
15399 535 56 50 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 12369 3381 621 UNINET, MX
9808 9809 8740 56 CHINAMOBILE-CN China Mobile Communicati
16509 9551 11243 3349 AMAZON-02, US
47331 8904 1208 2575 TTNET, TR
12479 7546 1698 149 UNI2-AS, ES
7545 5666 783 677 TPG-INTERNET-AP TPG Telecom Limited, AU
22773 5008 3077 298 ASN-CXA-ALL-CCI-22773-RDC, US
4538 4998 4192 75 ERX-CERNET-BKB China Education and Rese
39891 4658 280 55 ALJAWWALSTC-AS, SA
11492 4576 303 661 CABLEONE, US
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 9809 9753 CHINAMOBILE-CN China Mobile Communications Grou
12479 7546 7397 UNI2-AS, ES
47331 8904 6329 TTNET, TR
16509 9551 6202 AMAZON-02, US
7545 5666 4989 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4998 4923 ERX-CERNET-BKB China Education and Research Net
22773 5008 4710 ASN-CXA-ALL-CCI-22773-RDC, US
39891 4658 4603 ALJAWWALSTC-AS, SA
18403 4561 4536 FPT-AS-AP FPT Telecom Company, VN
7155 4182 4084 VIASAT-SP-BACKBONE, US
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 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
Complete listing at https://bgp.nsrc.org/REN/OIX/data-badAS
Prefixes from the Special Purpose Address Registry (Global)
-----------------------------------------------------------
Prefix Origin AS Description
10.119.249.48/30 55824 NKN-CORE-NW NKN Core Network, IN
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
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
41.57.124.0/22 Origin: 37442 RESERVED, ZZ
41.57.124.0/22 Transit: 37204 TELONE, ZW
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 /10:37 /11:99 /12:302
/13:581 /14:1212 /15:2145 /16:13600 /17:8496 /18:14221
/19:25596 /20:45640 /21:54212 /22:114389 /23:107221 /24:595329
/25:1104 /26:1066 /27:1510 /28:154 /29:238 /30:80
/31:88 /32:640
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
47331 8011 8904 TTNET, TR
12479 6638 7546 UNI2-AS, ES
8151 6338 12369 UNINET, MX
22773 4042 5008 ASN-CXA-ALL-CCI-22773-RDC, US
11492 3490 4576 CABLEONE, US
6327 3373 3573 SHAW, CA
39891 3340 4658 ALJAWWALSTC-AS, SA
7155 3125 4182 VIASAT-SP-BACKBONE, US
8551 2283 2807 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
10620 2131 3528 Telmex Colombia S.A., CO
Complete listing at https://bgp.nsrc.org/REN/OIX/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:2331 2:1636 3:288 4:8 5:4640 6:163
7:6 8:1614 9:1 11:172 12:1487 13:378
14:2431 15:310 16:203 17:370 18:724 20:369
21:4 22:188 23:6663 24:3172 25:2 27:2639
29:19 31:2724 32:72 34:37 35:125 36:2183
37:4624 38:7202 39:898 40:151 41:4665 42:2208
43:2383 44:332 45:17651 46:4408 47:291 49:1916
50:1924 51:576 52:1625 54:361 55:883 56:5
57:146 58:2074 59:1227 60:1018 61:2771 62:2890
63:1944 64:5740 65:2383 66:5085 67:3131 68:1591
69:4121 70:1514 71:588 72:3070 74:2682 75:1588
76:626 77:2478 78:4143 79:2633 80:2163 81:2135
82:1587 83:1325 84:1658 85:3979 86:873 87:2254
88:2973 89:4119 90:660 91:8089 92:2266 93:2666
94:3783 95:5272 96:1323 97:319 98:1095 99:745
100:125 101:1182 102:3518 103:32990 104:4837 105:2028
106:985 107:2773 108:1137 109:4085 110:2181 111:3200
112:2096 113:1741 114:1765 115:2074 116:1998 117:2648
118:2792 119:2022 120:1815 121:1342 122:2780 123:2248
124:1633 125:2850 126:28 128:1568 129:1001 130:1121
131:1916 132:943 133:409 134:1716 135:349 136:928
137:1019 138:2980 139:1585 140:1315 141:1354 142:1589
143:1615 144:1012 145:342 146:2032 147:1695 148:2523
149:2547 150:1038 151:1337 152:1984 153:598 154:5953
155:1388 156:2145 157:1488 158:1101 159:2224 160:2690
161:1655 162:3654 163:1694 164:1692 165:2161 166:1079
167:1721 168:4002 169:814 170:4979 171:1018 172:3819
173:3052 174:938 175:1257 176:3800 177:5405 178:3665
179:2513 180:2458 181:3753 182:3437 183:2027 184:2302
185:20890 186:5106 187:4805 188:4230 189:4344 190:9561
191:1941 192:11043 193:9059 194:7534 195:5401 196:3681
197:2943 198:6071 199:7125 200:8488 201:6448 202:10833
203:10556 204:4659 205:3739 206:4512 207:3575 208:4175
209:4993 210:4754 211:2615 212:4356 213:3559 214:1109
215:46 216:6920 217:3029 218:1362 219:615 220:2057
221:1026 222:873 223:2234
End of report
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