[REN-BGP-stats-all] IPv4 R&E Routing Table Report - RouteViews OIX (Global) view
REN Routing Table Report
cscora at bgp.nsrc.org
Sun Sep 10 22:41:14 UTC 2023
IPv4 R&E Routing Table Report 22:35 GMT Sun 10 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: 990714
Prefixes after maximum aggregation (per Origin AS): 360841
Deaggregation factor: 2.75
Unique aggregates announced (without unneeded subnets): 454677
Total ASes present in the Internet Routing Table: 75300
Prefixes per ASN: 13.16
Origin-only ASes present in the Internet Routing Table: 64655
Origin ASes announcing only one prefix: 25817
Transit ASes present in the Internet Routing Table: 10645
Transit-only ASes present in the Internet Routing Table: 465
Paths with bogon ASNs present in the IPv4 Routing Table: 0
Average AS path length visible in the Internet Routing Table: 4.6
Max AS path length visible: 56
Max AS path prepend of ASN (265020) 50
Prefixes from unregistered ASNs in the Routing Table: 1338
Number of instances of unregistered ASNs: 1340
Number of 32-bit ASNs allocated by the RIRs: 42590
Number of 32-bit ASNs visible in the Routing Table: 35320
Prefixes from 32-bit ASNs in the Routing Table: 185758
Number of bogon 32-bit ASNs visible in the Routing Table: 217
Special use prefixes present in the Routing Table: 43
Prefixes being announced from unallocated address space: 752
Number of addresses announced to Internet: 3062737290
Equivalent to 182 /8s, 141 /16s and 169 /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: 340454
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 258293
Total APNIC prefixes after maximum aggregation: 71770
APNIC Deaggregation factor: 3.60
Prefixes being announced from the APNIC address blocks: 251714
Unique aggregates announced from the APNIC address blocks: 99047
APNIC Region origin ASes present in the Internet Routing Table: 13759
APNIC Prefixes per ASN: 18.29
APNIC Region origin ASes announcing only one prefix: 4019
APNIC Region transit ASes present in the Internet Routing Table: 1837
Average APNIC Region AS path length visible: 4.7
Max APNIC Region AS path length visible: 25
Number of APNIC region 32-bit ASNs visible in the Routing Table: 9046
Number of APNIC addresses announced to Internet: 775145536
Equivalent to 46 /8s, 51 /16s and 200 /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: 284567
Total ARIN prefixes after maximum aggregation: 126214
ARIN Deaggregation factor: 2.25
Prefixes being announced from the ARIN address blocks: 286525
Unique aggregates announced from the ARIN address blocks: 131953
ARIN Region origin ASes present in the Internet Routing Table: 19169
ARIN Prefixes per ASN: 14.95
ARIN Region origin ASes announcing only one prefix: 6945
ARIN Region transit ASes present in the Internet Routing Table: 1937
Average ARIN Region AS path length visible: 4.4
Max ARIN Region AS path length visible: 25
Number of ARIN region 32-bit ASNs visible in the Routing Table: 4847
Number of ARIN addresses announced to Internet: 1280639296
Equivalent to 76 /8s, 85 /16s and 1 /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: 282539
Total RIPE prefixes after maximum aggregation: 127283
RIPE Deaggregation factor: 2.22
Prefixes being announced from the RIPE address blocks: 278059
Unique aggregates announced from the RIPE address blocks: 160999
RIPE Region origin ASes present in the Internet Routing Table: 28591
RIPE Prefixes per ASN: 9.73
RIPE Region origin ASes announcing only one prefix: 12026
RIPE Region transit ASes present in the Internet Routing Table: 3966
Average RIPE Region AS path length visible: 4.3
Max RIPE Region AS path length visible: 34
Number of RIPE region 32-bit ASNs visible in the Routing Table: 11410
Number of RIPE addresses announced to Internet: 719587294
Equivalent to 42 /8s, 228 /16s and 7 /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: 129602
Total LACNIC prefixes after maximum aggregation: 28726
LACNIC Deaggregation factor: 4.51
Prefixes being announced from the LACNIC address blocks: 128921
Unique aggregates announced from the LACNIC address blocks: 49259
LACNIC Region origin ASes present in the Internet Routing Table: 11065
LACNIC Prefixes per ASN: 11.65
LACNIC Region origin ASes announcing only one prefix: 2243
LACNIC Region transit ASes present in the Internet Routing Table: 2376
Average LACNIC Region AS path length visible: 5.1
Max LACNIC Region AS path length visible: 56
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 8874
Number of LACNIC addresses announced to Internet: 178850592
Equivalent to 10 /8s, 169 /16s and 11 /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: 34375
Total AfriNIC prefixes after maximum aggregation: 6024
AfriNIC Deaggregation factor: 5.71
Prefixes being announced from the AfriNIC address blocks: 44742
Unique aggregates announced from the AfriNIC address blocks: 12770
AfriNIC Region origin ASes present in the Internet Routing Table: 1805
AfriNIC Prefixes per ASN: 24.79
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: 4.8
Max AfriNIC Region AS path length visible: 28
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1143
Number of AfriNIC addresses announced to Internet: 107948288
Equivalent to 6 /8s, 111 /16s and 41 /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 9690 8904 99 CHINAMOBILE-CN China Mobile Communicati
7545 5749 785 691 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 5040 4192 75 ERX-CERNET-BKB China Education and Rese
18403 4357 347 25 FPT-AS-AP FPT Telecom Company, VN
45899 4048 1857 53 VNPT-AS-VN VNPT Corp, VN
7552 3747 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 2506 848 390 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
4766 2315 11270 587 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 9172 11009 3191 AMAZON-02, US
11492 4533 301 625 CABLEONE, US
7155 4195 289 102 VIASAT-SP-BACKBONE, US
174 3883 6656 623 COGENT-174, US
22773 3698 3080 326 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 3009 3838 1418 DNIC-ASBLK-00306-00371, US
396982 2693 3596 388 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 8482 1162 3083 TTNET, TR
12479 7387 1713 145 UNI2-AS, ES
39891 4897 290 61 ALJAWWALSTC-AS, SA
20940 4192 3399 185 AKAMAI-ASN1, NL
8551 3481 369 36 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
12389 2996 2296 920 ROSTELECOM-AS, RU
9009 2766 256 1407 M247, RO
8452 2495 1852 16 TE-AS TE-AS, EG
5384 2463 585 29 EMIRATES-INTERNET Emirates Internet, AE
34984 2381 366 587 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 11895 3370 606 UNINET, MX
10620 3546 507 834 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 1130 183 426 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 1539 533 27 RAYA-AS, EG
36992 1360 1518 282 ETISALAT-MISR, EG
36903 1242 550 99 MT-MPLS, MA
29571 1051 67 45 ORANGE-COTE-IVOIRE, CI
36935 938 521 44 Vodafone-, EG
6713 550 1861 34 IAM-AS, MA
15399 539 55 51 WANANCHI-, KE
36914 535 82 3 KENET-AS, 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 11895 3370 606 UNINET, MX
9808 9690 8904 99 CHINAMOBILE-CN China Mobile Communicati
16509 9172 11009 3191 AMAZON-02, US
47331 8482 1162 3083 TTNET, TR
12479 7387 1713 145 UNI2-AS, ES
7545 5749 785 691 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 5040 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 9690 9591 CHINAMOBILE-CN China Mobile Communications Grou
12479 7387 7242 UNI2-AS, ES
16509 9172 5981 AMAZON-02, US
47331 8482 5399 TTNET, TR
7545 5749 5058 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 5040 4965 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 4192 4007 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 /16:13753 /17:8603 /18:14838
/19:25951 /20:46294 /21:55234 /22:115587 /23:108729 /24:594276
/25:486 /26:618 /27:1036 /28:77 /29:102 /30:26
/31:22 /32:662
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
47331 7606 8482 TTNET, TR
12479 6473 7387 UNI2-AS, ES
8151 5870 11895 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 2728 3698 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 2:1567 3:259 4:8 5:4804 6:139
7:6 8:1634 9:1 11:172 12:1526 13:386
14:2423 15:304 16:198 17:384 18:642 20:306
21:4 22:188 23:6539 24:3060 25:6 27:2663
29:19 31:2691 32:98 34:26 35:120 36:2017
37:4758 38:6401 39:878 40:147 41:4885 42:2125
43:2483 44:331 45:17850 46:4543 47:395 49:1827
50:1930 51:598 52:1635 54:399 55:981 56:8
57:133 58:1979 59:1208 60:1010 61:2728 62:2859
63:1971 64:5886 65:2418 66:5169 67:3121 68:1367
69:4219 70:1414 71:702 72:3088 74:2696 75:1619
76:624 77:2600 78:4015 79:3045 80:2198 81:2102
82:1594 83:1364 84:1580 85:3884 86:877 87:2284
88:2874 89:3980 90:623 91:8057 92:2182 93:2682
94:3765 95:5110 96:1347 97:326 98:1139 99:736
100:123 101:1369 102:3423 103:33047 104:4687 105:2014
106:966 107:2720 108:1163 109:4368 110:2202 111:3192
112:2150 113:1824 114:1681 115:2157 116:1967 117:2609
118:2772 119:2092 120:1879 121:1218 122:2779 123:2270
124:1669 125:2611 128:1586 129:1146 130:1096 131:2097
132:967 133:408 134:1803 135:355 136:927 137:995
138:2869 139:1695 140:1300 141:1339 142:1543 143:1598
144:1018 145:349 146:2020 147:1635 148:2503 149:2348
150:918 151:1256 152:2006 153:595 154:5269 155:1430
156:2013 157:1368 158:1099 159:2268 160:2724 161:1629
162:3606 163:1671 164:1778 165:1947 166:1097 167:1761
168:4092 169:960 170:4984 171:956 172:3758 173:3023
174:1007 175:1268 176:3985 177:5586 178:3611 179:2479
180:2645 181:3652 182:3463 183:2050 184:2332 185:21096
186:5135 187:4632 188:4381 189:4151 190:9549 191:1939
192:11123 193:9097 194:7607 195:5521 196:3675 197:3046
198:6101 199:6192 200:8322 201:6303 202:11091 203:10642
204:4650 205:3793 206:4464 207:3570 208:4285 209:5044
210:4742 211:2640 212:4421 213:3775 214:1103 215:60
216:6961 217:3051 218:1329 219:618 220:2047 221:992
222:866 223:2198
End of report
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