[REN-BGP-stats-all] IPv4 R&E Routing Table Report - RouteViews OIX (Global) view
REN Routing Table Report
cscora at bgp.nsrc.org
Sat Oct 14 22:41:21 UTC 2023
IPv4 R&E Routing Table Report 22:35 GMT Sat 14 Oct, 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: 984478
Prefixes after maximum aggregation (per Origin AS): 360913
Deaggregation factor: 2.73
Unique aggregates announced (without unneeded subnets): 453922
Total ASes present in the Internet Routing Table: 75195
Prefixes per ASN: 13.09
Origin-only ASes present in the Internet Routing Table: 64491
Origin ASes announcing only one prefix: 25957
Transit ASes present in the Internet Routing Table: 10704
Transit-only ASes present in the Internet Routing Table: 468
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: 106
Max AS path prepend of ASN ( 37447) 103
Prefixes from unregistered ASNs in the Routing Table: 1221
Number of instances of unregistered ASNs: 1230
Number of 32-bit ASNs allocated by the RIRs: 42843
Number of 32-bit ASNs visible in the Routing Table: 35363
Prefixes from 32-bit ASNs in the Routing Table: 184042
Number of bogon 32-bit ASNs visible in the Routing Table: 206
Special use prefixes present in the Routing Table: 38
Prefixes being announced from unallocated address space: 604
Number of addresses announced to Internet: 3053719775
Equivalent to 182 /8s, 4 /16s and 16 /24s
Percentage of available address space announced: 82.5
Percentage of allocated address space announced: 82.5
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: 338502
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 258238
Total APNIC prefixes after maximum aggregation: 72590
APNIC Deaggregation factor: 3.56
Prefixes being announced from the APNIC address blocks: 251589
Unique aggregates announced from the APNIC address blocks: 98930
APNIC Region origin ASes present in the Internet Routing Table: 13795
APNIC Prefixes per ASN: 18.24
APNIC Region origin ASes announcing only one prefix: 4073
APNIC Region transit ASes present in the Internet Routing Table: 1860
Average APNIC Region AS path length visible: 4.4
Max APNIC Region AS path length visible: 26
Number of APNIC region 32-bit ASNs visible in the Routing Table: 9078
Number of APNIC addresses announced to Internet: 772887456
Equivalent to 46 /8s, 17 /16s and 83 /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: 282051
Total ARIN prefixes after maximum aggregation: 125468
ARIN Deaggregation factor: 2.25
Prefixes being announced from the ARIN address blocks: 285258
Unique aggregates announced from the ARIN address blocks: 132099
ARIN Region origin ASes present in the Internet Routing Table: 19125
ARIN Prefixes per ASN: 14.92
ARIN Region origin ASes announcing only one prefix: 6938
ARIN Region transit ASes present in the Internet Routing Table: 1952
Average ARIN Region AS path length visible: 3.8
Max ARIN Region AS path length visible: 24
Number of ARIN region 32-bit ASNs visible in the Routing Table: 4834
Number of ARIN addresses announced to Internet: 1278086208
Equivalent to 76 /8s, 46 /16s and 12 /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: 281213
Total RIPE prefixes after maximum aggregation: 127345
RIPE Deaggregation factor: 2.21
Prefixes being announced from the RIPE address blocks: 275401
Unique aggregates announced from the RIPE address blocks: 160500
RIPE Region origin ASes present in the Internet Routing Table: 28525
RIPE Prefixes per ASN: 9.65
RIPE Region origin ASes announcing only one prefix: 12065
RIPE Region transit ASes present in the Internet Routing Table: 3971
Average RIPE Region AS path length visible: 4.0
Max RIPE Region AS path length visible: 36
Number of RIPE region 32-bit ASNs visible in the Routing Table: 11420
Number of RIPE addresses announced to Internet: 716581855
Equivalent to 42 /8s, 182 /16s and 43 /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: 127689
Total LACNIC prefixes after maximum aggregation: 28692
LACNIC Deaggregation factor: 4.45
Prefixes being announced from the LACNIC address blocks: 126960
Unique aggregates announced from the LACNIC address blocks: 49212
LACNIC Region origin ASes present in the Internet Routing Table: 11062
LACNIC Prefixes per ASN: 11.48
LACNIC Region origin ASes announcing only one prefix: 2295
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: 55
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 8879
Number of LACNIC addresses announced to Internet: 178489632
Equivalent to 10 /8s, 163 /16s and 137 /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: 34066
Total AfriNIC prefixes after maximum aggregation: 6039
AfriNIC Deaggregation factor: 5.64
Prefixes being announced from the AfriNIC address blocks: 44665
Unique aggregates announced from the AfriNIC address blocks: 12674
AfriNIC Region origin ASes present in the Internet Routing Table: 1808
AfriNIC Prefixes per ASN: 24.70
AfriNIC Region origin ASes announcing only one prefix: 586
AfriNIC Region transit ASes present in the Internet Routing Table: 342
Average AfriNIC Region AS path length visible: 4.1
Max AfriNIC Region AS path length visible: 106
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1152
Number of AfriNIC addresses announced to Internet: 107228416
Equivalent to 6 /8s, 100 /16s and 45 /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 9619 8904 98 CHINAMOBILE-CN China Mobile Communicati
7545 5712 785 697 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 5035 4192 75 ERX-CERNET-BKB China Education and Rese
18403 4212 347 25 FPT-AS-AP FPT Telecom Company, VN
45899 4022 1857 51 VNPT-AS-VN VNPT Corp, VN
7552 3764 1331 21 VIETEL-AS-AP Viettel Group, VN
7713 3597 1043 63 TELKOMNET-AS-AP PT Telekomunikasi Indon
9498 3214 496 252 BBIL-AP BHARTI Airtel Ltd., IN
4766 2740 11270 605 KIXS-AS-KR Korea Telecom, KR
24560 2548 849 386 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 9183 11007 3259 AMAZON-02, US
11492 4540 301 673 CABLEONE, US
7155 4180 289 101 VIASAT-SP-BACKBONE, US
174 3864 6668 640 COGENT-174, US
22773 3652 3078 310 ASN-CXA-ALL-CCI-22773-RDC, US
6327 3543 1319 66 SHAW, CA
749 3161 54958 2413 DNIC-AS-00749, US
16625 3078 1419 2321 AKAMAI-AS, US
367 3051 3853 1425 DNIC-ASBLK-00306-00371, US
396982 2700 3597 395 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 8600 1175 2967 TTNET, TR
12479 7417 1713 145 UNI2-AS, ES
39891 4897 290 61 ALJAWWALSTC-AS, SA
20940 4158 3399 181 AKAMAI-ASN1, NL
8551 3450 368 34 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
9009 3092 276 1508 M247, RO
12389 3002 2295 919 ROSTELECOM-AS, RU
8452 2550 1852 15 TE-AS TE-AS, EG
5384 2472 585 29 EMIRATES-INTERNET Emirates Internet, AE
34984 2377 365 586 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 11948 3383 609 UNINET, MX
10620 3538 504 860 Telmex Colombia S.A., CO
13999 2395 326 621 Mega Cable, S.A. de C.V., MX
11830 2006 369 64 Instituto Costarricense de Electricidad
28573 1334 2325 226 Claro NXT Telecomunicacoes Ltda, BR
3816 1298 770 191 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
6503 1285 343 509 Axtel, S.A.B. de C.V., MX
6147 1111 369 22 Telefonica del Peru S.A.A., PE
28202 1099 52 9 Rede Brasileira de Comunicacao SA, BR
11664 1053 168 424 Techtel LMDS Comunicaciones Interactiva
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 1885 319 45 Telkom-Internet, ZA
24863 1606 393 19 LINKdotNET-AS, EG
24835 1549 549 28 RAYA-AS, EG
36992 1358 1518 280 ETISALAT-MISR, EG
36903 1248 553 98 MT-MPLS, MA
29571 1044 67 45 ORANGE-COTE-IVOIRE, CI
36935 938 521 44 Vodafone-, EG
6713 551 1861 34 IAM-AS, MA
36914 536 82 3 KENET-AS, KE
15399 511 53 41 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 11948 3383 609 UNINET, MX
9808 9619 8904 98 CHINAMOBILE-CN China Mobile Communicati
16509 9183 11007 3259 AMAZON-02, US
47331 8600 1175 2967 TTNET, TR
12479 7417 1713 145 UNI2-AS, ES
7545 5712 785 697 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 5035 4192 75 ERX-CERNET-BKB China Education and Rese
39891 4897 290 61 ALJAWWALSTC-AS, SA
11492 4540 301 673 CABLEONE, US
18403 4212 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 9619 9521 CHINAMOBILE-CN China Mobile Communications Grou
12479 7417 7272 UNI2-AS, ES
16509 9183 5924 AMAZON-02, US
47331 8600 5633 TTNET, TR
7545 5712 5015 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 5035 4960 ERX-CERNET-BKB China Education and Research Net
39891 4897 4836 ALJAWWALSTC-AS, SA
18403 4212 4187 FPT-AS-AP FPT Telecom Company, VN
7155 4180 4079 VIASAT-SP-BACKBONE, US
20940 4158 3977 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 46887 LIGHTOWER, 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
23.189.192.0/24 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 /11:101 /12:301
/13:583 /14:1211 /15:2143 /16:13665 /17:8583 /18:14780
/19:25812 /20:45856 /21:54619 /22:114587 /23:107317 /24:589968
/25:1131 /26:1081 /27:1481 /28:157 /29:237 /30:77
/31:69 /32:650
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
47331 7719 8600 TTNET, TR
12479 6503 7417 UNI2-AS, ES
8151 5949 11948 UNINET, MX
39891 3632 4897 ALJAWWALSTC-AS, SA
11492 3452 4540 CABLEONE, US
6327 3355 3543 SHAW, CA
7155 3125 4180 VIASAT-SP-BACKBONE, US
8551 2927 3450 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
22773 2697 3652 ASN-CXA-ALL-CCI-22773-RDC, US
30036 2157 2501 MEDIACOM-ENTERPRISE-BUSINESS, US
Complete listing at https://bgp.nsrc.org/REN/OIX/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:2265 2:1605 3:266 4:8 5:4584 6:137
7:6 8:1614 9:1 11:172 12:1503 13:373
14:2407 15:304 16:201 17:373 18:664 20:332
21:4 22:188 23:6554 24:2939 25:2 27:2666
29:19 31:2696 32:94 34:27 35:119 36:2017
37:4650 38:6532 39:872 40:144 41:4818 42:2050
43:2409 44:331 45:17484 46:4485 47:380 49:1854
50:1915 51:583 52:1629 54:393 55:950 56:5
57:136 58:1945 59:1206 60:1011 61:2730 62:2816
63:1946 64:5852 65:2395 66:5151 67:3108 68:1366
69:4185 70:1395 71:656 72:3037 74:2665 75:1615
76:637 77:2429 78:4032 79:3040 80:2159 81:2080
82:1595 83:1379 84:1595 85:3914 86:863 87:2287
88:2918 89:3991 90:631 91:8015 92:2149 93:2667
94:3741 95:5177 96:1339 97:319 98:1124 99:735
100:124 101:1331 102:3359 103:32783 104:4767 105:2002
106:988 107:2741 108:1152 109:4328 110:2188 111:3182
112:2122 113:1811 114:1713 115:2145 116:1953 117:2570
118:2762 119:2069 120:1851 121:1251 122:2764 123:2284
124:1668 125:2620 128:1567 129:1014 130:1097 131:2060
132:972 133:408 134:1791 135:347 136:914 137:990
138:2855 139:1683 140:1309 141:1345 142:1552 143:1592
144:1012 145:351 146:1997 147:1633 148:2509 149:2396
150:902 151:1253 152:1992 153:594 154:5430 155:1402
156:2073 157:1380 158:1062 159:2213 160:2706 161:1625
162:3569 163:1688 164:1778 165:1912 166:1089 167:1761
168:4029 169:824 170:4887 171:977 172:3814 173:3020
174:993 175:1255 176:3948 177:5488 178:3592 179:2423
180:2610 181:3561 182:3412 183:2034 184:2295 185:20986
186:5049 187:4572 188:4351 189:4218 190:9501 191:1849
192:11040 193:9017 194:7525 195:5491 196:3649 197:3043
198:6078 199:6285 200:8291 201:6331 202:10971 203:10562
204:4615 205:3742 206:4466 207:3575 208:4183 209:4993
210:4736 211:2641 212:4410 213:3527 214:1103 215:70
216:6888 217:3030 218:1333 219:610 220:2041 221:988
222:858 223:2182
End of report
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