[REN-BGP-stats-all] IPv4 R&E Routing Table Report - RouteViews OIX (Global) view
REN Routing Table Report
cscora at bgp.nsrc.org
Wed Sep 13 22:41:52 UTC 2023
IPv4 R&E Routing Table Report 22:35 GMT Wed 13 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: 992387
Prefixes after maximum aggregation (per Origin AS): 361409
Deaggregation factor: 2.75
Unique aggregates announced (without unneeded subnets): 454926
Total ASes present in the Internet Routing Table: 75334
Prefixes per ASN: 13.17
Origin-only ASes present in the Internet Routing Table: 64695
Origin ASes announcing only one prefix: 25818
Transit ASes present in the Internet Routing Table: 10639
Transit-only ASes present in the Internet Routing Table: 463
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: 1327
Number of instances of unregistered ASNs: 1329
Number of 32-bit ASNs allocated by the RIRs: 42599
Number of 32-bit ASNs visible in the Routing Table: 35359
Prefixes from 32-bit ASNs in the Routing Table: 186310
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: 738
Number of addresses announced to Internet: 3063063178
Equivalent to 182 /8s, 146 /16s and 162 /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: 340939
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 258592
Total APNIC prefixes after maximum aggregation: 72038
APNIC Deaggregation factor: 3.59
Prefixes being announced from the APNIC address blocks: 252024
Unique aggregates announced from the APNIC address blocks: 99079
APNIC Region origin ASes present in the Internet Routing Table: 13772
APNIC Prefixes per ASN: 18.30
APNIC Region origin ASes announcing only one prefix: 4026
APNIC Region transit ASes present in the Internet Routing Table: 1833
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: 9056
Number of APNIC addresses announced to Internet: 775266112
Equivalent to 46 /8s, 53 /16s and 159 /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: 284857
Total ARIN prefixes after maximum aggregation: 126281
ARIN Deaggregation factor: 2.26
Prefixes being announced from the ARIN address blocks: 286970
Unique aggregates announced from the ARIN address blocks: 132045
ARIN Region origin ASes present in the Internet Routing Table: 19190
ARIN Prefixes per ASN: 14.95
ARIN Region origin ASes announcing only one prefix: 6947
ARIN Region transit ASes present in the Internet Routing Table: 1933
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: 4859
Number of ARIN addresses announced to Internet: 1280714048
Equivalent to 76 /8s, 86 /16s and 37 /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: 283384
Total RIPE prefixes after maximum aggregation: 127458
RIPE Deaggregation factor: 2.22
Prefixes being announced from the RIPE address blocks: 278555
Unique aggregates announced from the RIPE address blocks: 161102
RIPE Region origin ASes present in the Internet Routing Table: 28589
RIPE Prefixes per ASN: 9.74
RIPE Region origin ASes announcing only one prefix: 12027
RIPE Region transit ASes present in the Internet Routing Table: 3944
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: 11416
Number of RIPE addresses announced to Internet: 719703262
Equivalent to 42 /8s, 229 /16s and 204 /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: 129772
Total LACNIC prefixes after maximum aggregation: 28796
LACNIC Deaggregation factor: 4.51
Prefixes being announced from the LACNIC address blocks: 129022
Unique aggregates announced from the LACNIC address blocks: 49286
LACNIC Region origin ASes present in the Internet Routing Table: 11073
LACNIC Prefixes per ASN: 11.65
LACNIC Region origin ASes announcing only one prefix: 2235
LACNIC Region transit ASes present in the Internet Routing Table: 2379
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: 8881
Number of LACNIC addresses announced to Internet: 178863904
Equivalent to 10 /8s, 169 /16s and 63 /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: 34455
Total AfriNIC prefixes after maximum aggregation: 6017
AfriNIC Deaggregation factor: 5.73
Prefixes being announced from the AfriNIC address blocks: 45077
Unique aggregates announced from the AfriNIC address blocks: 12779
AfriNIC Region origin ASes present in the Internet Routing Table: 1805
AfriNIC Prefixes per ASN: 24.97
AfriNIC Region origin ASes announcing only one prefix: 583
AfriNIC Region transit ASes present in the Internet Routing Table: 339
Average AfriNIC Region AS path length visible: 4.3
Max AfriNIC Region AS path length visible: 27
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1147
Number of AfriNIC addresses announced to Internet: 107956224
Equivalent to 6 /8s, 111 /16s and 72 /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 9698 8904 99 CHINAMOBILE-CN China Mobile Communicati
7545 5750 785 691 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 5016 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 3751 1331 21 VIETEL-AS-AP Viettel Group, VN
7713 3599 1043 63 TELKOMNET-AS-AP PT Telekomunikasi Indon
9498 3154 498 254 BBIL-AP BHARTI Airtel Ltd., IN
24560 2521 849 387 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 3191 AMAZON-02, US
11492 4540 301 628 CABLEONE, US
7155 4183 289 102 VIASAT-SP-BACKBONE, US
174 3861 6656 617 COGENT-174, US
22773 3702 3064 327 ASN-CXA-ALL-CCI-22773-RDC, US
6327 3536 1319 66 SHAW, CA
16625 3200 1549 2367 AKAMAI-AS, US
749 3164 54961 2400 DNIC-AS-00749, US
367 3031 3843 1430 DNIC-ASBLK-00306-00371, US
396982 2698 3597 390 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 8530 1167 3049 TTNET, TR
12479 7403 1713 145 UNI2-AS, ES
39891 4897 290 61 ALJAWWALSTC-AS, SA
20940 4204 3399 185 AKAMAI-ASN1, NL
8551 3480 369 36 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
12389 2995 2296 919 ROSTELECOM-AS, RU
9009 2764 256 1408 M247, RO
8452 2498 1852 16 TE-AS TE-AS, EG
5384 2464 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 11927 3370 606 UNINET, MX
10620 3550 508 836 Telmex Colombia S.A., CO
13999 2466 366 638 Mega Cable, S.A. de C.V., MX
11830 2005 369 64 Instituto Costarricense de Electricidad
28573 1327 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 1123 370 22 Telefonica del Peru S.A.A., PE
28202 1090 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 1617 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
15399 540 55 51 WANANCHI-, KE
36914 536 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 11927 3370 606 UNINET, MX
9808 9698 8904 99 CHINAMOBILE-CN China Mobile Communicati
16509 9176 11010 3191 AMAZON-02, US
47331 8530 1167 3049 TTNET, TR
12479 7403 1713 145 UNI2-AS, ES
7545 5750 785 691 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 5016 4192 75 ERX-CERNET-BKB China Education and Rese
39891 4897 290 61 ALJAWWALSTC-AS, SA
11492 4540 301 628 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 9698 9599 CHINAMOBILE-CN China Mobile Communications Grou
12479 7403 7258 UNI2-AS, ES
16509 9176 5985 AMAZON-02, US
47331 8530 5481 TTNET, TR
7545 5750 5059 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 5016 4941 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 4183 4081 VIASAT-SP-BACKBONE, US
20940 4204 4019 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 /16:13756 /17:8606 /18:14848
/19:25958 /20:46323 /21:55304 /22:115734 /23:108892 /24:595540
/25:486 /26:623 /27:1036 /28:78 /29:102 /30:26
/31:22 /32:633
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
47331 7651 8530 TTNET, TR
12479 6489 7403 UNI2-AS, ES
8151 5897 11927 UNINET, MX
39891 3632 4897 ALJAWWALSTC-AS, SA
11492 3449 4540 CABLEONE, US
6327 3346 3536 SHAW, CA
7155 3128 4183 VIASAT-SP-BACKBONE, US
8551 2947 3480 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
22773 2734 3702 ASN-CXA-ALL-CCI-22773-RDC, US
30036 2173 2517 MEDIACOM-ENTERPRISE-BUSINESS, US
Complete listing at https://bgp.nsrc.org/REN/OIX/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:2289 2:1605 3:260 4:8 5:4804 6:139
7:6 8:1634 9:1 11:172 12:1531 13:386
14:2424 15:304 16:198 17:384 18:644 20:306
21:4 22:188 23:6547 24:3067 25:6 27:2670
29:19 31:2696 32:98 34:27 35:121 36:2019
37:4761 38:6455 39:879 40:147 41:4889 42:2131
43:2489 44:330 45:17893 46:4541 47:395 49:1849
50:1932 51:598 52:1635 54:399 55:979 56:8
57:133 58:1984 59:1210 60:1010 61:2731 62:2865
63:1973 64:5893 65:2431 66:5182 67:3122 68:1367
69:4231 70:1414 71:703 72:3089 74:2701 75:1619
76:625 77:2602 78:4025 79:3045 80:2197 81:2111
82:1597 83:1364 84:1591 85:3934 86:878 87:2287
88:2886 89:3992 90:627 91:8067 92:2182 93:2686
94:3769 95:5123 96:1347 97:326 98:1139 99:736
100:123 101:1369 102:3425 103:33102 104:4693 105:2015
106:971 107:2720 108:1163 109:4366 110:2201 111:3193
112:2151 113:1825 114:1690 115:2164 116:1974 117:2633
118:2775 119:2096 120:1880 121:1238 122:2773 123:2271
124:1670 125:2612 128:1593 129:1148 130:1097 131:2104
132:974 133:408 134:1806 135:355 136:929 137:995
138:2878 139:1694 140:1307 141:1348 142:1544 143:1612
144:1028 145:349 146:2033 147:1634 148:2505 149:2352
150:921 151:1255 152:2006 153:595 154:5536 155:1434
156:2012 157:1369 158:1099 159:2269 160:2726 161:1629
162:3606 163:1675 164:1780 165:1947 166:1101 167:1762
168:4103 169:959 170:4994 171:963 172:3771 173:3026
174:1007 175:1268 176:3987 177:5584 178:3628 179:2500
180:2664 181:3667 182:3465 183:2050 184:2334 185:21125
186:5120 187:4612 188:4386 189:4175 190:9566 191:1880
192:11141 193:9105 194:7632 195:5534 196:3680 197:3064
198:6106 199:6206 200:8328 201:6301 202:11097 203:10644
204:4653 205:3795 206:4472 207:3572 208:4305 209:5050
210:4747 211:2641 212:4435 213:3774 214:1104 215:60
216:6974 217:3054 218:1334 219:619 220:2047 221:996
222:868 223:2199
End of report
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