[REN-BGP-stats-all] IPv4 R&E Routing Table Report - RouteViews OIX (Global) view
REN Routing Table Report
cscora at bgp.nsrc.org
Fri Sep 15 22:42:26 UTC 2023
IPv4 R&E Routing Table Report 22:35 GMT Fri 15 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: 992881
Prefixes after maximum aggregation (per Origin AS): 361226
Deaggregation factor: 2.75
Unique aggregates announced (without unneeded subnets): 455074
Total ASes present in the Internet Routing Table: 75350
Prefixes per ASN: 13.18
Origin-only ASes present in the Internet Routing Table: 64779
Origin ASes announcing only one prefix: 25816
Transit ASes present in the Internet Routing Table: 10571
Transit-only ASes present in the Internet Routing Table: 459
Paths with bogon ASNs present in the IPv4 Routing Table: 0
Average AS path length visible in the Internet Routing Table: 4.4
Max AS path length visible: 52
Max AS path prepend of ASN (265020) 50
Prefixes from unregistered ASNs in the Routing Table: 1353
Number of instances of unregistered ASNs: 1355
Number of 32-bit ASNs allocated by the RIRs: 42619
Number of 32-bit ASNs visible in the Routing Table: 35372
Prefixes from 32-bit ASNs in the Routing Table: 186710
Number of bogon 32-bit ASNs visible in the Routing Table: 279
Special use prefixes present in the Routing Table: 43
Prefixes being announced from unallocated address space: 748
Number of addresses announced to Internet: 3063477514
Equivalent to 182 /8s, 152 /16s and 245 /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: 341133
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 258650
Total APNIC prefixes after maximum aggregation: 71996
APNIC Deaggregation factor: 3.59
Prefixes being announced from the APNIC address blocks: 252048
Unique aggregates announced from the APNIC address blocks: 99114
APNIC Region origin ASes present in the Internet Routing Table: 13775
APNIC Prefixes per ASN: 18.30
APNIC Region origin ASes announcing only one prefix: 4022
APNIC Region transit ASes present in the Internet Routing Table: 1835
Average APNIC Region AS path length visible: 4.7
Max APNIC Region AS path length visible: 32
Number of APNIC region 32-bit ASNs visible in the Routing Table: 9063
Number of APNIC addresses announced to Internet: 775274560
Equivalent to 46 /8s, 53 /16s and 192 /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: 285050
Total ARIN prefixes after maximum aggregation: 126023
ARIN Deaggregation factor: 2.26
Prefixes being announced from the ARIN address blocks: 287197
Unique aggregates announced from the ARIN address blocks: 132094
ARIN Region origin ASes present in the Internet Routing Table: 19197
ARIN Prefixes per ASN: 14.96
ARIN Region origin ASes announcing only one prefix: 6948
ARIN Region transit ASes present in the Internet Routing Table: 1939
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: 4861
Number of ARIN addresses announced to Internet: 1281015360
Equivalent to 76 /8s, 90 /16s and 190 /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: 283511
Total RIPE prefixes after maximum aggregation: 127564
RIPE Deaggregation factor: 2.22
Prefixes being announced from the RIPE address blocks: 278681
Unique aggregates announced from the RIPE address blocks: 161149
RIPE Region origin ASes present in the Internet Routing Table: 28594
RIPE Prefixes per ASN: 9.75
RIPE Region origin ASes announcing only one prefix: 12032
RIPE Region transit ASes present in the Internet Routing Table: 3881
Average RIPE Region AS path length visible: 4.4
Max RIPE Region AS path length visible: 34
Number of RIPE region 32-bit ASNs visible in the Routing Table: 11417
Number of RIPE addresses announced to Internet: 719798366
Equivalent to 42 /8s, 231 /16s and 64 /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: 129808
Total LACNIC prefixes after maximum aggregation: 28782
LACNIC Deaggregation factor: 4.51
Prefixes being announced from the LACNIC address blocks: 129070
Unique aggregates announced from the LACNIC address blocks: 49289
LACNIC Region origin ASes present in the Internet Routing Table: 11072
LACNIC Prefixes per ASN: 11.66
LACNIC Region origin ASes announcing only one prefix: 2232
LACNIC Region transit ASes present in the Internet Routing Table: 2381
Average LACNIC Region AS path length visible: 4.7
Max LACNIC Region AS path length visible: 52
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 8886
Number of LACNIC addresses announced to Internet: 178867232
Equivalent to 10 /8s, 169 /16s and 76 /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: 34509
Total AfriNIC prefixes after maximum aggregation: 6031
AfriNIC Deaggregation factor: 5.72
Prefixes being announced from the AfriNIC address blocks: 45136
Unique aggregates announced from the AfriNIC address blocks: 12785
AfriNIC Region origin ASes present in the Internet Routing Table: 1806
AfriNIC Prefixes per ASN: 24.99
AfriNIC Region origin ASes announcing only one prefix: 582
AfriNIC Region transit ASes present in the Internet Routing Table: 327
Average AfriNIC Region AS path length visible: 4.6
Max AfriNIC Region AS path length visible: 28
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1145
Number of AfriNIC addresses announced to Internet: 107960064
Equivalent to 6 /8s, 111 /16s and 87 /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 9699 8904 99 CHINAMOBILE-CN China Mobile Communicati
7545 5751 785 692 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 5000 4192 75 ERX-CERNET-BKB China Education and Rese
18403 4286 347 25 FPT-AS-AP FPT Telecom Company, VN
45899 4046 1857 53 VNPT-AS-VN VNPT Corp, VN
7552 3752 1331 21 VIETEL-AS-AP Viettel Group, VN
7713 3599 1043 63 TELKOMNET-AS-AP PT Telekomunikasi Indon
9498 3155 498 255 BBIL-AP BHARTI Airtel Ltd., IN
24560 2528 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 9190 11012 3199 AMAZON-02, US
11492 4548 302 622 CABLEONE, US
7155 4183 289 102 VIASAT-SP-BACKBONE, US
174 3878 6657 623 COGENT-174, US
22773 3714 3081 333 ASN-CXA-ALL-CCI-22773-RDC, US
6327 3539 1319 66 SHAW, CA
16625 3215 1551 2371 AKAMAI-AS, US
749 3164 54961 2400 DNIC-AS-00749, US
367 3030 3848 1422 DNIC-ASBLK-00306-00371, US
396982 2699 3597 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 8530 1167 3045 TTNET, TR
12479 7423 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 2998 2296 922 ROSTELECOM-AS, RU
9009 2779 258 1416 M247, RO
8452 2498 1852 16 TE-AS TE-AS, EG
5384 2470 585 29 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 11866 3370 604 UNINET, MX
10620 3550 508 836 Telmex Colombia S.A., CO
13999 2471 366 641 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 1124 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 1549 549 28 RAYA-AS, EG
36992 1363 1518 280 ETISALAT-MISR, EG
36903 1242 550 99 MT-MPLS, MA
29571 1052 67 45 ORANGE-COTE-IVOIRE, CI
36935 959 521 44 Vodafone-, EG
6713 550 1861 34 IAM-AS, MA
15399 541 55 52 WANANCHI-, KE
36914 540 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 11866 3370 604 UNINET, MX
9808 9699 8904 99 CHINAMOBILE-CN China Mobile Communicati
16509 9190 11012 3199 AMAZON-02, US
47331 8530 1167 3045 TTNET, TR
12479 7423 1713 145 UNI2-AS, ES
7545 5751 785 692 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 5000 4192 75 ERX-CERNET-BKB China Education and Rese
39891 4897 290 61 ALJAWWALSTC-AS, SA
11492 4548 302 622 CABLEONE, US
18403 4286 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 9699 9600 CHINAMOBILE-CN China Mobile Communications Grou
12479 7423 7278 UNI2-AS, ES
16509 9190 5991 AMAZON-02, US
47331 8530 5485 TTNET, TR
7545 5751 5059 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 5000 4925 ERX-CERNET-BKB China Education and Research Net
39891 4897 4836 ALJAWWALSTC-AS, SA
18403 4286 4261 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 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 /10:39 /11:102 /12:299
/13:578 /14:1213 /15:2158 /16:13761 /17:8608 /18:14854
/19:25963 /20:46334 /21:55319 /22:115835 /23:108973 /24:595827
/25:485 /26:625 /27:1035 /28:78 /29:102 /30:26
/31:22 /32:614
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
47331 7652 8530 TTNET, TR
12479 6509 7423 UNI2-AS, ES
8151 5855 11866 UNINET, MX
39891 3632 4897 ALJAWWALSTC-AS, SA
11492 3457 4548 CABLEONE, US
6327 3350 3539 SHAW, CA
7155 3128 4183 VIASAT-SP-BACKBONE, US
8551 2947 3480 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
22773 2740 3714 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)
----------------------------------------------
1:2276 2:1598 3:263 4:8 5:4800 6:139
7:6 8:1634 9:1 11:172 12:1531 13:381
14:2425 15:304 16:198 17:384 18:647 20:309
21:4 22:188 23:6540 24:3074 25:6 27:2674
29:19 31:2695 32:97 34:27 35:120 36:2019
37:4761 38:6463 39:879 40:147 41:4902 42:2108
43:2487 44:331 45:17933 46:4544 47:395 49:1849
50:1931 51:598 52:1635 54:400 55:980 56:8
57:133 58:1983 59:1210 60:1011 61:2731 62:2867
63:1973 64:5896 65:2434 66:5189 67:3125 68:1368
69:4233 70:1415 71:703 72:3091 74:2702 75:1618
76:625 77:2601 78:4026 79:3045 80:2199 81:2110
82:1596 83:1365 84:1591 85:3937 86:880 87:2287
88:2888 89:3995 90:628 91:8071 92:2182 93:2687
94:3781 95:5132 96:1347 97:322 98:1139 99:736
100:123 101:1370 102:3440 103:33110 104:4694 105:2015
106:971 107:2722 108:1163 109:4374 110:2200 111:3200
112:2151 113:1823 114:1691 115:2165 116:1972 117:2634
118:2764 119:2097 120:1880 121:1239 122:2774 123:2268
124:1671 125:2613 128:1596 129:1149 130:1099 131:2101
132:973 133:408 134:1806 135:355 136:929 137:996
138:2877 139:1693 140:1314 141:1350 142:1545 143:1609
144:1029 145:353 146:2035 147:1637 148:2515 149:2349
150:921 151:1254 152:2009 153:595 154:5549 155:1441
156:2017 157:1369 158:1099 159:2269 160:2727 161:1630
162:3615 163:1680 164:1780 165:1948 166:1105 167:1766
168:4101 169:959 170:5000 171:963 172:3775 173:3045
174:1007 175:1268 176:3987 177:5593 178:3620 179:2513
180:2666 181:3664 182:3464 183:2047 184:2342 185:21129
186:5122 187:4632 188:4387 189:4203 190:9554 191:1891
192:11143 193:9108 194:7633 195:5540 196:3684 197:3068
198:6112 199:6221 200:8308 201:6246 202:11114 203:10645
204:4658 205:3786 206:4477 207:3579 208:4289 209:5050
210:4751 211:2641 212:4436 213:3777 214:1103 215:60
216:6981 217:3060 218:1335 219:619 220:2048 221:996
222:868 223:2201
End of report
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