[REN-BGP-stats-all] IPv4 R&E Routing Table Report - RouteViews OIX (Global) view
REN Routing Table Report
cscora at bgp.nsrc.org
Wed Oct 18 22:41:57 UTC 2023
IPv4 R&E Routing Table Report 22:35 GMT Wed 18 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: 984329
Prefixes after maximum aggregation (per Origin AS): 361062
Deaggregation factor: 2.73
Unique aggregates announced (without unneeded subnets): 453908
Total ASes present in the Internet Routing Table: 75217
Prefixes per ASN: 13.09
Origin-only ASes present in the Internet Routing Table: 64599
Origin ASes announcing only one prefix: 25937
Transit ASes present in the Internet Routing Table: 10618
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: 1290
Number of instances of unregistered ASNs: 1293
Number of 32-bit ASNs allocated by the RIRs: 42845
Number of 32-bit ASNs visible in the Routing Table: 35380
Prefixes from 32-bit ASNs in the Routing Table: 184042
Number of bogon 32-bit ASNs visible in the Routing Table: 194
Special use prefixes present in the Routing Table: 37
Prefixes being announced from unallocated address space: 615
Number of addresses announced to Internet: 3055107550
Equivalent to 182 /8s, 25 /16s and 61 /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: 338077
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 258324
Total APNIC prefixes after maximum aggregation: 72616
APNIC Deaggregation factor: 3.56
Prefixes being announced from the APNIC address blocks: 251609
Unique aggregates announced from the APNIC address blocks: 98976
APNIC Region origin ASes present in the Internet Routing Table: 13809
APNIC Prefixes per ASN: 18.22
APNIC Region origin ASes announcing only one prefix: 4079
APNIC Region transit ASes present in the Internet Routing Table: 1839
Average APNIC Region AS path length visible: 4.3
Max APNIC Region AS path length visible: 33
Number of APNIC region 32-bit ASNs visible in the Routing Table: 9086
Number of APNIC addresses announced to Internet: 773985440
Equivalent to 46 /8s, 34 /16s and 20 /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: 282098
Total ARIN prefixes after maximum aggregation: 125637
ARIN Deaggregation factor: 2.25
Prefixes being announced from the ARIN address blocks: 285428
Unique aggregates announced from the ARIN address blocks: 132088
ARIN Region origin ASes present in the Internet Routing Table: 19114
ARIN Prefixes per ASN: 14.93
ARIN Region origin ASes announcing only one prefix: 6943
ARIN Region transit ASes present in the Internet Routing Table: 1918
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: 4839
Number of ARIN addresses announced to Internet: 1277813568
Equivalent to 76 /8s, 41 /16s and 227 /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: 280607
Total RIPE prefixes after maximum aggregation: 127323
RIPE Deaggregation factor: 2.20
Prefixes being announced from the RIPE address blocks: 274852
Unique aggregates announced from the RIPE address blocks: 160414
RIPE Region origin ASes present in the Internet Routing Table: 28525
RIPE Prefixes per ASN: 9.64
RIPE Region origin ASes announcing only one prefix: 12050
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: 102
Number of RIPE region 32-bit ASNs visible in the Routing Table: 11421
Number of RIPE addresses announced to Internet: 716635870
Equivalent to 42 /8s, 182 /16s and 254 /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: 127892
Total LACNIC prefixes after maximum aggregation: 28649
LACNIC Deaggregation factor: 4.46
Prefixes being announced from the LACNIC address blocks: 127138
Unique aggregates announced from the LACNIC address blocks: 49247
LACNIC Region origin ASes present in the Internet Routing Table: 11061
LACNIC Prefixes per ASN: 11.49
LACNIC Region origin ASes announcing only one prefix: 2282
LACNIC Region transit ASes present in the Internet Routing Table: 2380
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: 8878
Number of LACNIC addresses announced to Internet: 178494752
Equivalent to 10 /8s, 163 /16s and 157 /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: 34118
Total AfriNIC prefixes after maximum aggregation: 6026
AfriNIC Deaggregation factor: 5.66
Prefixes being announced from the AfriNIC address blocks: 44686
Unique aggregates announced from the AfriNIC address blocks: 12656
AfriNIC Region origin ASes present in the Internet Routing Table: 1810
AfriNIC Prefixes per ASN: 24.69
AfriNIC Region origin ASes announcing only one prefix: 583
AfriNIC Region transit ASes present in the Internet Routing Table: 343
Average AfriNIC Region AS path length visible: 4.3
Max AfriNIC Region AS path length visible: 106
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1156
Number of AfriNIC addresses announced to Internet: 107726080
Equivalent to 6 /8s, 107 /16s and 197 /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 5710 785 698 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 5019 4192 75 ERX-CERNET-BKB China Education and Rese
18403 4207 347 25 FPT-AS-AP FPT Telecom Company, VN
45899 4022 1857 51 VNPT-AS-VN VNPT Corp, VN
7552 3765 1331 21 VIETEL-AS-AP Viettel Group, VN
7713 3597 1043 63 TELKOMNET-AS-AP PT Telekomunikasi Indon
9498 3213 493 243 BBIL-AP BHARTI Airtel Ltd., IN
4766 2739 11270 605 KIXS-AS-KR Korea Telecom, KR
24560 2554 849 378 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 9159 11004 3285 AMAZON-02, US
11492 4540 301 673 CABLEONE, US
7155 4180 289 101 VIASAT-SP-BACKBONE, US
174 3896 6663 632 COGENT-174, US
22773 3648 3062 308 ASN-CXA-ALL-CCI-22773-RDC, US
6327 3547 1320 67 SHAW, CA
749 3161 54958 2413 DNIC-AS-00749, US
16625 3113 1424 2340 AKAMAI-AS, US
367 3081 3851 1441 DNIC-ASBLK-00306-00371, US
396982 2705 3598 397 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 8614 1176 2960 TTNET, TR
12479 7410 1713 145 UNI2-AS, ES
39891 4897 290 61 ALJAWWALSTC-AS, SA
20940 4145 3399 178 AKAMAI-ASN1, NL
8551 3451 368 34 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
9009 3113 277 1521 M247, RO
12389 3004 2296 918 ROSTELECOM-AS, RU
8452 2566 1852 15 TE-AS TE-AS, EG
5384 2472 585 28 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 11958 3375 621 UNINET, MX
10620 3540 504 856 Telmex Colombia S.A., CO
13999 2418 332 623 Mega Cable, S.A. de C.V., MX
11830 2006 369 64 Instituto Costarricense de Electricidad
28573 1335 2325 226 Claro NXT Telecomunicacoes Ltda, BR
3816 1298 770 191 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
6503 1284 343 511 Axtel, S.A.B. de C.V., MX
6147 1110 369 22 Telefonica del Peru S.A.A., PE
28202 1099 52 9 Rede Brasileira de Comunicacao SA, BR
11664 1051 168 426 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 1880 319 45 Telkom-Internet, ZA
24863 1607 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 1045 67 45 ORANGE-COTE-IVOIRE, CI
36935 938 521 44 Vodafone-, EG
6713 551 1861 34 IAM-AS, MA
36914 534 82 3 KENET-AS, KE
15399 518 53 42 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 11958 3375 621 UNINET, MX
9808 9619 8904 98 CHINAMOBILE-CN China Mobile Communicati
16509 9159 11004 3285 AMAZON-02, US
47331 8614 1176 2960 TTNET, TR
12479 7410 1713 145 UNI2-AS, ES
7545 5710 785 698 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 5019 4192 75 ERX-CERNET-BKB China Education and Rese
39891 4897 290 61 ALJAWWALSTC-AS, SA
11492 4540 301 673 CABLEONE, US
18403 4207 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 7410 7265 UNI2-AS, ES
16509 9159 5874 AMAZON-02, US
47331 8614 5654 TTNET, TR
7545 5710 5012 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 5019 4944 ERX-CERNET-BKB China Education and Research Net
39891 4897 4836 ALJAWWALSTC-AS, SA
18403 4207 4182 FPT-AS-AP FPT Telecom Company, VN
7155 4180 4079 VIASAT-SP-BACKBONE, US
45899 4022 3971 VNPT-AS-VN VNPT Corp, VN
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
23.189.192.0/24 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 /14:1214 /15:2149 /16:13678 /17:8590 /18:14755
/19:25777 /20:45793 /21:54566 /22:114483 /23:107419 /24:589973
/25:1122 /26:1074 /27:1484 /28:160 /29:237 /30:77
/31:70 /32:654
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
47331 7732 8614 TTNET, TR
12479 6497 7410 UNI2-AS, ES
8151 5969 11958 UNINET, MX
39891 3632 4897 ALJAWWALSTC-AS, SA
11492 3452 4540 CABLEONE, US
6327 3356 3547 SHAW, CA
7155 3125 4180 VIASAT-SP-BACKBONE, US
8551 2928 3451 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
22773 2693 3648 ASN-CXA-ALL-CCI-22773-RDC, US
30036 2154 2498 MEDIACOM-ENTERPRISE-BUSINESS, US
Complete listing at https://bgp.nsrc.org/REN/OIX/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:2264 2:1610 3:269 4:8 5:4591 6:143
7:6 8:1614 9:1 11:172 12:1503 13:363
14:2408 15:306 16:200 17:373 18:664 20:332
21:4 22:188 23:6553 24:2940 25:2 27:2667
29:19 31:2696 32:92 34:28 35:120 36:2020
37:4571 38:6564 39:872 40:144 41:4816 42:2055
43:2415 44:330 45:17499 46:4506 47:380 49:1854
50:1914 51:580 52:1620 54:393 55:952 56:5
57:135 58:1947 59:1205 60:1010 61:2725 62:2819
63:1947 64:5850 65:2394 66:5143 67:3117 68:1369
69:4180 70:1395 71:656 72:3024 74:2669 75:1615
76:637 77:2433 78:4037 79:3025 80:2170 81:2083
82:1593 83:1377 84:1587 85:3912 86:867 87:2278
88:2917 89:3992 90:626 91:8006 92:2151 93:2676
94:3749 95:5133 96:1340 97:319 98:1124 99:736
100:125 101:1332 102:3357 103:32824 104:4810 105:2001
106:994 107:2734 108:1151 109:4333 110:2187 111:3186
112:2125 113:1812 114:1710 115:2148 116:1951 117:2563
118:2760 119:2064 120:1852 121:1252 122:2766 123:2274
124:1666 125:2627 128:1572 129:1015 130:1093 131:2060
132:975 133:408 134:1791 135:347 136:915 137:999
138:2855 139:1681 140:1314 141:1337 142:1547 143:1607
144:1010 145:351 146:2008 147:1634 148:2513 149:2402
150:904 151:1258 152:1987 153:594 154:5466 155:1412
156:2073 157:1382 158:1066 159:2211 160:2707 161:1627
162:3564 163:1698 164:1790 165:1918 166:1082 167:1757
168:4034 169:824 170:4879 171:976 172:3815 173:3037
174:991 175:1258 176:3749 177:5480 178:3600 179:2432
180:2602 181:3564 182:3418 183:2031 184:2292 185:20973
186:5048 187:4575 188:4287 189:4219 190:9513 191:1846
192:11041 193:9026 194:7540 195:5493 196:3662 197:3046
198:6084 199:6336 200:8312 201:6361 202:10959 203:10540
204:4618 205:3732 206:4473 207:3575 208:4184 209:5003
210:4733 211:2641 212:4403 213:3524 214:1109 215:71
216:6885 217:3029 218:1333 219:613 220:2041 221:989
222:858 223:2188
End of report
More information about the ren-bgp-stats-all
mailing list