[REN-BGP-stats-all] IPv4 R&E Routing Table Report - RouteViews OIX (Global) view
REN Routing Table Report
cscora at bgp.nsrc.org
Tue Oct 24 22:41:42 UTC 2023
IPv4 R&E Routing Table Report 22:35 GMT Tue 24 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: 986147
Prefixes after maximum aggregation (per Origin AS): 361774
Deaggregation factor: 2.73
Unique aggregates announced (without unneeded subnets): 454542
Total ASes present in the Internet Routing Table: 75299
Prefixes per ASN: 13.10
Origin-only ASes present in the Internet Routing Table: 64523
Origin ASes announcing only one prefix: 25945
Transit ASes present in the Internet Routing Table: 10776
Transit-only ASes present in the Internet Routing Table: 476
Paths with bogon ASNs present in the IPv4 Routing Table: 0
Average AS path length visible in the Internet Routing Table: 4.8
Max AS path length visible: 55
Max AS path prepend of ASN (265020) 50
Prefixes from unregistered ASNs in the Routing Table: 1286
Number of instances of unregistered ASNs: 1317
Number of 32-bit ASNs allocated by the RIRs: 42907
Number of 32-bit ASNs visible in the Routing Table: 35427
Prefixes from 32-bit ASNs in the Routing Table: 184735
Number of bogon 32-bit ASNs visible in the Routing Table: 245
Special use prefixes present in the Routing Table: 37
Prefixes being announced from unallocated address space: 613
Number of addresses announced to Internet: 3054836446
Equivalent to 182 /8s, 21 /16s and 26 /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: 99.6
Total number of prefixes smaller than registry allocations: 338682
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 259153
Total APNIC prefixes after maximum aggregation: 72898
APNIC Deaggregation factor: 3.56
Prefixes being announced from the APNIC address blocks: 252386
Unique aggregates announced from the APNIC address blocks: 99191
APNIC Region origin ASes present in the Internet Routing Table: 13851
APNIC Prefixes per ASN: 18.22
APNIC Region origin ASes announcing only one prefix: 4090
APNIC Region transit ASes present in the Internet Routing Table: 1847
Average APNIC Region AS path length visible: 5.0
Max APNIC Region AS path length visible: 33
Number of APNIC region 32-bit ASNs visible in the Routing Table: 9121
Number of APNIC addresses announced to Internet: 773584032
Equivalent to 46 /8s, 27 /16s and 244 /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: 282527
Total ARIN prefixes after maximum aggregation: 125863
ARIN Deaggregation factor: 2.24
Prefixes being announced from the ARIN address blocks: 285822
Unique aggregates announced from the ARIN address blocks: 132375
ARIN Region origin ASes present in the Internet Routing Table: 19121
ARIN Prefixes per ASN: 14.95
ARIN Region origin ASes announcing only one prefix: 6932
ARIN Region transit ASes present in the Internet Routing Table: 1985
Average ARIN Region AS path length visible: 4.2
Max ARIN Region AS path length visible: 25
Number of ARIN region 32-bit ASNs visible in the Routing Table: 4834
Number of ARIN addresses announced to Internet: 1277760832
Equivalent to 76 /8s, 41 /16s and 21 /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: 281009
Total RIPE prefixes after maximum aggregation: 127465
RIPE Deaggregation factor: 2.20
Prefixes being announced from the RIPE address blocks: 275314
Unique aggregates announced from the RIPE address blocks: 160591
RIPE Region origin ASes present in the Internet Routing Table: 28543
RIPE Prefixes per ASN: 9.65
RIPE Region origin ASes announcing only one prefix: 12054
RIPE Region transit ASes present in the Internet Routing Table: 3979
Average RIPE Region AS path length visible: 4.8
Max RIPE Region AS path length visible: 32
Number of RIPE region 32-bit ASNs visible in the Routing Table: 11437
Number of RIPE addresses announced to Internet: 716815582
Equivalent to 42 /8s, 185 /16s and 188 /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: 128004
Total LACNIC prefixes after maximum aggregation: 28683
LACNIC Deaggregation factor: 4.46
Prefixes being announced from the LACNIC address blocks: 127251
Unique aggregates announced from the LACNIC address blocks: 49213
LACNIC Region origin ASes present in the Internet Routing Table: 11067
LACNIC Prefixes per ASN: 11.50
LACNIC Region origin ASes announcing only one prefix: 2283
LACNIC Region transit ASes present in the Internet Routing Table: 2389
Average LACNIC Region AS path length visible: 5.2
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: 178434080
Equivalent to 10 /8s, 162 /16s and 176 /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: 34168
Total AfriNIC prefixes after maximum aggregation: 6055
AfriNIC Deaggregation factor: 5.64
Prefixes being announced from the AfriNIC address blocks: 44760
Unique aggregates announced from the AfriNIC address blocks: 12655
AfriNIC Region origin ASes present in the Internet Routing Table: 1815
AfriNIC Prefixes per ASN: 24.66
AfriNIC Region origin ASes announcing only one prefix: 586
AfriNIC Region transit ASes present in the Internet Routing Table: 349
Average AfriNIC Region AS path length visible: 5.0
Max AfriNIC Region AS path length visible: 28
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1154
Number of AfriNIC addresses announced to Internet: 107778048
Equivalent to 6 /8s, 108 /16s and 144 /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 9629 8904 98 CHINAMOBILE-CN China Mobile Communicati
7545 5716 785 696 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 5097 4192 75 ERX-CERNET-BKB China Education and Rese
18403 4224 347 25 FPT-AS-AP FPT Telecom Company, VN
45899 4023 1857 55 VNPT-AS-VN VNPT Corp, VN
7552 3808 1331 21 VIETEL-AS-AP Viettel Group, VN
7713 3597 1043 63 TELKOMNET-AS-AP PT Telekomunikasi Indon
9498 3220 493 243 BBIL-AP BHARTI Airtel Ltd., IN
4766 2738 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 9185 11009 3300 AMAZON-02, US
11492 4539 301 674 CABLEONE, US
7155 4180 289 101 VIASAT-SP-BACKBONE, US
174 3815 6659 630 COGENT-174, US
22773 3653 3078 313 ASN-CXA-ALL-CCI-22773-RDC, US
6327 3555 1320 67 SHAW, CA
749 3161 54958 2413 DNIC-AS-00749, US
16625 3111 1421 2339 AKAMAI-AS, US
367 3090 3852 1443 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 8625 1178 2953 TTNET, TR
12479 7443 1713 145 UNI2-AS, ES
39891 4897 290 61 ALJAWWALSTC-AS, SA
20940 4148 3398 174 AKAMAI-ASN1, NL
8551 3450 368 34 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
9009 3124 278 1532 M247, RO
12389 3000 2295 916 ROSTELECOM-AS, RU
8452 2562 1852 14 TE-AS TE-AS, EG
5384 2476 585 29 EMIRATES-INTERNET Emirates Internet, AE
34984 2372 364 587 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 11989 3375 614 UNINET, MX
10620 3540 504 856 Telmex Colombia S.A., CO
13999 2422 333 629 Mega Cable, S.A. de C.V., MX
11830 1935 365 44 Instituto Costarricense de Electricidad
28573 1332 2322 230 Claro NXT Telecomunicacoes Ltda, BR
3816 1298 770 197 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
6503 1250 342 505 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 1059 168 428 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 1609 393 19 LINKdotNET-AS, EG
24835 1541 549 28 RAYA-AS, EG
36992 1357 1518 279 ETISALAT-MISR, EG
36903 1248 553 98 MT-MPLS, MA
29571 1048 67 46 ORANGE-COTE-IVOIRE, CI
36935 919 520 36 Vodafone-, EG
6713 551 1861 34 IAM-AS, MA
36914 536 82 3 KENET-AS, KE
15399 529 55 51 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 11989 3375 614 UNINET, MX
9808 9629 8904 98 CHINAMOBILE-CN China Mobile Communicati
16509 9185 11009 3300 AMAZON-02, US
47331 8625 1178 2953 TTNET, TR
12479 7443 1713 145 UNI2-AS, ES
7545 5716 785 696 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 5097 4192 75 ERX-CERNET-BKB China Education and Rese
39891 4897 290 61 ALJAWWALSTC-AS, SA
11492 4539 301 674 CABLEONE, US
18403 4224 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 9629 9531 CHINAMOBILE-CN China Mobile Communications Grou
12479 7443 7298 UNI2-AS, ES
16509 9185 5885 AMAZON-02, US
47331 8625 5672 TTNET, TR
4538 5097 5022 ERX-CERNET-BKB China Education and Research Net
7545 5716 5020 TPG-INTERNET-AP TPG Telecom Limited, AU
39891 4897 4836 ALJAWWALSTC-AS, SA
18403 4224 4199 FPT-AS-AP FPT Telecom Company, VN
7155 4180 4079 VIASAT-SP-BACKBONE, US
20940 4148 3974 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
23.164.56.0/24 Origin: 216360 CIVILIZED-RIPE, US
23.164.56.0/24 Transit: 32097 WII, US
23.164.72.0/24 Origin: 49195 SSAC, CN
23.164.72.0/24 Transit: 20473 AS-CHOOPA, US
23.176.160.0/24 Origin: 397327 RESERVED, ZZ
23.176.160.0/24 Transit: 19108 SUDDENLINK-COMMUNICATIONS, 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 /10:38 /11:100 /12:301
/13:583 /14:1214 /15:2148 /16:13675 /17:8596 /18:14760
/19:25768 /20:45807 /21:54572 /22:114633 /23:107622 /24:591452
/25:1123 /26:1076 /27:1485 /28:160 /29:239 /30:79
/31:73 /32:612
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
47331 7742 8625 TTNET, TR
12479 6530 7443 UNI2-AS, ES
8151 5999 11989 UNINET, MX
39891 3632 4897 ALJAWWALSTC-AS, SA
11492 3451 4539 CABLEONE, US
6327 3364 3555 SHAW, CA
7155 3125 4180 VIASAT-SP-BACKBONE, US
8551 2927 3450 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
22773 2696 3653 ASN-CXA-ALL-CCI-22773-RDC, US
30036 2154 2499 MEDIACOM-ENTERPRISE-BUSINESS, US
Complete listing at https://bgp.nsrc.org/REN/OIX/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:2267 2:1613 3:270 4:8 5:4590 6:155
7:6 8:1623 9:1 11:172 12:1508 13:363
14:2410 15:306 16:202 17:370 18:664 20:332
21:4 22:188 23:6572 24:2945 25:2 27:2670
29:19 31:2700 32:91 34:28 35:120 36:2024
37:4624 38:6552 39:874 40:150 41:4816 42:2064
43:2418 44:333 45:17601 46:4550 47:399 49:1886
50:1914 51:578 52:1623 54:395 55:960 56:5
57:136 58:1963 59:1204 60:1013 61:2729 62:2829
63:1945 64:5855 65:2395 66:5158 67:3122 68:1371
69:4177 70:1393 71:656 72:3037 74:2668 75:1615
76:636 77:2446 78:4034 79:3043 80:2172 81:2084
82:1595 83:1375 84:1591 85:3932 86:870 87:2280
88:2921 89:4017 90:628 91:8038 92:2158 93:2674
94:3759 95:5123 96:1341 97:319 98:1124 99:735
100:125 101:1421 102:3395 103:32973 104:4820 105:1986
106:994 107:2749 108:1159 109:4336 110:2188 111:3175
112:2123 113:1812 114:1712 115:2150 116:1982 117:2561
118:2764 119:2055 120:1854 121:1275 122:2768 123:2284
124:1665 125:2635 128:1572 129:1014 130:1100 131:2090
132:974 133:408 134:1788 135:344 136:914 137:998
138:2876 139:1684 140:1330 141:1342 142:1543 143:1612
144:1010 145:349 146:2007 147:1636 148:2472 149:2412
150:905 151:1249 152:1990 153:594 154:5493 155:1409
156:2078 157:1395 158:1069 159:2213 160:2712 161:1622
162:3567 163:1692 164:1787 165:1918 166:1065 167:1767
168:4058 169:825 170:4881 171:978 172:3836 173:3041
174:991 175:1263 176:3773 177:5524 178:3600 179:2440
180:2627 181:3610 182:3417 183:2029 184:2283 185:20979
186:4998 187:4615 188:4284 189:4227 190:9452 191:1866
192:11089 193:9028 194:7545 195:5501 196:3676 197:3063
198:6093 199:6386 200:8331 201:6375 202:11008 203:10625
204:4611 205:3738 206:4476 207:3571 208:4180 209:5007
210:4734 211:2669 212:4388 213:3536 214:1114 215:71
216:6895 217:3026 218:1337 219:617 220:2041 221:993
222:864 223:2180
End of report
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