[REN-BGP-stats-all] IPv4 R&E Routing Table Report - RouteViews OIX (Global) view
REN Routing Table Report
cscora at bgp.nsrc.org
Thu Oct 26 22:41:50 UTC 2023
IPv4 R&E Routing Table Report 22:35 GMT Thu 26 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: 986367
Prefixes after maximum aggregation (per Origin AS): 362031
Deaggregation factor: 2.72
Unique aggregates announced (without unneeded subnets): 454650
Total ASes present in the Internet Routing Table: 75221
Prefixes per ASN: 13.11
Origin-only ASes present in the Internet Routing Table: 64772
Origin ASes announcing only one prefix: 25906
Transit ASes present in the Internet Routing Table: 10449
Transit-only ASes present in the Internet Routing Table: 450
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: 1266
Number of instances of unregistered ASNs: 1269
Number of 32-bit ASNs allocated by the RIRs: 42918
Number of 32-bit ASNs visible in the Routing Table: 35411
Prefixes from 32-bit ASNs in the Routing Table: 184929
Number of bogon 32-bit ASNs visible in the Routing Table: 184
Special use prefixes present in the Routing Table: 36
Prefixes being announced from unallocated address space: 609
Number of addresses announced to Internet: 3055078366
Equivalent to 182 /8s, 24 /16s and 203 /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: 338744
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 259190
Total APNIC prefixes after maximum aggregation: 72951
APNIC Deaggregation factor: 3.55
Prefixes being announced from the APNIC address blocks: 252418
Unique aggregates announced from the APNIC address blocks: 99189
APNIC Region origin ASes present in the Internet Routing Table: 13846
APNIC Prefixes per ASN: 18.23
APNIC Region origin ASes announcing only one prefix: 4081
APNIC Region transit ASes present in the Internet Routing Table: 1841
Average APNIC Region AS path length visible: 4.4
Max APNIC Region AS path length visible: 33
Number of APNIC region 32-bit ASNs visible in the Routing Table: 9122
Number of APNIC addresses announced to Internet: 773741728
Equivalent to 46 /8s, 30 /16s and 92 /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: 282483
Total ARIN prefixes after maximum aggregation: 125938
ARIN Deaggregation factor: 2.24
Prefixes being announced from the ARIN address blocks: 285992
Unique aggregates announced from the ARIN address blocks: 132380
ARIN Region origin ASes present in the Internet Routing Table: 19122
ARIN Prefixes per ASN: 14.96
ARIN Region origin ASes announcing only one prefix: 6937
ARIN Region transit ASes present in the Internet Routing Table: 1860
Average ARIN Region AS path length visible: 3.5
Max ARIN Region AS path length visible: 25
Number of ARIN region 32-bit ASNs visible in the Routing Table: 4833
Number of ARIN addresses announced to Internet: 1277754688
Equivalent to 76 /8s, 40 /16s and 253 /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: 281031
Total RIPE prefixes after maximum aggregation: 127610
RIPE Deaggregation factor: 2.20
Prefixes being announced from the RIPE address blocks: 275239
Unique aggregates announced from the RIPE address blocks: 160603
RIPE Region origin ASes present in the Internet Routing Table: 28522
RIPE Prefixes per ASN: 9.65
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: 4.2
Max RIPE Region AS path length visible: 28
Number of RIPE region 32-bit ASNs visible in the Routing Table: 11433
Number of RIPE addresses announced to Internet: 716961758
Equivalent to 42 /8s, 187 /16s and 247 /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: 128133
Total LACNIC prefixes after maximum aggregation: 28677
LACNIC Deaggregation factor: 4.47
Prefixes being announced from the LACNIC address blocks: 127416
Unique aggregates announced from the LACNIC address blocks: 49274
LACNIC Region origin ASes present in the Internet Routing Table: 11046
LACNIC Prefixes per ASN: 11.54
LACNIC Region origin ASes announcing only one prefix: 2271
LACNIC Region transit ASes present in the Internet Routing Table: 2355
Average LACNIC Region AS path length visible: 4.4
Max LACNIC Region AS path length visible: 55
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 8868
Number of LACNIC addresses announced to Internet: 178416416
Equivalent to 10 /8s, 162 /16s and 107 /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: 34264
Total AfriNIC prefixes after maximum aggregation: 6059
AfriNIC Deaggregation factor: 5.66
Prefixes being announced from the AfriNIC address blocks: 44692
Unique aggregates announced from the AfriNIC address blocks: 12690
AfriNIC Region origin ASes present in the Internet Routing Table: 1815
AfriNIC Prefixes per ASN: 24.62
AfriNIC Region origin ASes announcing only one prefix: 585
AfriNIC Region transit ASes present in the Internet Routing Table: 341
Average AfriNIC Region AS path length visible: 4.3
Max AfriNIC Region AS path length visible: 28
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1155
Number of AfriNIC addresses announced to Internet: 107756032
Equivalent to 6 /8s, 108 /16s and 58 /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 9606 8904 98 CHINAMOBILE-CN China Mobile Communicati
7545 5716 785 695 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 5014 4192 75 ERX-CERNET-BKB China Education and Rese
18403 4229 347 25 FPT-AS-AP FPT Telecom Company, VN
45899 4022 1857 55 VNPT-AS-VN VNPT Corp, VN
7552 3803 1331 21 VIETEL-AS-AP Viettel Group, VN
7713 3605 1046 69 TELKOMNET-AS-AP PT Telekomunikasi Indon
9498 3235 493 243 BBIL-AP BHARTI Airtel Ltd., IN
4766 2738 11270 605 KIXS-AS-KR Korea Telecom, KR
24560 2557 850 380 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 9170 11021 3312 AMAZON-02, US
11492 4539 301 674 CABLEONE, US
7155 4181 289 101 VIASAT-SP-BACKBONE, US
174 3907 6660 632 COGENT-174, US
22773 3651 3062 312 ASN-CXA-ALL-CCI-22773-RDC, US
6327 3555 1320 67 SHAW, CA
749 3161 54958 2413 DNIC-AS-00749, US
367 3085 3852 1436 DNIC-ASBLK-00306-00371, US
16625 3083 1406 2320 AKAMAI-AS, US
396982 2706 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 8635 1179 2941 TTNET, TR
12479 7440 1713 145 UNI2-AS, ES
39891 4897 290 61 ALJAWWALSTC-AS, SA
20940 4151 3398 174 AKAMAI-ASN1, NL
8551 3448 368 34 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
9009 3135 279 1535 M247, RO
12389 3013 2298 922 ROSTELECOM-AS, RU
8452 2562 1852 14 TE-AS TE-AS, EG
5384 2467 585 28 EMIRATES-INTERNET Emirates Internet, AE
34984 2368 364 586 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 12003 3375 615 UNINET, MX
10620 3540 504 856 Telmex Colombia S.A., CO
13999 2430 335 634 Mega Cable, S.A. de C.V., MX
11830 2005 369 64 Instituto Costarricense de Electricidad
28573 1332 2322 230 Claro NXT Telecomunicacoes Ltda, BR
3816 1299 770 197 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
6503 1251 342 506 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 1065 170 433 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 1605 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 1048 67 46 ORANGE-COTE-IVOIRE, CI
36935 938 521 44 Vodafone-, EG
6713 551 1861 34 IAM-AS, MA
36914 539 82 3 KENET-AS, KE
15399 535 55 50 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 12003 3375 615 UNINET, MX
9808 9606 8904 98 CHINAMOBILE-CN China Mobile Communicati
16509 9170 11021 3312 AMAZON-02, US
47331 8635 1179 2941 TTNET, TR
12479 7440 1713 145 UNI2-AS, ES
7545 5716 785 695 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 5014 4192 75 ERX-CERNET-BKB China Education and Rese
39891 4897 290 61 ALJAWWALSTC-AS, SA
11492 4539 301 674 CABLEONE, US
18403 4229 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 9606 9508 CHINAMOBILE-CN China Mobile Communications Grou
12479 7440 7295 UNI2-AS, ES
16509 9170 5858 AMAZON-02, US
47331 8635 5694 TTNET, TR
7545 5716 5021 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 5014 4939 ERX-CERNET-BKB China Education and Research Net
39891 4897 4836 ALJAWWALSTC-AS, SA
18403 4229 4204 FPT-AS-AP FPT Telecom Company, VN
7155 4181 4080 VIASAT-SP-BACKBONE, US
20940 4151 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 17054 EXPEDIENT, 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: 2386 INS-AS, US
23.141.0.0/24 Transit: 7018 ATT-INTERNET4, 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 /11:100 /12:301
/13:584 /14:1213 /15:2148 /16:13686 /17:8595 /18:14766
/19:25793 /20:45832 /21:54590 /22:114654 /23:107611 /24:591581
/25:1122 /26:1081 /27:1491 /28:159 /29:239 /30:79
/31:73 /32:600
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
47331 7751 8635 TTNET, TR
12479 6528 7440 UNI2-AS, ES
8151 6013 12003 UNINET, MX
39891 3632 4897 ALJAWWALSTC-AS, SA
11492 3451 4539 CABLEONE, US
6327 3364 3555 SHAW, CA
7155 3126 4181 VIASAT-SP-BACKBONE, US
8551 2925 3448 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
22773 2696 3651 ASN-CXA-ALL-CCI-22773-RDC, US
30036 2150 2495 MEDIACOM-ENTERPRISE-BUSINESS, US
Complete listing at https://bgp.nsrc.org/REN/OIX/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:2269 2:1615 3:267 4:8 5:4589 6:159
7:6 8:1627 9:1 11:172 12:1512 13:359
14:2415 15:306 16:201 17:371 18:665 20:332
21:4 22:188 23:6580 24:2945 25:2 27:2668
29:19 31:2700 32:91 34:28 35:121 36:2033
37:4623 38:6557 39:874 40:150 41:4785 42:2064
43:2421 44:333 45:17608 46:4545 47:399 49:1886
50:1912 51:578 52:1621 54:395 55:959 56:5
57:137 58:1965 59:1202 60:1015 61:2728 62:2795
63:1939 64:5855 65:2396 66:5156 67:3121 68:1372
69:4185 70:1393 71:644 72:3032 74:2670 75:1614
76:641 77:2456 78:4038 79:3043 80:2171 81:2090
82:1601 83:1377 84:1594 85:3939 86:872 87:2278
88:2921 89:4005 90:630 91:8044 92:2162 93:2662
94:3766 95:5122 96:1343 97:318 98:1125 99:735
100:123 101:1419 102:3397 103:32955 104:4824 105:2002
106:991 107:2812 108:1157 109:4330 110:2186 111:3174
112:2126 113:1812 114:1715 115:2144 116:1984 117:2559
118:2762 119:2054 120:1834 121:1276 122:2769 123:2285
124:1666 125:2648 128:1573 129:1006 130:1101 131:2080
132:969 133:408 134:1784 135:345 136:916 137:998
138:2893 139:1678 140:1332 141:1338 142:1572 143:1598
144:1014 145:348 146:2006 147:1637 148:2500 149:2421
150:905 151:1259 152:1992 153:594 154:5469 155:1411
156:2080 157:1390 158:1068 159:2205 160:2708 161:1618
162:3557 163:1689 164:1785 165:1919 166:1079 167:1767
168:4033 169:823 170:4888 171:979 172:3913 173:3041
174:993 175:1264 176:3767 177:5497 178:3601 179:2416
180:2637 181:3625 182:3419 183:2027 184:2286 185:20979
186:5034 187:4604 188:4264 189:4237 190:9529 191:1889
192:11088 193:9025 194:7548 195:5500 196:3653 197:3071
198:6091 199:6408 200:8297 201:6377 202:11009 203:10633
204:4612 205:3734 206:4485 207:3566 208:4178 209:4985
210:4737 211:2667 212:4374 213:3530 214:1115 215:70
216:6893 217:3026 218:1334 219:617 220:2042 221:991
222:864 223:2180
End of report
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