[REN-BGP-stats-all] IPv4 R&E Routing Table Report - RouteViews OIX (Global) view
REN Routing Table Report
cscora at bgp.nsrc.org
Wed Mar 6 22:41:25 UTC 2024
IPv4 R&E Routing Table Report 22:35 GMT Wed 06 Mar, 2024
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: 990463
Prefixes after maximum aggregation (per Origin AS): 363884
Deaggregation factor: 2.72
Unique aggregates announced (without unneeded subnets): 458846
Total ASes present in the Internet Routing Table: 75739
Prefixes per ASN: 13.08
Origin-only ASes present in the Internet Routing Table: 64933
Origin ASes announcing only one prefix: 26105
Transit ASes present in the Internet Routing Table: 10806
Transit-only ASes present in the Internet Routing Table: 510
Paths with bogon ASNs present in the IPv4 Routing Table: 0
Average AS path length visible in the Internet Routing Table: 4.5
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: 43778
Number of 32-bit ASNs visible in the Routing Table: 36103
Prefixes from 32-bit ASNs in the Routing Table: 189847
Number of bogon 32-bit ASNs visible in the Routing Table: 193
Special use prefixes present in the Routing Table: 31
Prefixes being announced from unallocated address space: 633
Number of addresses announced to Internet: 3042698419
Equivalent to 181 /8s, 91 /16s and 228 /24s
Percentage of available address space announced: 82.2
Percentage of allocated address space announced: 82.2
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: 259100
Total APNIC prefixes after maximum aggregation: 73849
APNIC Deaggregation factor: 3.51
Prefixes being announced from the APNIC address blocks: 251665
Unique aggregates announced from the APNIC address blocks: 100358
APNIC Region origin ASes present in the Internet Routing Table: 14095
APNIC Prefixes per ASN: 17.85
APNIC Region origin ASes announcing only one prefix: 4224
APNIC Region transit ASes present in the Internet Routing Table: 1904
Average APNIC Region AS path length visible: 4.8
Max APNIC Region AS path length visible: 30
Number of APNIC region 32-bit ASNs visible in the Routing Table: 9448
Number of APNIC addresses announced to Internet: 775220896
Equivalent to 46 /8s, 52 /16s and 238 /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: 283799
Total ARIN prefixes after maximum aggregation: 125409
ARIN Deaggregation factor: 2.26
Prefixes being announced from the ARIN address blocks: 288185
Unique aggregates announced from the ARIN address blocks: 132637
ARIN Region origin ASes present in the Internet Routing Table: 19155
ARIN Prefixes per ASN: 15.04
ARIN Region origin ASes announcing only one prefix: 6953
ARIN Region transit ASes present in the Internet Routing Table: 1973
Average ARIN Region AS path length visible: 4.0
Max ARIN Region AS path length visible: 26
Number of ARIN region 32-bit ASNs visible in the Routing Table: 4861
Number of ARIN addresses announced to Internet: 1270501440
Equivalent to 75 /8s, 186 /16s and 80 /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: 282123
Total RIPE prefixes after maximum aggregation: 128724
RIPE Deaggregation factor: 2.19
Prefixes being announced from the RIPE address blocks: 275947
Unique aggregates announced from the RIPE address blocks: 162418
RIPE Region origin ASes present in the Internet Routing Table: 28646
RIPE Prefixes per ASN: 9.63
RIPE Region origin ASes announcing only one prefix: 12077
RIPE Region transit ASes present in the Internet Routing Table: 3964
Average RIPE Region AS path length visible: 4.6
Max RIPE Region AS path length visible: 40
Number of RIPE region 32-bit ASNs visible in the Routing Table: 11684
Number of RIPE addresses announced to Internet: 712865907
Equivalent to 42 /8s, 125 /16s and 120 /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: 130100
Total LACNIC prefixes after maximum aggregation: 28943
LACNIC Deaggregation factor: 4.50
Prefixes being announced from the LACNIC address blocks: 128912
Unique aggregates announced from the LACNIC address blocks: 49442
LACNIC Region origin ASes present in the Internet Routing Table: 11077
LACNIC Prefixes per ASN: 11.64
LACNIC Region origin ASes announcing only one prefix: 2241
LACNIC Region transit ASes present in the Internet Routing Table: 2413
Average LACNIC Region AS path length visible: 4.9
Max LACNIC Region AS path length visible: 55
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 8918
Number of LACNIC addresses announced to Internet: 177407072
Equivalent to 10 /8s, 147 /16s and 4 /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: 34075
Total AfriNIC prefixes after maximum aggregation: 6159
AfriNIC Deaggregation factor: 5.53
Prefixes being announced from the AfriNIC address blocks: 45120
Unique aggregates announced from the AfriNIC address blocks: 13468
AfriNIC Region origin ASes present in the Internet Routing Table: 1836
AfriNIC Prefixes per ASN: 24.58
AfriNIC Region origin ASes announcing only one prefix: 610
AfriNIC Region transit ASes present in the Internet Routing Table: 356
Average AfriNIC Region AS path length visible: 4.8
Max AfriNIC Region AS path length visible: 30
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1192
Number of AfriNIC addresses announced to Internet: 106375680
Equivalent to 6 /8s, 87 /16s and 42 /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 9818 8740 57 CHINAMOBILE-CN China Mobile Communicati
7545 5656 777 674 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 5018 4192 75 ERX-CERNET-BKB China Education and Rese
18403 4602 347 25 FPT-AS-AP FPT Telecom Company, VN
7552 3847 1331 21 VIETEL-AS-AP Viettel Group, VN
7713 3608 1043 64 TELKOMNET-AS-AP PT Telekomunikasi Indon
9498 3513 495 253 BBIL-AP BHARTI Airtel Ltd., IN
45899 3292 1872 99 VNPT-AS-VN VNPT Corp, VN
24560 2750 863 362 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
4766 2504 11259 578 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 9673 11291 3352 AMAZON-02, US
22773 5010 3078 303 ASN-CXA-ALL-CCI-22773-RDC, US
174 4935 6644 677 COGENT-174, US
11492 4578 304 649 CABLEONE, US
7155 4186 289 98 VIASAT-SP-BACKBONE, US
6327 3597 1320 75 SHAW, CA
16625 3226 1400 2303 AKAMAI-AS, US
749 3199 54920 2451 DNIC-AS-00749, US
367 2918 3648 1406 DNIC-ASBLK-00306-00371, US
396982 2754 3638 403 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 8998 1211 2369 TTNET, TR
12479 7621 1714 147 UNI2-AS, ES
39891 4758 286 60 ALJAWWALSTC-AS, SA
20940 3936 3396 150 AKAMAI-ASN1, NL
9009 3291 285 1604 M247, RO
12389 2969 2303 903 ROSTELECOM-AS, RU
8551 2653 368 35 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
5384 2502 585 31 EMIRATES-INTERNET Emirates Internet, AE
8452 2460 1852 14 TE-AS TE-AS, EG
34984 2396 366 585 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 12504 3346 590 UNINET, MX
10620 3525 496 890 Telmex Colombia S.A., CO
13999 2503 338 650 Mega Cable, S.A. de C.V., MX
11830 2001 369 64 Instituto Costarricense de Electricidad
28573 1343 2319 241 Claro NXT Telecomunicacoes Ltda, BR
3816 1311 787 198 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
6503 1213 349 490 Axtel, S.A.B. de C.V., MX
11664 1143 179 420 Techtel LMDS Comunicaciones Interactiva
26615 1138 2505 73 TIM SA, BR
28202 1105 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 1629 315 40 Telkom-Internet, ZA
24835 1550 545 28 RAYA-AS, EG
24863 1521 389 20 LINKdotNET-AS, EG
36992 1368 1519 282 ETISALAT-MISR, EG
36903 1249 554 96 MT-MPLS, MA
29571 1161 75 59 ORANGE-COTE-IVOIRE, CI
36935 935 521 42 Vodafone-, EG
6713 554 1861 34 IAM-AS, MA
36914 545 82 3 KENET-AS, KE
15399 531 56 53 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 12504 3346 590 UNINET, MX
9808 9818 8740 57 CHINAMOBILE-CN China Mobile Communicati
16509 9673 11291 3352 AMAZON-02, US
47331 8998 1211 2369 TTNET, TR
12479 7621 1714 147 UNI2-AS, ES
7545 5656 777 674 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 5018 4192 75 ERX-CERNET-BKB China Education and Rese
22773 5010 3078 303 ASN-CXA-ALL-CCI-22773-RDC, US
174 4935 6644 677 COGENT-174, US
39891 4758 286 60 ALJAWWALSTC-AS, SA
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 9818 9761 CHINAMOBILE-CN China Mobile Communications Grou
12479 7621 7474 UNI2-AS, ES
47331 8998 6629 TTNET, TR
16509 9673 6321 AMAZON-02, US
7545 5656 4982 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 5018 4943 ERX-CERNET-BKB China Education and Research Net
22773 5010 4707 ASN-CXA-ALL-CCI-22773-RDC, US
39891 4758 4698 ALJAWWALSTC-AS, SA
18403 4602 4577 FPT-AS-AP FPT Telecom Company, VN
174 4935 4258 COGENT-174, US
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
65536 DOCUMENT 5.102.30.0/24 65512 -Private Use AS-, ZZ
46559 UNALLOCATED 8.3.52.0/23 3257 GTT-BACKBONE GTT, US
33123 UNALLOCATED 8.10.69.0/24 174 COGENT-174, 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 CROWNCASTLE-AS46887, 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
100.65.16.0/23 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
100.66.10.0/24 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
27.0.192.0/24 Origin: 136800 MOACKCOLTD-AS-AP MOACK.Co.LTD, KR
27.0.192.0/24 Transit: 3491 BTN-ASN, 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 /10:37 /11:98 /12:300
/13:579 /14:1208 /15:2135 /16:13531 /17:8468 /18:14202
/19:25326 /20:45537 /21:53689 /22:114238 /23:106799 /24:599399
/25:1109 /26:1055 /27:1502 /28:162 /29:259 /30:85
/31:104 /32:610
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
47331 8116 8998 TTNET, TR
12479 6735 7621 UNI2-AS, ES
8151 6469 12504 UNINET, MX
22773 4043 5010 ASN-CXA-ALL-CCI-22773-RDC, US
11492 3491 4578 CABLEONE, US
39891 3440 4758 ALJAWWALSTC-AS, SA
6327 3394 3597 SHAW, CA
7155 3129 4186 VIASAT-SP-BACKBONE, US
30036 2158 2502 MEDIACOM-ENTERPRISE-BUSINESS, US
10620 2130 3525 Telmex Colombia S.A., CO
Complete listing at https://bgp.nsrc.org/REN/OIX/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:2332 2:1650 3:307 4:22 5:4691 6:161
7:6 8:1628 9:2 11:190 12:1471 13:382
14:2443 15:314 16:208 17:374 18:741 20:375
21:4 22:188 23:6681 24:3161 25:2 27:2709
29:19 31:2819 32:61 34:46 35:127 36:2212
37:4643 38:8207 39:901 40:140 41:4641 42:2211
43:2395 44:331 45:17754 46:4482 47:292 49:1935
50:1932 51:579 52:1618 54:310 55:861 56:5
57:158 58:2111 59:1204 60:1023 61:2768 62:2851
63:1945 64:5736 65:2368 66:4871 67:3136 68:1593
69:4100 70:1519 71:583 72:3037 74:2622 75:1590
76:636 77:2536 78:4146 79:2505 80:2182 81:2174
82:1575 83:1325 84:1664 85:4032 86:936 87:2262
88:3004 89:4168 90:683 91:8143 92:2283 93:2658
94:3822 95:5353 96:1323 97:313 98:1099 99:744
100:119 101:1186 102:3557 103:32972 104:4778 105:2054
106:1005 107:2786 108:1143 109:4116 110:2174 111:3201
112:2092 113:1787 114:1790 115:2148 116:1979 117:2628
118:2842 119:2039 120:1817 121:1362 122:2819 123:2269
124:1691 125:2880 126:28 128:1542 129:1026 130:1139
131:1923 132:930 133:410 134:1719 135:355 136:929
137:1064 138:3016 139:1561 140:1368 141:1357 142:1594
143:1585 144:1025 145:345 146:2058 147:1723 148:2525
149:2638 150:1044 151:1344 152:1994 153:594 154:6191
155:1366 156:2276 157:1614 158:1105 159:2250 160:2693
161:1649 162:3644 163:1740 164:1695 165:2179 166:1083
167:1735 168:4138 169:818 170:5003 171:1028 172:3858
173:3065 174:933 175:1257 176:3834 177:5322 178:3709
179:2510 180:2462 181:3775 182:3423 183:2039 184:2279
185:20999 186:5290 187:4844 188:4238 189:4385 190:9441
191:1903 192:11033 193:9097 194:7613 195:5459 196:3624
197:2953 198:6068 199:7411 200:8502 201:6421 202:10850
203:10590 204:4627 205:3779 206:4569 207:3592 208:4204
209:5076 210:4784 211:2609 212:4409 213:3567 214:1105
215:44 216:6877 217:3054 218:1387 219:606 220:2125
221:1028 222:879 223:2270
End of report
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