[REN-BGP-stats-all] IPv4 R&E Routing Table Report - RouteViews OIX (Global) view
REN Routing Table Report
cscora at bgp.nsrc.org
Wed Jan 31 22:41:49 UTC 2024
IPv4 R&E Routing Table Report 22:35 GMT Wed 31 Jan, 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: 988133
Prefixes after maximum aggregation (per Origin AS): 362640
Deaggregation factor: 2.72
Unique aggregates announced (without unneeded subnets): 456471
Total ASes present in the Internet Routing Table: 75595
Prefixes per ASN: 13.07
Origin-only ASes present in the Internet Routing Table: 64629
Origin ASes announcing only one prefix: 26070
Transit ASes present in the Internet Routing Table: 10966
Transit-only ASes present in the Internet Routing Table: 522
Paths with bogon ASNs present in the IPv4 Routing Table: 0
Average AS path length visible in the Internet Routing Table: 4.6
Max AS path length visible: 55
Max AS path prepend of ASN (265020) 50
Prefixes from unregistered ASNs in the Routing Table: 1301
Number of instances of unregistered ASNs: 1304
Number of 32-bit ASNs allocated by the RIRs: 43515
Number of 32-bit ASNs visible in the Routing Table: 35900
Prefixes from 32-bit ASNs in the Routing Table: 188476
Number of bogon 32-bit ASNs visible in the Routing Table: 196
Special use prefixes present in the Routing Table: 32
Prefixes being announced from unallocated address space: 571
Number of addresses announced to Internet: 3046470949
Equivalent to 181 /8s, 149 /16s and 117 /24s
Percentage of available address space announced: 82.3
Percentage of allocated address space announced: 82.3
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: 339199
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 258457
Total APNIC prefixes after maximum aggregation: 73475
APNIC Deaggregation factor: 3.52
Prefixes being announced from the APNIC address blocks: 251144
Unique aggregates announced from the APNIC address blocks: 100158
APNIC Region origin ASes present in the Internet Routing Table: 14026
APNIC Prefixes per ASN: 17.91
APNIC Region origin ASes announcing only one prefix: 4199
APNIC Region transit ASes present in the Internet Routing Table: 1909
Average APNIC Region AS path length visible: 4.4
Max APNIC Region AS path length visible: 35
Number of APNIC region 32-bit ASNs visible in the Routing Table: 9362
Number of APNIC addresses announced to Internet: 775151776
Equivalent to 46 /8s, 51 /16s and 224 /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: 283624
Total ARIN prefixes after maximum aggregation: 125213
ARIN Deaggregation factor: 2.27
Prefixes being announced from the ARIN address blocks: 288145
Unique aggregates announced from the ARIN address blocks: 131975
ARIN Region origin ASes present in the Internet Routing Table: 19112
ARIN Prefixes per ASN: 15.08
ARIN Region origin ASes announcing only one prefix: 6934
ARIN Region transit ASes present in the Internet Routing Table: 1976
Average ARIN Region AS path length visible: 4.1
Max ARIN Region AS path length visible: 25
Number of ARIN region 32-bit ASNs visible in the Routing Table: 4839
Number of ARIN addresses announced to Internet: 1270626112
Equivalent to 75 /8s, 188 /16s and 55 /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: 280969
Total RIPE prefixes after maximum aggregation: 128207
RIPE Deaggregation factor: 2.19
Prefixes being announced from the RIPE address blocks: 274677
Unique aggregates announced from the RIPE address blocks: 161258
RIPE Region origin ASes present in the Internet Routing Table: 28616
RIPE Prefixes per ASN: 9.60
RIPE Region origin ASes announcing only one prefix: 12077
RIPE Region transit ASes present in the Internet Routing Table: 4027
Average RIPE Region AS path length visible: 4.8
Max RIPE Region AS path length visible: 39
Number of RIPE region 32-bit ASNs visible in the Routing Table: 11601
Number of RIPE addresses announced to Internet: 714629857
Equivalent to 42 /8s, 152 /16s and 98 /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: 129686
Total LACNIC prefixes after maximum aggregation: 28819
LACNIC Deaggregation factor: 4.50
Prefixes being announced from the LACNIC address blocks: 128651
Unique aggregates announced from the LACNIC address blocks: 49580
LACNIC Region origin ASes present in the Internet Routing Table: 11061
LACNIC Prefixes per ASN: 11.63
LACNIC Region origin ASes announcing only one prefix: 2248
LACNIC Region transit ASes present in the Internet Routing Table: 2469
Average LACNIC Region AS path length visible: 5.1
Max LACNIC Region AS path length visible: 55
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 8920
Number of LACNIC addresses announced to Internet: 177771360
Equivalent to 10 /8s, 152 /16s and 147 /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: 34096
Total AfriNIC prefixes after maximum aggregation: 6127
AfriNIC Deaggregation factor: 5.56
Prefixes being announced from the AfriNIC address blocks: 44943
Unique aggregates announced from the AfriNIC address blocks: 13018
AfriNIC Region origin ASes present in the Internet Routing Table: 1835
AfriNIC Prefixes per ASN: 24.49
AfriNIC Region origin ASes announcing only one prefix: 612
AfriNIC Region transit ASes present in the Internet Routing Table: 355
Average AfriNIC Region AS path length visible: 4.7
Max AfriNIC Region AS path length visible: 32
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1178
Number of AfriNIC addresses announced to Internet: 107988224
Equivalent to 6 /8s, 111 /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 9820 8740 56 CHINAMOBILE-CN China Mobile Communicati
7545 5678 784 684 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 5012 4192 75 ERX-CERNET-BKB China Education and Rese
18403 4568 347 25 FPT-AS-AP FPT Telecom Company, VN
7552 3878 1331 21 VIETEL-AS-AP Viettel Group, VN
7713 3607 1043 64 TELKOMNET-AS-AP PT Telekomunikasi Indon
9498 3467 499 254 BBIL-AP BHARTI Airtel Ltd., IN
45899 3369 1872 99 VNPT-AS-VN VNPT Corp, VN
24560 2697 861 360 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
4766 2497 11258 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 9574 11244 3364 AMAZON-02, US
22773 5013 3077 302 ASN-CXA-ALL-CCI-22773-RDC, US
11492 4577 304 660 CABLEONE, US
7155 4182 289 98 VIASAT-SP-BACKBONE, US
174 4172 6637 670 COGENT-174, US
6327 3593 1320 74 SHAW, CA
16625 3257 1428 2323 AKAMAI-AS, US
749 3161 54929 2413 DNIC-AS-00749, US
367 2927 3722 1422 DNIC-ASBLK-00306-00371, US
396982 2751 3639 392 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 8926 1210 2514 TTNET, TR
12479 7545 1698 149 UNI2-AS, ES
39891 4658 280 55 ALJAWWALSTC-AS, SA
20940 4035 3397 157 AKAMAI-ASN1, NL
9009 3290 286 1593 M247, RO
12389 2975 2301 906 ROSTELECOM-AS, RU
8551 2707 368 35 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
5384 2505 585 29 EMIRATES-INTERNET Emirates Internet, AE
8452 2437 1852 14 TE-AS TE-AS, EG
34984 2383 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 12317 3366 626 UNINET, MX
10620 3519 496 894 Telmex Colombia S.A., CO
13999 2498 337 640 Mega Cable, S.A. de C.V., MX
11830 2006 369 64 Instituto Costarricense de Electricidad
28573 1326 2320 232 Claro NXT Telecomunicacoes Ltda, BR
3816 1305 787 197 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
6503 1237 340 498 Axtel, S.A.B. de C.V., MX
11664 1122 177 419 Techtel LMDS Comunicaciones Interactiva
28202 1105 52 9 Rede Brasileira de Comunicacao SA, BR
6147 1089 369 22 Telefonica del Peru S.A.A., PE
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 1630 316 43 Telkom-Internet, ZA
24835 1548 545 28 RAYA-AS, EG
24863 1529 389 16 LINKdotNET-AS, EG
36992 1366 1519 282 ETISALAT-MISR, EG
36903 1249 554 96 MT-MPLS, MA
29571 1102 71 57 ORANGE-COTE-IVOIRE, CI
36935 935 521 42 Vodafone-, EG
6713 552 1861 34 IAM-AS, MA
36914 550 82 3 KENET-AS, KE
15399 532 55 54 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 12317 3366 626 UNINET, MX
9808 9820 8740 56 CHINAMOBILE-CN China Mobile Communicati
16509 9574 11244 3364 AMAZON-02, US
47331 8926 1210 2514 TTNET, TR
12479 7545 1698 149 UNI2-AS, ES
7545 5678 784 684 TPG-INTERNET-AP TPG Telecom Limited, AU
22773 5013 3077 302 ASN-CXA-ALL-CCI-22773-RDC, US
4538 5012 4192 75 ERX-CERNET-BKB China Education and Rese
39891 4658 280 55 ALJAWWALSTC-AS, SA
11492 4577 304 660 CABLEONE, US
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 9820 9764 CHINAMOBILE-CN China Mobile Communications Grou
12479 7545 7396 UNI2-AS, ES
47331 8926 6412 TTNET, TR
16509 9574 6210 AMAZON-02, US
7545 5678 4994 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 5012 4937 ERX-CERNET-BKB China Education and Research Net
22773 5013 4711 ASN-CXA-ALL-CCI-22773-RDC, US
39891 4658 4603 ALJAWWALSTC-AS, SA
18403 4568 4543 FPT-AS-AP FPT Telecom Company, VN
7155 4182 4084 VIASAT-SP-BACKBONE, 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 198471 LINKEM-AS, IT
46559 UNALLOCATED 8.3.52.0/23 3257 GTT-BACKBONE GTT, US
33492 UNALLOCATED 8.6.184.0/23 3356 LEVEL3, US
33123 UNALLOCATED 8.10.69.0/24 174 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 LIGHTOWER, US
396894 UNALLOCATED 8.28.201.0/24 46887 LIGHTOWER, US
Complete listing at https://bgp.nsrc.org/REN/OIX/data-badAS
Prefixes from the Special Purpose Address Registry (Global)
-----------------------------------------------------------
Prefix Origin AS Description
10.119.249.48/30 55824 NKN-CORE-NW NKN Core Network, IN
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
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
41.57.124.0/22 Origin: 37442 RESERVED, ZZ
41.57.124.0/22 Transit: 37204 TELONE, ZW
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 /12:302
/13:582 /14:1212 /15:2148 /16:13580 /17:8476 /18:14199
/19:25543 /20:45632 /21:54199 /22:114485 /23:107336 /24:595360
/25:1107 /26:1066 /27:1511 /28:166 /29:246 /30:81
/31:94 /32:642
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
47331 8032 8926 TTNET, TR
12479 6640 7545 UNI2-AS, ES
8151 6307 12317 UNINET, MX
22773 4043 5013 ASN-CXA-ALL-CCI-22773-RDC, US
11492 3491 4577 CABLEONE, US
6327 3391 3593 SHAW, CA
39891 3340 4658 ALJAWWALSTC-AS, SA
7155 3125 4182 VIASAT-SP-BACKBONE, US
8551 2183 2707 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
10620 2125 3519 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)
----------------------------------------------
1:2333 2:1638 3:289 4:8 5:4646 6:163
7:6 8:1611 9:1 11:172 12:1486 13:381
14:2430 15:311 16:203 17:370 18:720 20:370
21:4 22:188 23:6660 24:3175 25:2 27:2633
29:19 31:2731 32:72 34:37 35:126 36:2181
37:4619 38:7199 39:903 40:151 41:4683 42:2218
43:2384 44:333 45:17638 46:4406 47:292 49:1915
50:1922 51:576 52:1626 54:362 55:885 56:5
57:148 58:2082 59:1226 60:1021 61:2780 62:2863
63:1950 64:5734 65:2382 66:5089 67:3132 68:1590
69:4125 70:1511 71:586 72:3064 74:2685 75:1591
76:626 77:2477 78:4144 79:2538 80:2168 81:2134
82:1589 83:1327 84:1661 85:3992 86:877 87:2253
88:2975 89:4114 90:661 91:8093 92:2263 93:2672
94:3782 95:5284 96:1323 97:319 98:1094 99:744
100:123 101:1180 102:3519 103:33007 104:4827 105:2028
106:990 107:2782 108:1141 109:4067 110:2180 111:3197
112:2096 113:1743 114:1768 115:2076 116:2001 117:2639
118:2791 119:2021 120:1815 121:1342 122:2782 123:2262
124:1643 125:2852 126:28 128:1556 129:1001 130:1122
131:1886 132:940 133:409 134:1715 135:349 136:929
137:1042 138:2973 139:1568 140:1320 141:1357 142:1595
143:1614 144:1015 145:343 146:2037 147:1701 148:2534
149:2549 150:1040 151:1336 152:1989 153:598 154:5968
155:1385 156:2144 157:1495 158:1097 159:2216 160:2696
161:1653 162:3657 163:1697 164:1694 165:2164 166:1076
167:1724 168:3991 169:824 170:4984 171:1018 172:3814
173:3050 174:936 175:1257 176:3798 177:5471 178:3660
179:2489 180:2461 181:3746 182:3438 183:2027 184:2294
185:20867 186:5148 187:4837 188:4231 189:4331 190:9576
191:1911 192:11035 193:9052 194:7535 195:5402 196:3628
197:2937 198:6072 199:7142 200:8482 201:6417 202:10824
203:10587 204:4637 205:3764 206:4517 207:3580 208:4175
209:4974 210:4760 211:2618 212:4354 213:3562 214:1106
215:44 216:6924 217:3024 218:1393 219:629 220:2058
221:1025 222:875 223:2233
End of report
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