[REN-BGP-stats-all] IPv4 R&E Routing Table Report - RouteViews OIX (Global) view
REN Routing Table Report
cscora at bgp.nsrc.org
Tue Mar 19 22:41:19 UTC 2024
IPv4 R&E Routing Table Report 22:35 GMT Tue 19 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: 992889
Prefixes after maximum aggregation (per Origin AS): 364160
Deaggregation factor: 2.73
Unique aggregates announced (without unneeded subnets): 458737
Total ASes present in the Internet Routing Table: 75737
Prefixes per ASN: 13.11
Origin-only ASes present in the Internet Routing Table: 64969
Origin ASes announcing only one prefix: 26073
Transit ASes present in the Internet Routing Table: 10768
Transit-only ASes present in the Internet Routing Table: 493
Paths with bogon ASNs present in the IPv4 Routing Table: 0
Average AS path length visible in the Internet Routing Table: 5.4
Max AS path length visible: 62
Max AS path prepend of ASN (2458272) 56
Prefixes from unregistered ASNs in the Routing Table: 1192
Number of instances of unregistered ASNs: 1304
Number of 32-bit ASNs allocated by the RIRs: 43854
Number of 32-bit ASNs visible in the Routing Table: 36158
Prefixes from 32-bit ASNs in the Routing Table: 190565
Number of bogon 32-bit ASNs visible in the Routing Table: 400
Special use prefixes present in the Routing Table: 20
Prefixes being announced from unallocated address space: 648
Number of addresses announced to Internet: 3030027957
Equivalent to 180 /8s, 154 /16s and 142 /24s
Percentage of available address space announced: 81.8
Percentage of allocated address space announced: 81.8
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: 339257
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 259764
Total APNIC prefixes after maximum aggregation: 73784
APNIC Deaggregation factor: 3.52
Prefixes being announced from the APNIC address blocks: 252291
Unique aggregates announced from the APNIC address blocks: 100185
APNIC Region origin ASes present in the Internet Routing Table: 14129
APNIC Prefixes per ASN: 17.86
APNIC Region origin ASes announcing only one prefix: 4220
APNIC Region transit ASes present in the Internet Routing Table: 1897
Average APNIC Region AS path length visible: 5.5
Max APNIC Region AS path length visible: 33
Number of APNIC region 32-bit ASNs visible in the Routing Table: 9474
Number of APNIC addresses announced to Internet: 761218720
Equivalent to 45 /8s, 95 /16s and 70 /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: 284794
Total ARIN prefixes after maximum aggregation: 125544
ARIN Deaggregation factor: 2.27
Prefixes being announced from the ARIN address blocks: 289149
Unique aggregates announced from the ARIN address blocks: 132703
ARIN Region origin ASes present in the Internet Routing Table: 19141
ARIN Prefixes per ASN: 15.11
ARIN Region origin ASes announcing only one prefix: 6937
ARIN Region transit ASes present in the Internet Routing Table: 1954
Average ARIN Region AS path length visible: 5.0
Max ARIN Region AS path length visible: 25
Number of ARIN region 32-bit ASNs visible in the Routing Table: 4868
Number of ARIN addresses announced to Internet: 1270205762
Equivalent to 75 /8s, 181 /16s and 205 /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: 282571
Total RIPE prefixes after maximum aggregation: 128885
RIPE Deaggregation factor: 2.19
Prefixes being announced from the RIPE address blocks: 276453
Unique aggregates announced from the RIPE address blocks: 162696
RIPE Region origin ASes present in the Internet Routing Table: 28662
RIPE Prefixes per ASN: 9.65
RIPE Region origin ASes announcing only one prefix: 12084
RIPE Region transit ASes present in the Internet Routing Table: 3965
Average RIPE Region AS path length visible: 5.5
Max RIPE Region AS path length visible: 41
Number of RIPE region 32-bit ASNs visible in the Routing Table: 11707
Number of RIPE addresses announced to Internet: 714858099
Equivalent to 42 /8s, 155 /16s and 222 /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: 130355
Total LACNIC prefixes after maximum aggregation: 28979
LACNIC Deaggregation factor: 4.50
Prefixes being announced from the LACNIC address blocks: 128977
Unique aggregates announced from the LACNIC address blocks: 49600
LACNIC Region origin ASes present in the Internet Routing Table: 11079
LACNIC Prefixes per ASN: 11.64
LACNIC Region origin ASes announcing only one prefix: 2230
LACNIC Region transit ASes present in the Internet Routing Table: 2418
Average LACNIC Region AS path length visible: 5.6
Max LACNIC Region AS path length visible: 57
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 8930
Number of LACNIC addresses announced to Internet: 177301600
Equivalent to 10 /8s, 145 /16s and 104 /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: 34213
Total AfriNIC prefixes after maximum aggregation: 6227
AfriNIC Deaggregation factor: 5.49
Prefixes being announced from the AfriNIC address blocks: 45370
Unique aggregates announced from the AfriNIC address blocks: 13048
AfriNIC Region origin ASes present in the Internet Routing Table: 1808
AfriNIC Prefixes per ASN: 25.09
AfriNIC Region origin ASes announcing only one prefix: 602
AfriNIC Region transit ASes present in the Internet Routing Table: 354
Average AfriNIC Region AS path length visible: 5.6
Max AfriNIC Region AS path length visible: 32
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1179
Number of AfriNIC addresses announced to Internet: 106120960
Equivalent to 6 /8s, 83 /16s and 71 /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 9841 8741 60 CHINAMOBILE-CN China Mobile Communicati
7545 5655 777 673 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 5037 4192 75 ERX-CERNET-BKB China Education and Rese
18403 4595 347 25 FPT-AS-AP FPT Telecom Company, VN
7552 3860 1331 21 VIETEL-AS-AP Viettel Group, VN
7713 3610 1043 64 TELKOMNET-AS-AP PT Telekomunikasi Indon
9498 3519 495 252 BBIL-AP BHARTI Airtel Ltd., IN
45899 3295 1872 99 VNPT-AS-VN VNPT Corp, VN
24560 2763 864 364 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
4766 2504 11259 577 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 9740 11352 3401 AMAZON-02, US
174 5158 6645 678 COGENT-174, US
22773 5010 3063 299 ASN-CXA-ALL-CCI-22773-RDC, US
11492 4589 304 632 CABLEONE, US
7155 4186 289 98 VIASAT-SP-BACKBONE, US
6327 3603 1320 75 SHAW, CA
16625 3209 1380 2282 AKAMAI-AS, US
749 3191 54916 2443 DNIC-AS-00749, US
367 2935 3634 1399 DNIC-ASBLK-00306-00371, US
396982 2758 3640 406 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 9048 1221 2297 TTNET, TR
12479 7699 1714 147 UNI2-AS, ES
39891 4758 286 60 ALJAWWALSTC-AS, SA
20940 3940 3396 150 AKAMAI-ASN1, NL
9009 3273 284 1592 M247, RO
12389 2974 2303 902 ROSTELECOM-AS, RU
8551 2652 368 35 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
5384 2517 585 31 EMIRATES-INTERNET Emirates Internet, AE
8452 2463 1852 14 TE-AS TE-AS, EG
34984 2394 366 583 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 12359 3321 498 UNINET, MX
10620 3526 497 892 Telmex Colombia S.A., CO
13999 2508 340 655 Mega Cable, S.A. de C.V., MX
11830 1998 369 64 Instituto Costarricense de Electricidad
28573 1343 2319 241 Claro NXT Telecomunicacoes Ltda, BR
3816 1313 788 194 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
6503 1204 348 492 Axtel, S.A.B. de C.V., MX
11664 1148 179 424 Techtel LMDS Comunicaciones Interactiva
26615 1139 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 1628 315 38 Telkom-Internet, ZA
24835 1549 545 28 RAYA-AS, EG
24863 1504 389 20 LINKdotNET-AS, EG
36992 1367 1519 283 ETISALAT-MISR, EG
36903 1249 554 96 MT-MPLS, MA
29571 1117 73 100 ORANGE-COTE-IVOIRE, CI
36935 935 521 42 Vodafone-, EG
36914 563 82 3 KENET-AS, KE
6713 554 1861 34 IAM-AS, MA
15399 523 55 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 12359 3321 498 UNINET, MX
9808 9841 8741 60 CHINAMOBILE-CN China Mobile Communicati
16509 9740 11352 3401 AMAZON-02, US
47331 9048 1221 2297 TTNET, TR
12479 7699 1714 147 UNI2-AS, ES
7545 5655 777 673 TPG-INTERNET-AP TPG Telecom Limited, AU
174 5158 6645 678 COGENT-174, US
4538 5037 4192 75 ERX-CERNET-BKB China Education and Rese
22773 5010 3063 299 ASN-CXA-ALL-CCI-22773-RDC, 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 9841 9781 CHINAMOBILE-CN China Mobile Communications Grou
12479 7699 7552 UNI2-AS, ES
47331 9048 6751 TTNET, TR
16509 9740 6339 AMAZON-02, US
7545 5655 4982 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 5037 4962 ERX-CERNET-BKB China Education and Research Net
22773 5010 4711 ASN-CXA-ALL-CCI-22773-RDC, US
39891 4758 4698 ALJAWWALSTC-AS, SA
18403 4595 4570 FPT-AS-AP FPT Telecom Company, VN
174 5158 4480 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 198471 LINKEM-AS, IT
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
100.70.8.0/24 209 CENTURYLINK-US-LEGACY-QWEST, US
100.70.9.0/24 209 CENTURYLINK-US-LEGACY-QWEST, US
100.70.16.0/24 209 CENTURYLINK-US-LEGACY-QWEST, US
100.70.18.0/24 209 CENTURYLINK-US-LEGACY-QWEST, US
100.70.20.0/24 209 CENTURYLINK-US-LEGACY-QWEST, US
100.70.22.0/24 209 CENTURYLINK-US-LEGACY-QWEST, US
100.70.24.0/24 209 CENTURYLINK-US-LEGACY-QWEST, US
100.70.26.0/24 209 CENTURYLINK-US-LEGACY-QWEST, US
100.70.28.0/24 209 CENTURYLINK-US-LEGACY-QWEST, US
100.70.30.0/24 209 CENTURYLINK-US-LEGACY-QWEST, US
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
23.172.216.0/24 Origin: 398741 AS-VERTEXLINK-01, US
23.172.216.0/24 Transit: 60539 HUICAST_TELECOM, HK
23.176.160.0/24 Origin: 397327 RESERVED, ZZ
23.176.160.0/24 Transit: 19108 SUDDENLINK-COMMUNICATIONS, US
27.0.192.0/22 Origin: 138415 HENGDA-HK HENGDA NETWORK LIMITED, HK
27.0.192.0/22 Transit: 149767 XHOSTS-AS-AP NEAROUTE LIMITED, HK
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 /11:95 /12:301
/13:582 /14:1206 /15:2141 /16:13426 /17:8471 /18:14217
/19:25315 /20:45542 /21:53786 /22:114602 /23:107121 /24:601054
/25:1119 /26:1063 /27:1514 /28:165 /29:268 /30:105
/31:110 /32:618
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
47331 8158 9048 TTNET, TR
12479 6811 7699 UNI2-AS, ES
8151 6372 12359 UNINET, MX
22773 4047 5010 ASN-CXA-ALL-CCI-22773-RDC, US
11492 3502 4589 CABLEONE, US
39891 3440 4758 ALJAWWALSTC-AS, SA
6327 3400 3603 SHAW, CA
7155 3129 4186 VIASAT-SP-BACKBONE, US
30036 2152 2496 MEDIACOM-ENTERPRISE-BUSINESS, US
10620 2132 3526 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)
----------------------------------------------
1:2305 2:1659 3:317 4:22 5:4704 6:162
7:6 8:1638 9:2 11:190 12:1471 13:382
14:2457 15:316 16:210 17:374 18:750 20:378
21:4 22:188 23:6677 24:3170 25:2 27:2709
29:19 31:2811 32:62 34:63 35:126 36:2223
37:4629 38:8543 39:901 40:125 41:4640 42:2220
43:2398 44:318 45:17818 46:4491 47:303 49:1947
50:1929 51:576 52:1616 54:310 55:973 56:5
57:163 58:2119 59:1206 60:1026 61:2766 62:2844
63:1948 64:5739 65:2361 66:4865 67:3140 68:1593
69:4118 70:1513 71:580 72:3028 74:2619 75:1587
76:636 77:2544 78:4153 79:2510 80:2182 81:2182
82:1586 83:1364 84:1660 85:4039 86:929 87:2304
88:3031 89:4180 90:683 91:8181 92:2272 93:2653
94:3820 95:5385 96:1313 97:315 98:1109 99:741
100:111 101:1195 102:3599 103:32988 104:4798 105:2014
106:1002 107:2782 108:1143 109:4136 110:2182 111:3239
112:2095 113:1794 114:1791 115:2184 116:1916 117:2626
118:2869 119:2036 120:1817 121:1365 122:2830 123:2270
124:1684 125:2882 126:32 128:1546 129:1035 130:1136
131:1922 132:931 133:410 134:1725 135:354 136:952
137:1073 138:3033 139:1583 140:1387 141:1381 142:1614
143:1589 144:1027 145:346 146:2051 147:1745 148:2518
149:2647 150:1050 151:1355 152:1986 153:593 154:6197
155:1386 156:2266 157:1675 158:1107 159:2274 160:2663
161:1667 162:3641 163:1751 164:1700 165:2187 166:1076
167:1785 168:4106 169:819 170:4981 171:1035 172:3848
173:3081 174:941 175:1256 176:3832 177:5393 178:3729
179:2485 180:2466 181:3783 182:3387 183:2052 184:2281
185:21024 186:5270 187:4851 188:4244 189:4377 190:9507
191:1920 192:11047 193:9108 194:7627 195:5442 196:3697
197:3050 198:6077 199:7571 200:8414 201:6411 202:10872
203:10587 204:4632 205:3784 206:4557 207:3609 208:4199
209:5116 210:4798 211:2608 212:4415 213:3552 214:1092
215:49 216:6874 217:3059 218:1386 219:607 220:2124
221:1035 222:880 223:2237
End of report
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