[REN-BGP-stats-all] IPv4 R&E Routing Table Report - RouteViews OIX (Global) view
REN Routing Table Report
cscora at bgp.nsrc.org
Fri Apr 19 22:41:18 UTC 2024
IPv4 R&E Routing Table Report 22:35 GMT Fri 19 Apr, 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: 1001625
Prefixes after maximum aggregation (per Origin AS): 366049
Deaggregation factor: 2.74
Unique aggregates announced (without unneeded subnets): 460454
Total ASes present in the Internet Routing Table: 75916
Prefixes per ASN: 13.19
Origin-only ASes present in the Internet Routing Table: 65036
Origin ASes announcing only one prefix: 25932
Transit ASes present in the Internet Routing Table: 10880
Transit-only ASes present in the Internet Routing Table: 535
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: 1188
Number of instances of unregistered ASNs: 1190
Number of 32-bit ASNs allocated by the RIRs: 44201
Number of 32-bit ASNs visible in the Routing Table: 36361
Prefixes from 32-bit ASNs in the Routing Table: 195727
Number of bogon 32-bit ASNs visible in the Routing Table: 170
Special use prefixes present in the Routing Table: 19
Prefixes being announced from unallocated address space: 638
Number of addresses announced to Internet: 3031090868
Equivalent to 180 /8s, 170 /16s and 198 /24s
Percentage of available address space announced: 81.9
Percentage of allocated address space announced: 81.9
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: 342470
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 260700
Total APNIC prefixes after maximum aggregation: 74433
APNIC Deaggregation factor: 3.50
Prefixes being announced from the APNIC address blocks: 252819
Unique aggregates announced from the APNIC address blocks: 100581
APNIC Region origin ASes present in the Internet Routing Table: 14171
APNIC Prefixes per ASN: 17.84
APNIC Region origin ASes announcing only one prefix: 4233
APNIC Region transit ASes present in the Internet Routing Table: 1899
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: 9527
Number of APNIC addresses announced to Internet: 762354080
Equivalent to 45 /8s, 112 /16s and 153 /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: 284021
Total ARIN prefixes after maximum aggregation: 126276
ARIN Deaggregation factor: 2.25
Prefixes being announced from the ARIN address blocks: 288756
Unique aggregates announced from the ARIN address blocks: 133316
ARIN Region origin ASes present in the Internet Routing Table: 19171
ARIN Prefixes per ASN: 15.06
ARIN Region origin ASes announcing only one prefix: 6945
ARIN Region transit ASes present in the Internet Routing Table: 1962
Average ARIN Region AS path length visible: 3.7
Max ARIN Region AS path length visible: 24
Number of ARIN region 32-bit ASNs visible in the Routing Table: 4891
Number of ARIN addresses announced to Internet: 1269361986
Equivalent to 75 /8s, 168 /16s and 237 /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, 393216-402332
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: 283923
Total RIPE prefixes after maximum aggregation: 129350
RIPE Deaggregation factor: 2.19
Prefixes being announced from the RIPE address blocks: 277621
Unique aggregates announced from the RIPE address blocks: 163548
RIPE Region origin ASes present in the Internet Routing Table: 28691
RIPE Prefixes per ASN: 9.68
RIPE Region origin ASes announcing only one prefix: 12075
RIPE Region transit ASes present in the Internet Routing Table: 4008
Average RIPE Region AS path length visible: 4.0
Max RIPE Region AS path length visible: 43
Number of RIPE region 32-bit ASNs visible in the Routing Table: 11784
Number of RIPE addresses announced to Internet: 714895218
Equivalent to 42 /8s, 156 /16s and 111 /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: 136953
Total LACNIC prefixes after maximum aggregation: 29019
LACNIC Deaggregation factor: 4.72
Prefixes being announced from the LACNIC address blocks: 135380
Unique aggregates announced from the LACNIC address blocks: 49483
LACNIC Region origin ASes present in the Internet Routing Table: 11093
LACNIC Prefixes per ASN: 12.20
LACNIC Region origin ASes announcing only one prefix: 2081
LACNIC Region transit ASes present in the Internet Routing Table: 2463
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: 8962
Number of LACNIC addresses announced to Internet: 177249376
Equivalent to 10 /8s, 144 /16s and 156 /24s
LACNIC AS Blocks 26592-26623, 27648-28671, 52224-53247,
61440-61951, 64099-64197, 262144-274844 + 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: 34840
Total AfriNIC prefixes after maximum aggregation: 6235
AfriNIC Deaggregation factor: 5.59
Prefixes being announced from the AfriNIC address blocks: 46410
Unique aggregates announced from the AfriNIC address blocks: 13034
AfriNIC Region origin ASes present in the Internet Routing Table: 1831
AfriNIC Prefixes per ASN: 25.35
AfriNIC Region origin ASes announcing only one prefix: 598
AfriNIC Region transit ASes present in the Internet Routing Table: 359
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: 1197
Number of AfriNIC addresses announced to Internet: 106907136
Equivalent to 6 /8s, 95 /16s and 70 /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 9882 8744 69 CHINAMOBILE-CN China Mobile Communicati
7545 5664 777 677 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 5023 4192 76 ERX-CERNET-BKB China Education and Rese
18403 4583 347 23 FPT-AS-AP FPT Telecom Company, VN
7552 3880 1331 21 VIETEL-AS-AP Viettel Group, VN
7713 3639 1043 64 TELKOMNET-AS-AP PT Telekomunikasi Indon
9498 3595 499 257 BBIL-AP BHARTI Airtel Ltd., IN
45899 3292 1872 100 VNPT-AS-VN VNPT Corp, VN
24560 2782 864 374 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
4766 2495 11524 585 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 9834 11363 3486 AMAZON-02, US
174 5235 6629 837 COGENT-174, US
11492 4603 305 604 CABLEONE, US
7155 4176 288 92 VIASAT-SP-BACKBONE, US
6327 3609 1320 75 SHAW, CA
22773 3548 3064 239 ASN-CXA-ALL-CCI-22773-RDC, US
749 3202 54912 2454 DNIC-AS-00749, US
16625 3168 1345 2245 AKAMAI-AS, US
367 2835 3548 1354 DNIC-ASBLK-00306-00371, US
7018 2774 23648 1777 ATT-INTERNET4, 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 9062 1223 2272 TTNET, TR
12479 7711 1709 144 UNI2-AS, ES
39891 4758 286 60 ALJAWWALSTC-AS, SA
20940 3951 3396 150 AKAMAI-ASN1, NL
9009 3295 286 1611 M247, RO
12389 2952 2301 892 ROSTELECOM-AS, RU
8551 2639 368 35 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
5384 2491 585 31 EMIRATES-INTERNET Emirates Internet, AE
8452 2491 1852 14 TE-AS TE-AS, EG
34984 2395 367 575 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 12419 3319 490 UNINET, MX
10620 3522 495 906 Telmex Colombia S.A., CO
13999 2530 350 660 Mega Cable, S.A. de C.V., MX
11830 2004 369 64 Instituto Costarricense de Electricidad
28573 1547 2313 251 Claro NXT Telecomunicacoes Ltda, BR
3816 1313 788 197 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
19429 1230 216 21 ETB - Colombia, CO
11664 1155 175 428 Techtel LMDS Comunicaciones Interactiva
6503 1133 314 478 Axtel, S.A.B. de C.V., MX
28202 1125 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 1630 315 38 Telkom-Internet, ZA
24835 1549 545 28 RAYA-AS, EG
24863 1501 389 20 LINKdotNET-AS, EG
36992 1368 1519 282 ETISALAT-MISR, EG
36903 1249 554 96 MT-MPLS, MA
29571 1205 76 63 ORANGE-COTE-IVOIRE, CI
36935 935 521 42 Vodafone-, EG
6713 557 1861 35 IAM-AS, MA
36914 544 82 3 KENET-AS, KE
15399 529 55 49 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 12419 3319 490 UNINET, MX
9808 9882 8744 69 CHINAMOBILE-CN China Mobile Communicati
16509 9834 11363 3486 AMAZON-02, US
47331 9062 1223 2272 TTNET, TR
12479 7711 1709 144 UNI2-AS, ES
7545 5664 777 677 TPG-INTERNET-AP TPG Telecom Limited, AU
174 5235 6629 837 COGENT-174, US
4538 5023 4192 76 ERX-CERNET-BKB China Education and Rese
39891 4758 286 60 ALJAWWALSTC-AS, SA
11492 4603 305 604 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 9882 9813 CHINAMOBILE-CN China Mobile Communications Grou
12479 7711 7567 UNI2-AS, ES
47331 9062 6790 TTNET, TR
16509 9834 6348 AMAZON-02, US
7545 5664 4987 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 5023 4947 ERX-CERNET-BKB China Education and Research Net
39891 4758 4698 ALJAWWALSTC-AS, SA
18403 4583 4560 FPT-AS-AP FPT Telecom Company, VN
174 5235 4398 COGENT-174, US
7155 4176 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
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
46639 UNALLOCATED 8.17.66.0/24 701 UUNET, 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
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
23.154.9.0/24 Origin: 52025 PARADOXNETWORKS, GB
23.154.9.0/24 Transit: 835 GOCODEIT-EDGE, CA
23.175.120.0/24 Origin: 400967 ASSUREDNET-ASN1, US
23.175.120.0/24 Transit: 21700 NEPTUNE-NETWORKS, US
23.189.192.0/24 Origin: 27593 RESERVED, ZZ
23.189.192.0/24 Transit: 174 COGENT-174, 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 /11:95 /12:301
/13:586 /14:1211 /15:2143 /16:13429 /17:8503 /18:14207
/19:25490 /20:45501 /21:54118 /22:115060 /23:107994 /24:607916
/25:1103 /26:1070 /27:1516 /28:165 /29:280 /30:124
/31:117 /32:628
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
47331 8169 9062 TTNET, TR
12479 6826 7711 UNI2-AS, ES
8151 6438 12419 UNINET, MX
11492 3516 4603 CABLEONE, US
39891 3440 4758 ALJAWWALSTC-AS, SA
6327 3406 3609 SHAW, CA
7155 3119 4176 VIASAT-SP-BACKBONE, US
22773 2637 3548 ASN-CXA-ALL-CCI-22773-RDC, US
30036 2149 2495 MEDIACOM-ENTERPRISE-BUSINESS, US
10620 2135 3522 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)
----------------------------------------------
1:2337 2:1705 3:325 4:22 5:4713 6:163
7:6 8:1616 9:2 11:172 12:1460 13:367
14:2450 15:317 16:209 17:373 18:765 20:379
21:4 22:188 23:6736 24:3118 25:2 27:2679
29:19 31:2867 32:60 34:66 35:132 36:2328
37:4607 38:8494 39:898 40:126 41:4668 42:2202
43:2428 44:319 45:18588 46:4553 47:310 49:1951
50:1948 51:577 52:1617 54:311 55:925 56:5
57:178 58:2133 59:1268 60:1033 61:2778 62:2843
63:1931 64:5750 65:2399 66:4851 67:3080 68:1363
69:4162 70:1385 71:588 72:2970 74:2633 75:1588
76:614 77:2591 78:4161 79:2525 80:2219 81:2209
82:1635 83:1392 84:1649 85:4068 86:941 87:2292
88:3047 89:4214 90:675 91:8265 92:2301 93:2690
94:3832 95:5382 96:1307 97:315 98:1059 99:742
100:97 101:1198 102:3654 103:32971 104:4868 105:2083
106:1009 107:2793 108:1123 109:4158 110:2183 111:3285
112:2093 113:1835 114:1792 115:2149 116:1905 117:2640
118:2868 119:2045 120:1812 121:1358 122:2796 123:2264
124:1698 125:2896 126:32 128:1563 129:1036 130:1176
131:2047 132:930 133:410 134:1727 135:361 136:949
137:1073 138:3204 139:1569 140:1396 141:1377 142:1622
143:1640 144:1010 145:345 146:2101 147:1866 148:2519
149:2643 150:1047 151:1365 152:2038 153:594 154:6844
155:1467 156:2514 157:1764 158:1156 159:2339 160:2744
161:1668 162:3623 163:1718 164:1709 165:2189 166:1175
167:1827 168:4249 169:827 170:5333 171:1031 172:3851
173:3073 174:905 175:1253 176:3810 177:6281 178:3713
179:2767 180:2455 181:3807 182:3409 183:2056 184:2294
185:21077 186:5721 187:5229 188:4272 189:4626 190:9727
191:2051 192:11038 193:9136 194:7647 195:5482 196:3663
197:2928 198:6092 199:7702 200:8673 201:6629 202:10834
203:10567 204:4636 205:3815 206:4564 207:3555 208:4204
209:5146 210:4797 211:2612 212:4404 213:3580 214:1061
215:50 216:6890 217:3066 218:1387 219:606 220:2053
221:1043 222:883 223:2241
End of report
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