[REN-BGP-stats-all] IPv4 R&E Routing Table Report - RouteViews OIX (Global) view
REN Routing Table Report
cscora at bgp.nsrc.org
Fri Sep 27 22:41:45 UTC 2024
IPv4 R&E Routing Table Report 22:35 GMT Fri 27 Sep, 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: 1007520
Prefixes after maximum aggregation (per Origin AS): 370526
Deaggregation factor: 2.72
Unique aggregates announced (without unneeded subnets): 467117
Total ASes present in the Internet Routing Table: 76358
Prefixes per ASN: 13.19
Origin-only ASes present in the Internet Routing Table: 65414
Origin ASes announcing only one prefix: 26195
Transit ASes present in the Internet Routing Table: 10944
Transit-only ASes present in the Internet Routing Table: 539
Paths with bogon ASNs present in the IPv4 Routing Table: 0
Average AS path length visible in the Internet Routing Table: 4.3
Max AS path length visible: 52
Max AS path prepend of ASN (265020) 50
Prefixes from unregistered ASNs in the Routing Table: 1046
Number of instances of unregistered ASNs: 1062
Number of 32-bit ASNs allocated by the RIRs: 45436
Number of 32-bit ASNs visible in the Routing Table: 37202
Prefixes from 32-bit ASNs in the Routing Table: 203692
Number of bogon 32-bit ASNs visible in the Routing Table: 109
Special use prefixes present in the Routing Table: 1
Prefixes being announced from unallocated address space: 556
Number of addresses announced to Internet: 3034396612
Equivalent to 180 /8s, 221 /16s and 55 /24s
Percentage of available address space announced: 82.0
Percentage of allocated address space announced: 82.0
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: 342265
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 260552
Total APNIC prefixes after maximum aggregation: 75386
APNIC Deaggregation factor: 3.46
Prefixes being announced from the APNIC address blocks: 252228
Unique aggregates announced from the APNIC address blocks: 100749
APNIC Region origin ASes present in the Internet Routing Table: 14366
APNIC Prefixes per ASN: 17.56
APNIC Region origin ASes announcing only one prefix: 4372
APNIC Region transit ASes present in the Internet Routing Table: 1914
Average APNIC Region AS path length visible: 4.6
Max APNIC Region AS path length visible: 39
Number of APNIC region 32-bit ASNs visible in the Routing Table: 9802
Number of APNIC addresses announced to Internet: 759551808
Equivalent to 45 /8s, 69 /16s and 215 /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: 289397
Total ARIN prefixes after maximum aggregation: 127881
ARIN Deaggregation factor: 2.26
Prefixes being announced from the ARIN address blocks: 292550
Unique aggregates announced from the ARIN address blocks: 135315
ARIN Region origin ASes present in the Internet Routing Table: 19189
ARIN Prefixes per ASN: 15.25
ARIN Region origin ASes announcing only one prefix: 6962
ARIN Region transit ASes present in the Internet Routing Table: 1996
Average ARIN Region AS path length visible: 3.8
Max ARIN Region AS path length visible: 33
Number of ARIN region 32-bit ASNs visible in the Routing Table: 5025
Number of ARIN addresses announced to Internet: 1267359554
Equivalent to 75 /8s, 138 /16s and 95 /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: 283042
Total RIPE prefixes after maximum aggregation: 131089
RIPE Deaggregation factor: 2.16
Prefixes being announced from the RIPE address blocks: 279608
Unique aggregates announced from the RIPE address blocks: 167628
RIPE Region origin ASes present in the Internet Routing Table: 28822
RIPE Prefixes per ASN: 9.70
RIPE Region origin ASes announcing only one prefix: 12104
RIPE Region transit ASes present in the Internet Routing Table: 3978
Average RIPE Region AS path length visible: 4.4
Max RIPE Region AS path length visible: 31
Number of RIPE region 32-bit ASNs visible in the Routing Table: 12059
Number of RIPE addresses announced to Internet: 723576098
Equivalent to 43 /8s, 32 /16s and 229 /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: 137461
Total LACNIC prefixes after maximum aggregation: 28983
LACNIC Deaggregation factor: 4.74
Prefixes being announced from the LACNIC address blocks: 135458
Unique aggregates announced from the LACNIC address blocks: 48669
LACNIC Region origin ASes present in the Internet Routing Table: 11167
LACNIC Prefixes per ASN: 12.13
LACNIC Region origin ASes announcing only one prefix: 2126
LACNIC Region transit ASes present in the Internet Routing Table: 2510
Average LACNIC Region AS path length visible: 4.7
Max LACNIC Region AS path length visible: 52
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 9070
Number of LACNIC addresses announced to Internet: 177670688
Equivalent to 10 /8s, 151 /16s and 10 /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: 36022
Total AfriNIC prefixes after maximum aggregation: 6521
AfriNIC Deaggregation factor: 5.52
Prefixes being announced from the AfriNIC address blocks: 47119
Unique aggregates announced from the AfriNIC address blocks: 14304
AfriNIC Region origin ASes present in the Internet Routing Table: 1883
AfriNIC Prefixes per ASN: 25.02
AfriNIC Region origin ASes announcing only one prefix: 631
AfriNIC Region transit ASes present in the Internet Routing Table: 362
Average AfriNIC Region AS path length visible: 4.9
Max AfriNIC Region AS path length visible: 41
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1246
Number of AfriNIC addresses announced to Internet: 105950976
Equivalent to 6 /8s, 80 /16s and 175 /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 10053 8750 71 CHINAMOBILE-CN China Mobile Communication
7545 5832 840 659 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4954 4192 74 ERX-CERNET-BKB China Education and Resear
18403 4401 347 23 FPT-AS-AP FPT Telecom Company, VN
7552 3990 1331 25 VIETEL-AS-AP Viettel Group, VN
9498 3808 509 263 BBIL-AP BHARTI Airtel Ltd., IN
7713 3651 1044 66 TELKOMNET-AS-AP PT Telekomunikasi Indones
45899 3262 1841 105 VNPT-AS-VN VNPT Corp, VN
24560 2826 849 470 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd.,
4755 2212 434 197 TATACOMM-AS TATA Communications formerly
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 10809 11830 3816 AMAZON-02, US
174 5761 8772 904 COGENT-174, US
11492 4631 308 556 CABLEONE, US
7155 4165 287 85 VIASAT-SP-BACKBONE, US
6327 3602 1320 79 SHAW, CA
749 3485 55081 2708 DNIC-AS-00749, US
22773 3429 3035 185 ASN-CXA-ALL-CCI-22773-RDC, US
7018 3165 23692 1961 ATT-INTERNET4, US
16625 2884 1279 2150 AKAMAI-AS, US
396982 2832 3603 417 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 9337 1254 1820 TTNET, TR
12479 7630 1708 145 UNI2-AS, ES
39891 4602 278 58 ALJAWWALSTC-AS, SA
20940 3882 3396 141 AKAMAI-ASN1, NL
9009 3689 315 1871 M247, RO
12389 2943 2295 889 ROSTELECOM-AS, RU
34984 2372 360 572 TELLCOM-AS, TR
8452 1831 1852 14 TE-AS TE-AS, EG
212238 1809 131 1340 CDNEXT, GB
13188 1606 100 30 TRIOLAN, UA
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 11773 3243 601 UNINET, MX
10620 3546 494 937 Telmex Colombia S.A., CO
13999 2552 534 365 Mega Cable, S.A. de C.V., MX
11830 2009 369 64 Instituto Costarricense de Electricidad y
28573 1582 2309 261 Claro NXT Telecomunicacoes Ltda, BR
3816 1319 778 194 COLOMBIA TELECOMUNICACIONES S.A. ESP, CO
6503 1149 374 163 Axtel, S.A.B. de C.V., MX
28202 1144 52 9 Rede Brasileira de Comunicacao SA, BR
6147 1105 369 21 Telefonica del Peru S.A.A., PE
22884 1067 98 371 TOTAL PLAY TELECOMUNICACIONES SA DE CV, M
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 1633 310 36 Telkom-Internet, ZA
24835 1621 593 29 RAYA-AS, EG
24863 1601 389 18 LINKdotNET-AS, EG
36992 1412 1519 283 ETISALAT-MISR, EG
29571 1341 85 63 ORANGE-COTE-IVOIRE, CI
36903 1249 554 96 MT-MPLS, MA
36935 974 523 47 Vodafone-, EG
6713 556 1861 35 IAM-AS, MA
20011 552 142 265 INTERNET-SOLUTIONS, ZA
36914 541 82 3 KENET-AS, 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 11773 3243 601 UNINET, MX
16509 10809 11830 3816 AMAZON-02, US
9808 10053 8750 71 CHINAMOBILE-CN China Mobile Communication
47331 9337 1254 1820 TTNET, TR
12479 7630 1708 145 UNI2-AS, ES
7545 5832 840 659 TPG-INTERNET-AP TPG Telecom Limited, AU
174 5761 8772 904 COGENT-174, US
4538 4954 4192 74 ERX-CERNET-BKB China Education and Resear
11492 4631 308 556 CABLEONE, US
39891 4602 278 58 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 10053 9982 CHINAMOBILE-CN China Mobile Communications Grou
47331 9337 7517 TTNET, TR
12479 7630 7485 UNI2-AS, ES
16509 10809 6993 AMAZON-02, US
7545 5832 5173 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4954 4880 ERX-CERNET-BKB China Education and Research Net
174 5761 4857 COGENT-174, US
39891 4602 4544 ALJAWWALSTC-AS, SA
18403 4401 4378 FPT-AS-AP FPT Telecom Company, VN
7155 4165 4080 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
203727 UNALLOCATED 5.42.92.0/24 215826 PARTNER-HOSTING-LTD, GB
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-D
40493 UNALLOCATED 8.17.26.0/24 17054 EXPEDIENT, US
46639 UNALLOCATED 8.17.66.0/24 701 UUNET, US
53775 UNALLOCATED 8.20.88.0/24 7029 WINDSTREAM, 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
192.88.99.0/24 6939 HURRICANE, US
Complete listing at https://bgp.nsrc.org/REN/OIX/data-spar
Advertised Unallocated Addresses
--------------------------------
Unassigned Network ASN Information AS Name
14.192.20.0/22 Origin: 26658 HENGTONG-IDC-LLC, US
14.192.20.0/22 Transit: 6939 HURRICANE, US
23.137.192.0/24 Origin: 31798 DATACITY, CA
23.137.192.0/24 Transit: 21949 BEANFIELD, CA
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
23.152.48.0/24 Origin: 46167 RESERVED, ZZ
23.152.48.0/24 Transit: 7018 ATT-INTERNET4, 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 /9:16 /10:36 /11:92 /12:296
/13:584 /14:1195 /15:2123 /16:13325 /17:8381 /18:14148
/19:25151 /20:45468 /21:54204 /22:114718 /23:107757 /24:615019
/25:660 /26:641 /27:1186 /28:305 /29:517 /30:496
/31:326 /32:859
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
47331 8430 9337 TTNET, TR
12479 6677 7630 UNI2-AS, ES
8151 5940 11773 UNINET, MX
11492 3543 4631 CABLEONE, US
6327 3397 3602 SHAW, CA
39891 3364 4602 ALJAWWALSTC-AS, SA
7155 3109 4165 VIASAT-SP-BACKBONE, US
22773 2565 3429 ASN-CXA-ALL-CCI-22773-RDC, US
16509 2216 10809 AMAZON-02, US
10620 2175 3546 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)
----------------------------------------------
1:2315 2:1644 3:480 4:24 5:4816 6:163
7:6 8:1607 9:1 11:172 12:1426 13:368
14:2428 15:328 16:264 17:364 18:892 20:420
21:4 22:188 23:6935 24:3038 25:2 27:2707
29:19 31:2851 32:63 34:69 35:143 36:2379
37:4645 38:9854 39:920 40:154 41:4630 42:2075
43:2475 44:337 45:19114 46:4719 47:300 49:2016
50:1880 51:582 52:1609 54:317 55:947 56:8
57:231 58:2257 59:1275 60:1082 61:2979 62:2890
63:1853 64:5663 65:2306 66:4803 67:3082 68:1304
69:4027 70:1328 71:579 72:2915 74:2814 75:1659
76:616 77:2707 78:4203 79:1673 80:2218 81:2193
82:1764 83:1409 84:1787 85:4019 86:1020 87:2396
88:3210 89:4451 90:671 91:8382 92:2607 93:2824
94:3879 95:5510 96:1268 97:325 98:1068 99:736
100:74 101:1184 102:3809 103:32455 104:4498 105:2127
106:995 107:2414 108:1174 109:4022 110:2185 111:3299
112:2080 113:1788 114:1914 115:2145 116:1993 117:2677
118:2878 119:2021 120:1909 121:1436 122:2719 123:2283
124:1693 125:2873 126:64 128:1485 129:1012 130:1274
131:2050 132:943 133:444 134:1521 135:348 136:1212
137:1121 138:3248 139:1521 140:1466 141:1450 142:1790
143:1740 144:1033 145:378 146:2134 147:2005 148:2579
149:2885 150:1065 151:1372 152:2134 153:571 154:6888
155:1513 156:2485 157:1868 158:1204 159:2451 160:3240
161:1776 162:3591 163:1772 164:1995 165:2186 166:1319
167:1864 168:4381 169:815 170:5435 171:1057 172:3944
173:3114 174:906 175:1266 176:3593 177:6379 178:3732
179:2721 180:2486 181:4056 182:3326 183:2060 184:2272
185:21409 186:5633 187:4993 188:4387 189:4518 190:9956
191:2138 192:11133 193:9321 194:7691 195:5565 196:3398
197:3176 198:6086 199:8106 200:8743 201:6626 202:10752
203:10584 204:4633 205:3720 206:4533 207:3721 208:4165
209:5216 210:4866 211:2680 212:4566 213:3802 214:1073
215:62 216:6697 217:2994 218:1401 219:570 220:2055
221:1050 222:880 223:2254
End of report
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