[REN-BGP-stats-all] IPv4 R&E Routing Table Report - RouteViews OIX (Global) view
REN Routing Table Report
cscora at bgp.nsrc.org
Sun Nov 17 22:41:51 UTC 2024
IPv4 R&E Routing Table Report 22:35 GMT Sun 17 Nov, 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: 1017766
Prefixes after maximum aggregation (per Origin AS): 372416
Deaggregation factor: 2.73
Unique aggregates announced (without unneeded subnets): 470049
Total ASes present in the Internet Routing Table: 76647
Prefixes per ASN: 13.28
Origin-only ASes present in the Internet Routing Table: 65623
Origin ASes announcing only one prefix: 26257
Transit ASes present in the Internet Routing Table: 11024
Transit-only ASes present in the Internet Routing Table: 550
Paths with bogon ASNs present in the IPv4 Routing Table: 0
Average AS path length visible in the Internet Routing Table: 4.2
Max AS path length visible: 76
Max AS path prepend of ASN ( 37447) 73
Prefixes from unregistered ASNs in the Routing Table: 1145
Number of instances of unregistered ASNs: 1161
Number of 32-bit ASNs allocated by the RIRs: 45857
Number of 32-bit ASNs visible in the Routing Table: 37533
Prefixes from 32-bit ASNs in the Routing Table: 205944
Number of bogon 32-bit ASNs visible in the Routing Table: 101
Special use prefixes present in the Routing Table: 1
Prefixes being announced from unallocated address space: 527
Number of addresses announced to Internet: 3035115684
Equivalent to 180 /8s, 232 /16s and 48 /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: 344822
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 263388
Total APNIC prefixes after maximum aggregation: 75863
APNIC Deaggregation factor: 3.47
Prefixes being announced from the APNIC address blocks: 255633
Unique aggregates announced from the APNIC address blocks: 101367
APNIC Region origin ASes present in the Internet Routing Table: 14487
APNIC Prefixes per ASN: 17.65
APNIC Region origin ASes announcing only one prefix: 4416
APNIC Region transit ASes present in the Internet Routing Table: 1935
Average APNIC Region AS path length visible: 4.4
Max APNIC Region AS path length visible: 39
Number of APNIC region 32-bit ASNs visible in the Routing Table: 9915
Number of APNIC addresses announced to Internet: 761329984
Equivalent to 45 /8s, 96 /16s and 249 /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: 290999
Total ARIN prefixes after maximum aggregation: 127935
ARIN Deaggregation factor: 2.27
Prefixes being announced from the ARIN address blocks: 293230
Unique aggregates announced from the ARIN address blocks: 135888
ARIN Region origin ASes present in the Internet Routing Table: 19219
ARIN Prefixes per ASN: 15.26
ARIN Region origin ASes announcing only one prefix: 6964
ARIN Region transit ASes present in the Internet Routing Table: 2007
Average ARIN Region AS path length visible: 3.7
Max ARIN Region AS path length visible: 34
Number of ARIN region 32-bit ASNs visible in the Routing Table: 5073
Number of ARIN addresses announced to Internet: 1267594816
Equivalent to 75 /8s, 141 /16s and 246 /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, 45/8, 47/8, 48/8, 50/8, 52/8,
54/8, 55/8, 56/8, 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: 286551
Total RIPE prefixes after maximum aggregation: 132080
RIPE Deaggregation factor: 2.17
Prefixes being announced from the RIPE address blocks: 283197
Unique aggregates announced from the RIPE address blocks: 169176
RIPE Region origin ASes present in the Internet Routing Table: 28890
RIPE Prefixes per ASN: 9.80
RIPE Region origin ASes announcing only one prefix: 12102
RIPE Region transit ASes present in the Internet Routing Table: 4000
Average RIPE Region AS path length visible: 4.2
Max RIPE Region AS path length visible: 41
Number of RIPE region 32-bit ASNs visible in the Routing Table: 12170
Number of RIPE addresses announced to Internet: 722438436
Equivalent to 43 /8s, 15 /16s and 137 /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,
53/8, 57/8, 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: 138211
Total LACNIC prefixes after maximum aggregation: 29236
LACNIC Deaggregation factor: 4.73
Prefixes being announced from the LACNIC address blocks: 135890
Unique aggregates announced from the LACNIC address blocks: 48841
LACNIC Region origin ASes present in the Internet Routing Table: 11179
LACNIC Prefixes per ASN: 12.16
LACNIC Region origin ASes announcing only one prefix: 2131
LACNIC Region transit ASes present in the Internet Routing Table: 2507
Average LACNIC Region AS path length visible: 4.5
Max LACNIC Region AS path length visible: 55
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 9098
Number of LACNIC addresses announced to Internet: 177547520
Equivalent to 10 /8s, 149 /16s and 41 /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: 37472
Total AfriNIC prefixes after maximum aggregation: 6610
AfriNIC Deaggregation factor: 5.67
Prefixes being announced from the AfriNIC address blocks: 49288
Unique aggregates announced from the AfriNIC address blocks: 14346
AfriNIC Region origin ASes present in the Internet Routing Table: 1916
AfriNIC Prefixes per ASN: 25.72
AfriNIC Region origin ASes announcing only one prefix: 644
AfriNIC Region transit ASes present in the Internet Routing Table: 370
Average AfriNIC Region AS path length visible: 4.6
Max AfriNIC Region AS path length visible: 76
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1277
Number of AfriNIC addresses announced to Internet: 105934336
Equivalent to 6 /8s, 80 /16s and 110 /24s
AfriNIC AS Blocks 36864-37887, 327680-329727 & ERX transfers
AfriNIC Address Blocks 41/8, 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 10115 8923 123 CHINAMOBILE-CN China Mobile Communication
7545 6093 842 659 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 5004 4192 74 ERX-CERNET-BKB China Education and Resear
18403 4392 347 23 FPT-AS-AP FPT Telecom Company, VN
7552 3909 1331 25 VIETEL-AS-AP Viettel Group, VN
9498 3897 514 280 BBIL-AP BHARTI Airtel Ltd., IN
45899 3894 1890 49 VNPT-AS-VN VNPT Corp, VN
7713 3660 1036 72 TELKOMNET-AS-AP PT Telekomunikasi Indones
24560 2792 832 542 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd.,
45090 2234 1439 86 TENCENT-NET-AP Shenzhen Tencent Computer
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 11022 11958 3879 AMAZON-02, US
174 6395 8760 829 COGENT-174, US
11492 4672 310 552 CABLEONE, US
7155 4174 287 85 VIASAT-SP-BACKBONE, US
6327 3605 1320 79 SHAW, CA
22773 3436 3052 189 ASN-CXA-ALL-CCI-22773-RDC, US
749 3262 54895 2509 DNIC-AS-00749, US
7018 3192 23661 2017 ATT-INTERNET4, US
16625 2911 1273 2150 AKAMAI-AS, US
396982 2877 3654 430 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 9417 1262 1689 TTNET, TR
12479 7632 1709 143 UNI2-AS, ES
39891 4724 289 58 ALJAWWALSTC-AS, SA
20940 3977 3396 142 AKAMAI-ASN1, NL
9009 3671 316 1859 M247, RO
12389 2951 2294 877 ROSTELECOM-AS, RU
34984 2383 362 571 TELLCOM-AS, TR
8452 1948 1852 14 TE-AS TE-AS, EG
212238 1849 134 1369 CDNEXT, GB
5384 1790 585 30 EMIRATES-INTERNET Emirates Internet, AE
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 11721 3236 713 UNINET, MX
10620 3542 494 942 Telmex Colombia S.A., CO
13999 2540 535 368 Mega Cable, S.A. de C.V., MX
11830 2006 369 64 Instituto Costarricense de Electricidad y
28573 1577 2310 261 Claro NXT Telecomunicacoes Ltda, BR
3816 1325 782 200 COLOMBIA TELECOMUNICACIONES S.A. ESP BIC,
6503 1153 373 162 Axtel, S.A.B. de C.V., MX
6147 1120 371 22 Telefonica del Peru S.A.A., PE
28202 1116 52 9 Rede Brasileira de Comunicacao SA, BR
22884 1065 97 371 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
24835 1669 593 29 RAYA-AS, EG
24863 1647 389 16 LINKdotNET-AS, EG
37457 1631 308 33 Telkom-Internet, ZA
36992 1417 1518 288 ETISALAT-MISR, EG
29571 1395 88 59 ORANGE-COTE-IVOIRE, CI
36903 1249 554 96 MT-MPLS, MA
20011 1084 177 287 INTERNET-SOLUTIONS, ZA
36935 1015 523 46 Vodafone-, EG
37069 720 1099 15 MOBINIL, EG
6713 554 1861 35 IAM-AS, MA
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 11721 3236 713 UNINET, MX
16509 11022 11958 3879 AMAZON-02, US
9808 10115 8923 123 CHINAMOBILE-CN China Mobile Communication
47331 9417 1262 1689 TTNET, TR
12479 7632 1709 143 UNI2-AS, ES
174 6395 8760 829 COGENT-174, US
7545 6093 842 659 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 5004 4192 74 ERX-CERNET-BKB China Education and Resear
39891 4724 289 58 ALJAWWALSTC-AS, SA
11492 4672 310 552 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 10115 9992 CHINAMOBILE-CN China Mobile Communications Grou
47331 9417 7728 TTNET, TR
12479 7632 7489 UNI2-AS, ES
16509 11022 7143 AMAZON-02, US
174 6395 5566 COGENT-174, US
7545 6093 5434 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 5004 4930 ERX-CERNET-BKB China Education and Research Net
39891 4724 4666 ALJAWWALSTC-AS, SA
18403 4392 4369 FPT-AS-AP FPT Telecom Company, VN
11492 4672 4120 CABLEONE, 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
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 3356 LEVEL3, US
46639 UNALLOCATED 8.17.66.0/24 3356 LEVEL3, 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
54338 UNALLOCATED 8.33.241.0/24 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
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
23.139.32.0/24 Origin: 14727 RESERVED, ZZ
23.139.32.0/24 Transit: 174 COGENT-174, US
23.139.88.0/24 Origin: 397244 RESERVED, ZZ
23.139.88.0/24 Transit: 33387 NOCIX, US
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
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 /11:91 /12:297
/13:584 /14:1195 /15:2123 /16:13354 /17:8534 /18:14704
/19:25369 /20:46236 /21:54960 /22:116248 /23:109381 /24:620267
/25:630 /26:624 /27:1144 /28:205 /29:308 /30:384
/31:187 /32:872
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
47331 8507 9417 TTNET, TR
12479 6662 7632 UNI2-AS, ES
8151 5885 11721 UNINET, MX
11492 3555 4672 CABLEONE, US
39891 3416 4724 ALJAWWALSTC-AS, SA
6327 3400 3605 SHAW, CA
7155 3118 4174 VIASAT-SP-BACKBONE, US
22773 2563 3436 ASN-CXA-ALL-CCI-22773-RDC, US
16509 2256 11022 AMAZON-02, US
30036 2199 2539 MEDIACOM-ENTERPRISE-BUSINESS, US
Complete listing at https://bgp.nsrc.org/REN/OIX/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:2301 2:1659 3:515 4:24 5:4751 6:166
7:6 8:1589 9:2 11:172 12:1418 13:365
14:2501 15:333 16:269 17:360 18:908 20:453
21:4 22:188 23:7076 24:2695 25:2 27:2724
29:19 31:3104 32:56 34:74 35:159 36:2389
37:4613 38:10276 39:922 40:149 41:4707 42:2079
43:2519 44:343 45:19347 46:4806 47:301 49:2036
50:1852 51:582 52:1605 54:316 55:974 56:8
57:240 58:2258 59:1277 60:1150 61:2852 62:2922
63:1870 64:5470 65:2306 66:4749 67:3081 68:1329
69:4029 70:1146 71:594 72:2943 74:2823 75:1634
76:639 77:2725 78:4244 79:1701 80:2238 81:2216
82:1834 83:1422 84:1791 85:4042 86:971 87:2438
88:3208 89:4529 90:710 91:8365 92:2634 93:2835
94:3924 95:5442 96:1247 97:322 98:1073 99:738
100:71 101:1452 102:3949 103:32527 104:4475 105:2147
106:984 107:2417 108:1183 109:4122 110:2239 111:3289
112:2064 113:1807 114:1950 115:2216 116:2012 117:2708
118:2877 119:2011 120:1867 121:1438 122:2720 123:2183
124:1703 125:2865 126:62 128:1522 129:1017 130:1299
131:2085 132:929 133:446 134:1525 135:360 136:1274
137:1156 138:3232 139:1555 140:1487 141:1462 142:1856
143:1742 144:1028 145:405 146:2119 147:2063 148:2591
149:2881 150:1143 151:1463 152:2141 153:570 154:7584
155:1570 156:2781 157:1879 158:1227 159:2446 160:3423
161:1785 162:3598 163:1778 164:1995 165:2189 166:1337
167:1889 168:4451 169:817 170:5503 171:999 172:3964
173:3169 174:922 175:1282 176:3625 177:6306 178:3853
179:2766 180:2592 181:4116 182:3359 183:2055 184:2280
185:21532 186:5643 187:4968 188:4337 189:4494 190:9942
191:2109 192:11243 193:9320 194:7728 195:5543 196:3444
197:3699 198:6065 199:8249 200:8695 201:6570 202:10778
203:10637 204:4684 205:3725 206:4700 207:3633 208:4259
209:5201 210:4869 211:2631 212:4632 213:3820 214:1051
215:47 216:6700 217:3147 218:1389 219:567 220:2093
221:1053 222:842 223:2321
End of report
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