[REN-BGP-stats-all] IPv4 R&E Routing Table Report - RouteViews OIX (Global) view
REN Routing Table Report
cscora at bgp.nsrc.org
Fri Nov 15 22:42:15 UTC 2024
IPv4 R&E Routing Table Report 22:35 GMT Fri 15 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: 1017512
Prefixes after maximum aggregation (per Origin AS): 372265
Deaggregation factor: 2.73
Unique aggregates announced (without unneeded subnets): 470036
Total ASes present in the Internet Routing Table: 76621
Prefixes per ASN: 13.28
Origin-only ASes present in the Internet Routing Table: 65600
Origin ASes announcing only one prefix: 26246
Transit ASes present in the Internet Routing Table: 11021
Transit-only ASes present in the Internet Routing Table: 543
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: 1158
Number of instances of unregistered ASNs: 1172
Number of 32-bit ASNs allocated by the RIRs: 45849
Number of 32-bit ASNs visible in the Routing Table: 37507
Prefixes from 32-bit ASNs in the Routing Table: 205688
Number of bogon 32-bit ASNs visible in the Routing Table: 90
Special use prefixes present in the Routing Table: 1
Prefixes being announced from unallocated address space: 545
Number of addresses announced to Internet: 3034998436
Equivalent to 180 /8s, 230 /16s and 102 /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: 344646
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 263353
Total APNIC prefixes after maximum aggregation: 75786
APNIC Deaggregation factor: 3.47
Prefixes being announced from the APNIC address blocks: 255554
Unique aggregates announced from the APNIC address blocks: 101325
APNIC Region origin ASes present in the Internet Routing Table: 14476
APNIC Prefixes per ASN: 17.65
APNIC Region origin ASes announcing only one prefix: 4413
APNIC Region transit ASes present in the Internet Routing Table: 1928
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: 9907
Number of APNIC addresses announced to Internet: 761313088
Equivalent to 45 /8s, 96 /16s and 183 /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: 290961
Total ARIN prefixes after maximum aggregation: 127825
ARIN Deaggregation factor: 2.28
Prefixes being announced from the ARIN address blocks: 293140
Unique aggregates announced from the ARIN address blocks: 135807
ARIN Region origin ASes present in the Internet Routing Table: 19215
ARIN Prefixes per ASN: 15.26
ARIN Region origin ASes announcing only one prefix: 6967
ARIN Region transit ASes present in the Internet Routing Table: 2001
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: 1267421760
Equivalent to 75 /8s, 139 /16s and 82 /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: 286471
Total RIPE prefixes after maximum aggregation: 132050
RIPE Deaggregation factor: 2.17
Prefixes being announced from the RIPE address blocks: 283140
Unique aggregates announced from the RIPE address blocks: 169292
RIPE Region origin ASes present in the Internet Routing Table: 28881
RIPE Prefixes per ASN: 9.80
RIPE Region origin ASes announcing only one prefix: 12096
RIPE Region transit ASes present in the Internet Routing Table: 4001
Average RIPE Region AS path length visible: 4.3
Max RIPE Region AS path length visible: 41
Number of RIPE region 32-bit ASNs visible in the Routing Table: 12155
Number of RIPE addresses announced to Internet: 722469668
Equivalent to 43 /8s, 16 /16s and 3 /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: 138106
Total LACNIC prefixes after maximum aggregation: 29271
LACNIC Deaggregation factor: 4.72
Prefixes being announced from the LACNIC address blocks: 135793
Unique aggregates announced from the LACNIC address blocks: 48840
LACNIC Region origin ASes present in the Internet Routing Table: 11176
LACNIC Prefixes per ASN: 12.15
LACNIC Region origin ASes announcing only one prefix: 2126
LACNIC Region transit ASes present in the Internet Routing Table: 2512
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: 9093
Number of LACNIC addresses announced to Internet: 177547264
Equivalent to 10 /8s, 149 /16s and 40 /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: 37463
Total AfriNIC prefixes after maximum aggregation: 6628
AfriNIC Deaggregation factor: 5.65
Prefixes being announced from the AfriNIC address blocks: 49339
Unique aggregates announced from the AfriNIC address blocks: 14326
AfriNIC Region origin ASes present in the Internet Routing Table: 1918
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: 368
Average AfriNIC Region AS path length visible: 4.7
Max AfriNIC Region AS path length visible: 76
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1279
Number of AfriNIC addresses announced to Internet: 105965056
Equivalent to 6 /8s, 80 /16s and 230 /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 6094 842 659 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 5004 4192 74 ERX-CERNET-BKB China Education and Resear
18403 4381 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 11014 11957 3874 AMAZON-02, US
174 6396 8760 830 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 3190 23661 2015 ATT-INTERNET4, US
16625 2911 1273 2150 AKAMAI-AS, US
396982 2876 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 7633 1709 143 UNI2-AS, ES
39891 4724 289 58 ALJAWWALSTC-AS, SA
20940 3978 3396 141 AKAMAI-ASN1, NL
9009 3671 316 1859 M247, RO
12389 2950 2294 877 ROSTELECOM-AS, RU
34984 2383 362 571 TELLCOM-AS, TR
8452 1942 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 11709 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 1152 374 163 Axtel, S.A.B. de C.V., MX
6147 1118 371 22 Telefonica del Peru S.A.A., PE
28202 1115 52 9 Rede Brasileira de Comunicacao SA, BR
22884 1066 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
24835 1669 593 29 RAYA-AS, EG
24863 1646 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 555 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 11709 3236 713 UNINET, MX
16509 11014 11957 3874 AMAZON-02, US
9808 10115 8923 123 CHINAMOBILE-CN China Mobile Communication
47331 9417 1262 1689 TTNET, TR
12479 7633 1709 143 UNI2-AS, ES
174 6396 8760 830 COGENT-174, US
7545 6094 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 7633 7490 UNI2-AS, ES
16509 11014 7140 AMAZON-02, US
174 6396 5566 COGENT-174, US
7545 6094 5435 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 4381 4358 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 /14:1194 /15:2121 /16:13352 /17:8524 /18:14704
/19:25367 /20:46212 /21:54958 /22:116227 /23:109403 /24:620054
/25:630 /26:625 /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 6663 7633 UNI2-AS, ES
8151 5874 11709 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 2248 11014 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)
----------------------------------------------
1:2302 2:1660 3:516 4:24 5:4754 6:167
7:6 8:1592 9:2 11:172 12:1415 13:365
14:2501 15:333 16:269 17:360 18:908 20:453
21:4 22:188 23:7074 24:2695 25:2 27:2723
29:19 31:3102 32:56 34:74 35:160 36:2391
37:4618 38:10259 39:922 40:149 41:4686 42:2069
43:2520 44:341 45:19345 46:4802 47:301 49:2036
50:1851 51:582 52:1606 54:316 55:979 56:8
57:240 58:2259 59:1277 60:1151 61:2853 62:2913
63:1870 64:5475 65:2306 66:4746 67:3078 68:1329
69:4027 70:1146 71:594 72:2943 74:2820 75:1634
76:638 77:2730 78:4241 79:1698 80:2240 81:2214
82:1828 83:1422 84:1792 85:4041 86:970 87:2437
88:3208 89:4520 90:706 91:8365 92:2633 93:2836
94:3925 95:5444 96:1247 97:322 98:1071 99:738
100:72 101:1442 102:3956 103:32437 104:4473 105:2147
106:984 107:2414 108:1184 109:4115 110:2238 111:3331
112:2064 113:1807 114:1951 115:2251 116:2011 117:2716
118:2878 119:2011 120:1866 121:1438 122:2722 123:2181
124:1703 125:2865 126:62 128:1524 129:1017 130:1295
131:2081 132:929 133:446 134:1523 135:360 136:1270
137:1155 138:3225 139:1556 140:1484 141:1458 142:1855
143:1734 144:1031 145:406 146:2124 147:2064 148:2587
149:2891 150:1142 151:1464 152:2141 153:570 154:7588
155:1562 156:2854 157:1880 158:1227 159:2445 160:3424
161:1786 162:3599 163:1778 164:1991 165:2178 166:1336
167:1880 168:4435 169:816 170:5478 171:1000 172:3960
173:3166 174:922 175:1277 176:3624 177:6227 178:3851
179:2781 180:2595 181:4103 182:3349 183:2055 184:2278
185:21542 186:5637 187:4943 188:4336 189:4484 190:9933
191:2113 192:11227 193:9326 194:7719 195:5542 196:3444
197:3695 198:6065 199:8251 200:8766 201:6571 202:10766
203:10643 204:4683 205:3732 206:4695 207:3632 208:4264
209:5200 210:4870 211:2632 212:4625 213:3820 214:1050
215:47 216:6697 217:3146 218:1390 219:567 220:2085
221:1053 222:842 223:2321
End of report
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