[REN-BGP-stats-all] IPv4 R&E Routing Table Report - RouteViews OIX (Global) view
REN Routing Table Report
cscora at bgp.nsrc.org
Sat Nov 16 22:42:06 UTC 2024
IPv4 R&E Routing Table Report 22:35 GMT Sat 16 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: 1017814
Prefixes after maximum aggregation (per Origin AS): 372482
Deaggregation factor: 2.73
Unique aggregates announced (without unneeded subnets): 470221
Total ASes present in the Internet Routing Table: 76642
Prefixes per ASN: 13.28
Origin-only ASes present in the Internet Routing Table: 65626
Origin ASes announcing only one prefix: 26255
Transit ASes present in the Internet Routing Table: 11016
Transit-only ASes present in the Internet Routing Table: 545
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: 1140
Number of instances of unregistered ASNs: 1154
Number of 32-bit ASNs allocated by the RIRs: 45844
Number of 32-bit ASNs visible in the Routing Table: 37528
Prefixes from 32-bit ASNs in the Routing Table: 205955
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: 529
Number of addresses announced to Internet: 3035049380
Equivalent to 180 /8s, 231 /16s and 45 /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: 344848
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 263329
Total APNIC prefixes after maximum aggregation: 75860
APNIC Deaggregation factor: 3.47
Prefixes being announced from the APNIC address blocks: 255562
Unique aggregates announced from the APNIC address blocks: 101348
APNIC Region origin ASes present in the Internet Routing Table: 14486
APNIC Prefixes per ASN: 17.64
APNIC Region origin ASes announcing only one prefix: 4419
APNIC Region transit ASes present in the Internet Routing Table: 1932
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: 761183296
Equivalent to 45 /8s, 94 /16s and 188 /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: 291039
Total ARIN prefixes after maximum aggregation: 127920
ARIN Deaggregation factor: 2.28
Prefixes being announced from the ARIN address blocks: 293203
Unique aggregates announced from the ARIN address blocks: 135856
ARIN Region origin ASes present in the Internet Routing Table: 19216
ARIN Prefixes per ASN: 15.26
ARIN Region origin ASes announcing only one prefix: 6965
ARIN Region transit ASes present in the Internet Routing Table: 2009
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: 5071
Number of ARIN addresses announced to Internet: 1267598912
Equivalent to 75 /8s, 142 /16s and 6 /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: 286536
Total RIPE prefixes after maximum aggregation: 132076
RIPE Deaggregation factor: 2.17
Prefixes being announced from the RIPE address blocks: 283188
Unique aggregates announced from the RIPE address blocks: 169312
RIPE Region origin ASes present in the Internet Routing Table: 28889
RIPE Prefixes per ASN: 9.80
RIPE Region origin ASes announcing only one prefix: 12105
RIPE Region transit ASes present in the Internet Routing Table: 3997
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: 12167
Number of RIPE addresses announced to Internet: 722520868
Equivalent to 43 /8s, 16 /16s and 203 /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: 138259
Total LACNIC prefixes after maximum aggregation: 29304
LACNIC Deaggregation factor: 4.72
Prefixes being announced from the LACNIC address blocks: 135940
Unique aggregates announced from the LACNIC address blocks: 48928
LACNIC Region origin ASes present in the Internet Routing Table: 11180
LACNIC Prefixes per ASN: 12.16
LACNIC Region origin ASes announcing only one prefix: 2123
LACNIC Region transit ASes present in the Internet Routing Table: 2503
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: 9097
Number of LACNIC addresses announced to Internet: 177508096
Equivalent to 10 /8s, 148 /16s and 143 /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: 37511
Total AfriNIC prefixes after maximum aggregation: 6629
AfriNIC Deaggregation factor: 5.66
Prefixes being announced from the AfriNIC address blocks: 49391
Unique aggregates announced from the AfriNIC address blocks: 14344
AfriNIC Region origin ASes present in the Internet Routing Table: 1919
AfriNIC Prefixes per ASN: 25.74
AfriNIC Region origin ASes announcing only one prefix: 643
AfriNIC Region transit ASes present in the Internet Routing Table: 370
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: 1278
Number of AfriNIC addresses announced to Internet: 105967104
Equivalent to 6 /8s, 80 /16s and 238 /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 4382 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 11013 11957 3875 AMAZON-02, US
174 6396 8760 829 COGENT-174, US
11492 4672 310 552 CABLEONE, US
7155 4174 287 85 VIASAT-SP-BACKBONE, US
6327 3604 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 431 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 3979 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 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 11722 3236 713 UNINET, MX
10620 3542 494 942 Telmex Colombia S.A., CO
13999 2539 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 1155 374 163 Axtel, S.A.B. de C.V., MX
6147 1118 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 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 11722 3236 713 UNINET, MX
16509 11013 11957 3875 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 829 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 11013 7138 AMAZON-02, US
174 6396 5567 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 4382 4359 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 /16:13350 /17:8535 /18:14704
/19:25369 /20:46214 /21:54974 /22:116253 /23:109408 /24:620296
/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 5886 11722 UNINET, MX
11492 3555 4672 CABLEONE, US
39891 3416 4724 ALJAWWALSTC-AS, SA
6327 3399 3604 SHAW, CA
7155 3118 4174 VIASAT-SP-BACKBONE, US
22773 2563 3436 ASN-CXA-ALL-CCI-22773-RDC, US
16509 2250 11013 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 3:516 4:24 5:4756 6:166
7:6 8:1591 9:2 11:172 12:1418 13:365
14:2501 15:333 16:269 17:360 18:908 20:453
21:4 22:188 23:7078 24:2695 25:2 27:2721
29:19 31:3102 32:56 34:74 35:159 36:2392
37:4619 38:10278 39:922 40:149 41:4709 42:2071
43:2519 44:342 45:19353 46:4802 47:301 49:2036
50:1852 51:582 52:1606 54:316 55:975 56:8
57:240 58:2259 59:1277 60:1151 61:2852 62:2914
63:1870 64:5475 65:2305 66:4748 67:3080 68:1329
69:4027 70:1146 71:594 72:2941 74:2820 75:1634
76:639 77:2731 78:4243 79:1699 80:2239 81:2215
82:1828 83:1420 84:1791 85:4043 86:972 87:2437
88:3208 89:4524 90:708 91:8374 92:2633 93:2836
94:3925 95:5444 96:1247 97:322 98:1073 99:738
100:72 101:1452 102:3964 103:32524 104:4477 105:2147
106:983 107:2417 108:1182 109:4120 110:2240 111:3288
112:2064 113:1807 114:1951 115:2216 116:2007 117:2709
118:2875 119:2011 120:1866 121:1438 122:2720 123:2184
124:1703 125:2865 126:62 128:1525 129:1017 130:1294
131:2079 132:927 133:446 134:1522 135:360 136:1274
137:1156 138:3226 139:1553 140:1485 141:1457 142:1856
143:1735 144:1029 145:405 146:2121 147:2064 148:2594
149:2891 150:1142 151:1463 152:2141 153:570 154:7584
155:1565 156:2857 157:1882 158:1227 159:2447 160:3426
161:1785 162:3596 163:1778 164:1994 165:2187 166:1339
167:1880 168:4441 169:816 170:5480 171:1000 172:3962
173:3166 174:922 175:1282 176:3624 177:6286 178:3851
179:2794 180:2595 181:4107 182:3359 183:2055 184:2282
185:21536 186:5643 187:4964 188:4331 189:4497 190:9931
191:2113 192:11239 193:9320 194:7727 195:5539 196:3443
197:3705 198:6063 199:8247 200:8761 201:6572 202:10776
203:10618 204:4683 205:3733 206:4697 207:3632 208:4260
209:5195 210:4868 211:2631 212:4628 213:3820 214:1049
215:47 216:6698 217:3147 218:1389 219:567 220:2085
221:1053 222:842 223:2321
End of report
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