[REN-BGP-stats-all] IPv4 R&E Routing Table Report - RouteViews OIX (Global) view
REN Routing Table Report
cscora at frr.nsrc.org
Wed Jul 19 22:41:19 UTC 2023
IPv4 R&E Routing Table Report 22:35 GMT Wed 19 Jul, 2023
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: 976975
Prefixes after maximum aggregation (per Origin AS): 357824
Deaggregation factor: 2.73
Unique aggregates announced (without unneeded subnets): 450741
Total ASes present in the Internet Routing Table: 74867
Prefixes per ASN: 13.05
Origin-only ASes present in the Internet Routing Table: 64160
Origin ASes announcing only one prefix: 25821
Transit ASes present in the Internet Routing Table: 10707
Transit-only ASes present in the Internet Routing Table: 469
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: 129
Max AS path prepend of ASN ( 37447) 127
Prefixes from unregistered ASNs in the Routing Table: 1342
Number of instances of unregistered ASNs: 1348
Number of 32-bit ASNs allocated by the RIRs: 42265
Number of 32-bit ASNs visible in the Routing Table: 34940
Prefixes from 32-bit ASNs in the Routing Table: 181419
Number of bogon 32-bit ASNs visible in the Routing Table: 221
Special use prefixes present in the Routing Table: 42
Prefixes being announced from unallocated address space: 683
Number of addresses announced to Internet: 3058474150
Equivalent to 182 /8s, 76 /16s and 156 /24s
Percentage of available address space announced: 82.6
Percentage of allocated address space announced: 82.6
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: 335277
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 255556
Total APNIC prefixes after maximum aggregation: 70842
APNIC Deaggregation factor: 3.61
Prefixes being announced from the APNIC address blocks: 249210
Unique aggregates announced from the APNIC address blocks: 97315
APNIC Region origin ASes present in the Internet Routing Table: 13594
APNIC Prefixes per ASN: 18.33
APNIC Region origin ASes announcing only one prefix: 3973
APNIC Region transit ASes present in the Internet Routing Table: 1832
Average APNIC Region AS path length visible: 4.5
Max APNIC Region AS path length visible: 28
Number of APNIC region 32-bit ASNs visible in the Routing Table: 8880
Number of APNIC addresses announced to Internet: 776981600
Equivalent to 46 /8s, 79 /16s and 204 /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: 280068
Total ARIN prefixes after maximum aggregation: 125118
ARIN Deaggregation factor: 2.24
Prefixes being announced from the ARIN address blocks: 281857
Unique aggregates announced from the ARIN address blocks: 130782
ARIN Region origin ASes present in the Internet Routing Table: 19126
ARIN Prefixes per ASN: 14.74
ARIN Region origin ASes announcing only one prefix: 6946
ARIN Region transit ASes present in the Internet Routing Table: 1932
Average ARIN Region AS path length visible: 3.9
Max ARIN Region AS path length visible: 25
Number of ARIN region 32-bit ASNs visible in the Routing Table: 4832
Number of ARIN addresses announced to Internet: 1277923136
Equivalent to 76 /8s, 43 /16s and 143 /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, 393216-401308
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: 279275
Total RIPE prefixes after maximum aggregation: 126332
RIPE Deaggregation factor: 2.21
Prefixes being announced from the RIPE address blocks: 274982
Unique aggregates announced from the RIPE address blocks: 159898
RIPE Region origin ASes present in the Internet Routing Table: 28437
RIPE Prefixes per ASN: 9.67
RIPE Region origin ASes announcing only one prefix: 11988
RIPE Region transit ASes present in the Internet Routing Table: 4015
Average RIPE Region AS path length visible: 4.3
Max RIPE Region AS path length visible: 102
Number of RIPE region 32-bit ASNs visible in the Routing Table: 11290
Number of RIPE addresses announced to Internet: 717056222
Equivalent to 42 /8s, 189 /16s and 104 /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
196608-213403
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: 127221
Total LACNIC prefixes after maximum aggregation: 28754
LACNIC Deaggregation factor: 4.42
Prefixes being announced from the LACNIC address blocks: 126674
Unique aggregates announced from the LACNIC address blocks: 49571
LACNIC Region origin ASes present in the Internet Routing Table: 11024
LACNIC Prefixes per ASN: 11.49
LACNIC Region origin ASes announcing only one prefix: 2335
LACNIC Region transit ASes present in the Internet Routing Table: 2374
Average LACNIC Region AS path length visible: 4.8
Max LACNIC Region AS path length visible: 52
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 8816
Number of LACNIC addresses announced to Internet: 178468896
Equivalent to 10 /8s, 163 /16s and 56 /24s
LACNIC AS Blocks 26592-26623, 27648-28671, 52224-53247,
61440-61951, 64099-64197, 262144-273820 + 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: 33513
Total AfriNIC prefixes after maximum aggregation: 5944
AfriNIC Deaggregation factor: 5.64
Prefixes being announced from the AfriNIC address blocks: 43568
Unique aggregates announced from the AfriNIC address blocks: 12595
AfriNIC Region origin ASes present in the Internet Routing Table: 1778
AfriNIC Prefixes per ASN: 24.50
AfriNIC Region origin ASes announcing only one prefix: 579
AfriNIC Region transit ASes present in the Internet Routing Table: 327
Average AfriNIC Region AS path length visible: 4.2
Max AfriNIC Region AS path length visible: 129
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1122
Number of AfriNIC addresses announced to Internet: 107679744
Equivalent to 6 /8s, 107 /16s and 16 /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 9671 8914 95 CHINAMOBILE-CN China Mobile Communicati
7545 5686 784 692 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4998 4192 75 ERX-CERNET-BKB China Education and Rese
18403 4233 347 25 FPT-AS-AP FPT Telecom Company, VN
45899 4082 1889 48 VNPT-AS-VN VNPT Corp, VN
7552 3698 1331 21 VIETEL-AS-AP Viettel Group, VN
7713 3549 1043 63 TELKOMNET-AS-AP PT Telekomunikasi Indon
9498 3052 498 250 BBIL-AP BHARTI Airtel Ltd., IN
24560 2454 835 443 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
4766 2312 11270 588 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 8706 10915 3138 AMAZON-02, US
11492 4515 300 621 CABLEONE, US
7155 4194 290 102 VIASAT-SP-BACKBONE, US
22773 3648 3060 275 ASN-CXA-ALL-CCI-22773-RDC, US
6327 3526 1319 66 SHAW, CA
174 3471 6656 615 COGENT-174, US
16625 3218 1588 2386 AKAMAI-AS, US
749 3142 54962 2394 DNIC-AS-00749, US
367 2765 3756 1327 DNIC-ASBLK-00306-00371, US
396982 2676 3594 383 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 8326 1143 3230 TTNET, TR
12479 7303 1706 141 UNI2-AS, ES
39891 4897 290 61 ALJAWWALSTC-AS, SA
20940 4146 3400 194 AKAMAI-ASN1, NL
8551 3463 369 35 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
12389 2983 2294 918 ROSTELECOM-AS, RU
9009 2672 248 1386 M247, RO
5384 2468 585 30 EMIRATES-INTERNET Emirates Internet, AE
8452 2453 1852 15 TE-AS TE-AS, EG
34984 2357 364 603 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 11773 3380 599 UNINET, MX
10620 3516 505 857 Telmex Colombia S.A., CO
13999 2406 360 632 Mega Cable, S.A. de C.V., MX
11830 2226 369 64 Instituto Costarricense de Electricidad
28573 1318 2323 232 Claro NXT Telecomunicacoes Ltda, BR
3816 1306 774 170 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
6503 1282 344 506 Axtel, S.A.B. de C.V., MX
6147 1130 370 22 Telefonica del Peru S.A.A., PE
11664 1106 177 433 Techtel LMDS Comunicaciones Interactiva
26615 1039 2500 48 TIM 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 1900 319 50 Telkom-Internet, ZA
24863 1624 393 19 LINKdotNET-AS, EG
24835 1548 533 27 RAYA-AS, EG
36992 1351 1518 282 ETISALAT-MISR, EG
36903 1242 550 99 MT-MPLS, MA
29571 1052 67 45 ORANGE-COTE-IVOIRE, CI
36935 923 521 44 Vodafone-, EG
6713 551 1861 34 IAM-AS, MA
36914 528 82 3 KENET-AS, KE
24757 488 73 5 EthioNet-AS, ET
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 3380 599 UNINET, MX
9808 9671 8914 95 CHINAMOBILE-CN China Mobile Communicati
16509 8706 10915 3138 AMAZON-02, US
47331 8326 1143 3230 TTNET, TR
12479 7303 1706 141 UNI2-AS, ES
7545 5686 784 692 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4998 4192 75 ERX-CERNET-BKB China Education and Rese
39891 4897 290 61 ALJAWWALSTC-AS, SA
11492 4515 300 621 CABLEONE, US
18403 4233 347 25 FPT-AS-AP FPT Telecom Company, VN
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 9671 9576 CHINAMOBILE-CN China Mobile Communications Grou
12479 7303 7162 UNI2-AS, ES
16509 8706 5568 AMAZON-02, US
47331 8326 5096 TTNET, TR
7545 5686 4994 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4998 4923 ERX-CERNET-BKB China Education and Research Net
39891 4897 4836 ALJAWWALSTC-AS, SA
18403 4233 4208 FPT-AS-AP FPT Telecom Company, VN
7155 4194 4092 VIASAT-SP-BACKBONE, US
45899 4082 4034 VNPT-AS-VN VNPT Corp, VN
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
33492 UNALLOCATED 8.6.184.0/23 3356 LEVEL3, US
33123 UNALLOCATED 8.10.69.0/24 11168 SCC, US
12169 UNALLOCATED 8.15.207.0/24 32787 PROLEXIC-TECHNOLOGIES-DDOS-M
53775 UNALLOCATED 8.20.88.0/24 7029 WINDSTREAM, US
19695 UNALLOCATED 8.20.161.0/24 46887 LIGHTOWER, US
62828 UNALLOCATED 8.21.130.0/24 3356 LEVEL3, US
393266 UNALLOCATED 8.23.52.0/24 46887 LIGHTOWER, US
396894 UNALLOCATED 8.28.201.0/24 46887 LIGHTOWER, 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
100.65.6.0/24 65534 UNASSIGNED
100.65.7.0/24 65534 UNASSIGNED
100.65.8.0/24 65534 UNASSIGNED
100.65.10.0/24 65534 UNASSIGNED
100.65.11.0/24 65534 UNASSIGNED
100.65.13.0/24 65534 UNASSIGNED
100.65.16.0/23 65534 UNASSIGNED
100.66.3.0/24 65534 UNASSIGNED
100.66.7.0/24 65534 UNASSIGNED
100.66.9.0/24 65534 UNASSIGNED
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 UNASSIGNED
23.141.0.0/24 Transit: 11426 TWC-11426-CAROLINAS, US
23.176.160.0/24 Origin: 397327 UNASSIGNED
23.176.160.0/24 Transit: 19108 SUDDENLINK-COMMUNICATIONS, US
27.100.7.0/24 Origin: 56096 UNASSIGNED
27.100.7.0/24 Transit: 45455 TH-2S1N-AP Two S One N Co Ltd, Internet
41.57.124.0/22 Origin: 37442 UNASSIGNED
41.57.124.0/22 Transit: 37204 TELONE, ZW
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 /8:17 /9:14 /10:39 /11:103 /12:297
/13:577 /14:1215 /15:2161 /16:13659 /17:8545 /18:14769
/19:25872 /20:46007 /21:54747 /22:114312 /23:106924 /24:584703
/25:488 /26:616 /27:1032 /28:74 /29:101 /30:27
/31:23 /32:652
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
47331 7458 8326 TTNET, TR
12479 6390 7303 UNI2-AS, ES
8151 5668 11773 UNINET, MX
39891 3632 4897 ALJAWWALSTC-AS, SA
11492 3424 4515 CABLEONE, US
6327 3335 3526 SHAW, CA
7155 3137 4194 VIASAT-SP-BACKBONE, US
8551 2931 3463 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
22773 2707 3648 ASN-CXA-ALL-CCI-22773-RDC, US
30036 2166 2511 MEDIACOM-ENTERPRISE-BUSINESS, US
Complete listing at https://bgp.nsrc.org/REN/OIX/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:2235 2:1486 3:231 4:8 5:4701 6:131
7:6 8:1626 9:1 11:172 12:1524 13:380
14:2403 15:301 16:198 17:384 18:564 20:287
21:4 22:188 23:6435 24:3018 25:4 27:2617
29:19 31:2682 32:95 34:26 35:116 36:1980
37:4805 38:6069 39:836 40:153 41:4650 42:2039
43:2446 44:312 45:17456 46:4559 47:402 49:1785
50:1880 51:585 52:1625 54:397 55:981 56:8
57:129 58:1971 59:1175 60:992 61:2762 62:2801
63:1952 64:5766 65:2362 66:5108 67:3118 68:1345
69:4153 70:1414 71:691 72:3071 74:2676 75:1606
76:617 77:2586 78:3957 79:3011 80:2171 81:2044
82:1580 83:1338 84:1565 85:3792 86:869 87:2296
88:2894 89:3960 90:617 91:7975 92:2128 93:2641
94:3786 95:5132 96:1345 97:334 98:1189 99:734
100:128 101:1360 102:3207 103:32392 104:4590 105:1942
106:957 107:2574 108:1090 109:4339 110:2176 111:3175
112:2129 113:1803 114:1656 115:2153 116:1943 117:2602
118:2675 119:2080 120:1874 121:1190 122:2732 123:2264
124:1657 125:2523 128:1504 129:1118 130:1065 131:2060
132:957 133:422 134:1807 135:353 136:893 137:978
138:2666 139:1668 140:1268 141:1337 142:1499 143:1574
144:997 145:340 146:2001 147:1603 148:2443 149:2228
150:915 151:1186 152:2000 153:569 154:4979 155:1385
156:1890 157:1353 158:1097 159:2280 160:2668 161:1577
162:3558 163:1630 164:1674 165:1942 166:1089 167:1741
168:4028 169:966 170:4835 171:916 172:3669 173:2991
174:1050 175:1251 176:3892 177:5430 178:3648 179:2427
180:2650 181:3530 182:3436 183:2039 184:2329 185:20866
186:5058 187:4395 188:4302 189:4016 190:9418 191:1786
192:11002 193:8993 194:7556 195:5425 196:3681 197:2907
198:6071 199:6130 200:8206 201:6177 202:11050 203:10725
204:4631 205:3675 206:4441 207:3518 208:4175 209:4991
210:4716 211:2657 212:4378 213:3731 214:1081 215:60
216:6824 217:3000 218:1323 219:623 220:2012 221:967
222:871 223:2190
End of report
More information about the ren-bgp-stats-all
mailing list