[REN-BGP-stats-all] IPv4 R&E Routing Table Report - RouteViews OIX (Global) view
REN Routing Table Report
cscora at bgp.nsrc.org
Wed Aug 23 22:41:26 UTC 2023
IPv4 R&E Routing Table Report 22:35 GMT Wed 23 Aug, 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: 983022
Prefixes after maximum aggregation (per Origin AS): 359260
Deaggregation factor: 2.74
Unique aggregates announced (without unneeded subnets): 453392
Total ASes present in the Internet Routing Table: 75080
Prefixes per ASN: 13.09
Origin-only ASes present in the Internet Routing Table: 64624
Origin ASes announcing only one prefix: 25834
Transit ASes present in the Internet Routing Table: 10456
Transit-only ASes present in the Internet Routing Table: 444
Paths with bogon ASNs present in the IPv4 Routing Table: 0
Average AS path length visible in the Internet Routing Table: 4.1
Max AS path length visible: 52
Max AS path prepend of ASN (265020) 50
Prefixes from unregistered ASNs in the Routing Table: 1266
Number of instances of unregistered ASNs: 1268
Number of 32-bit ASNs allocated by the RIRs: 42484
Number of 32-bit ASNs visible in the Routing Table: 35175
Prefixes from 32-bit ASNs in the Routing Table: 183746
Number of bogon 32-bit ASNs visible in the Routing Table: 195
Special use prefixes present in the Routing Table: 43
Prefixes being announced from unallocated address space: 694
Number of addresses announced to Internet: 3061508010
Equivalent to 182 /8s, 122 /16s and 231 /24s
Percentage of available address space announced: 82.7
Percentage of allocated address space announced: 82.7
Percentage of available address space allocated: 100.0
Percentage of address space in use by end-sites: 99.5
Total number of prefixes smaller than registry allocations: 338009
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 256274
Total APNIC prefixes after maximum aggregation: 71254
APNIC Deaggregation factor: 3.60
Prefixes being announced from the APNIC address blocks: 249780
Unique aggregates announced from the APNIC address blocks: 98838
APNIC Region origin ASes present in the Internet Routing Table: 13695
APNIC Prefixes per ASN: 18.24
APNIC Region origin ASes announcing only one prefix: 3998
APNIC Region transit ASes present in the Internet Routing Table: 1831
Average APNIC Region AS path length visible: 4.4
Max APNIC Region AS path length visible: 25
Number of APNIC region 32-bit ASNs visible in the Routing Table: 8990
Number of APNIC addresses announced to Internet: 774568032
Equivalent to 46 /8s, 42 /16s and 248 /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: 282302
Total ARIN prefixes after maximum aggregation: 125790
ARIN Deaggregation factor: 2.24
Prefixes being announced from the ARIN address blocks: 283848
Unique aggregates announced from the ARIN address blocks: 131325
ARIN Region origin ASes present in the Internet Routing Table: 19158
ARIN Prefixes per ASN: 14.82
ARIN Region origin ASes announcing only one prefix: 6960
ARIN Region transit ASes present in the Internet Routing Table: 1858
Average ARIN Region AS path length visible: 3.5
Max ARIN Region AS path length visible: 24
Number of ARIN region 32-bit ASNs visible in the Routing Table: 4836
Number of ARIN addresses announced to Internet: 1281345088
Equivalent to 76 /8s, 95 /16s and 198 /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: 280549
Total RIPE prefixes after maximum aggregation: 126693
RIPE Deaggregation factor: 2.21
Prefixes being announced from the RIPE address blocks: 276402
Unique aggregates announced from the RIPE address blocks: 160389
RIPE Region origin ASes present in the Internet Routing Table: 28529
RIPE Prefixes per ASN: 9.69
RIPE Region origin ASes announcing only one prefix: 12004
RIPE Region transit ASes present in the Internet Routing Table: 3907
Average RIPE Region AS path length visible: 4.2
Max RIPE Region AS path length visible: 34
Number of RIPE region 32-bit ASNs visible in the Routing Table: 11370
Number of RIPE addresses announced to Internet: 717470430
Equivalent to 42 /8s, 195 /16s and 186 /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: 128346
Total LACNIC prefixes after maximum aggregation: 28764
LACNIC Deaggregation factor: 4.46
Prefixes being announced from the LACNIC address blocks: 127706
Unique aggregates announced from the LACNIC address blocks: 49665
LACNIC Region origin ASes present in the Internet Routing Table: 11036
LACNIC Prefixes per ASN: 11.57
LACNIC Region origin ASes announcing only one prefix: 2290
LACNIC Region transit ASes present in the Internet Routing Table: 2347
Average LACNIC Region AS path length visible: 4.3
Max LACNIC Region AS path length visible: 52
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 8845
Number of LACNIC addresses announced to Internet: 178754848
Equivalent to 10 /8s, 167 /16s and 149 /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: 34285
Total AfriNIC prefixes after maximum aggregation: 5971
AfriNIC Deaggregation factor: 5.74
Prefixes being announced from the AfriNIC address blocks: 44591
Unique aggregates announced from the AfriNIC address blocks: 12577
AfriNIC Region origin ASes present in the Internet Routing Table: 1793
AfriNIC Prefixes per ASN: 24.87
AfriNIC Region origin ASes announcing only one prefix: 582
AfriNIC Region transit ASes present in the Internet Routing Table: 338
Average AfriNIC Region AS path length visible: 4.4
Max AfriNIC Region AS path length visible: 41
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1134
Number of AfriNIC addresses announced to Internet: 108859392
Equivalent to 6 /8s, 125 /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 9545 8731 45 CHINAMOBILE-CN China Mobile Communicati
7545 5719 784 689 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4980 4193 76 ERX-CERNET-BKB China Education and Rese
18403 4352 347 25 FPT-AS-AP FPT Telecom Company, VN
45899 4049 1857 53 VNPT-AS-VN VNPT Corp, VN
7552 3733 1331 21 VIETEL-AS-AP Viettel Group, VN
7713 3597 1043 63 TELKOMNET-AS-AP PT Telekomunikasi Indon
9498 3110 498 253 BBIL-AP BHARTI Airtel Ltd., IN
24560 2497 847 403 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
4766 2313 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 8909 10945 3194 AMAZON-02, US
11492 4529 300 624 CABLEONE, US
7155 4195 289 102 VIASAT-SP-BACKBONE, US
22773 3696 3064 323 ASN-CXA-ALL-CCI-22773-RDC, US
174 3634 6656 620 COGENT-174, US
6327 3527 1319 66 SHAW, CA
16625 3167 1533 2353 AKAMAI-AS, US
749 3150 54961 2402 DNIC-AS-00749, US
367 3010 3832 1428 DNIC-ASBLK-00306-00371, US
396982 2690 3596 388 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 8241 1135 3261 TTNET, TR
12479 7357 1713 145 UNI2-AS, ES
39891 4897 290 61 ALJAWWALSTC-AS, SA
20940 4169 3399 187 AKAMAI-ASN1, NL
8551 3470 369 36 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
12389 3009 2298 926 ROSTELECOM-AS, RU
9009 2713 250 1402 M247, RO
5384 2506 585 29 EMIRATES-INTERNET Emirates Internet, AE
8452 2462 1852 16 TE-AS TE-AS, EG
34984 2380 366 587 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 11738 3360 606 UNINET, MX
10620 3541 507 835 Telmex Colombia S.A., CO
13999 2441 365 642 Mega Cable, S.A. de C.V., MX
11830 1998 369 64 Instituto Costarricense de Electricidad
28573 1316 2324 227 Claro NXT Telecomunicacoes Ltda, BR
3816 1309 774 172 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
6503 1303 344 511 Axtel, S.A.B. de C.V., MX
6147 1123 370 22 Telefonica del Peru S.A.A., PE
11664 1117 181 437 Techtel LMDS Comunicaciones Interactiva
28202 1116 52 9 Rede Brasileira de Comunicacao 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 1894 319 45 Telkom-Internet, ZA
24863 1594 393 19 LINKdotNET-AS, EG
24835 1517 533 27 RAYA-AS, EG
36992 1359 1518 282 ETISALAT-MISR, EG
36903 1242 550 99 MT-MPLS, MA
29571 1051 67 45 ORANGE-COTE-IVOIRE, CI
36935 922 521 43 Vodafone-, EG
6713 550 1861 34 IAM-AS, MA
36914 533 82 3 KENET-AS, KE
15399 512 53 42 WANANCHI-, 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 11738 3360 606 UNINET, MX
9808 9545 8731 45 CHINAMOBILE-CN China Mobile Communicati
16509 8909 10945 3194 AMAZON-02, US
47331 8241 1135 3261 TTNET, TR
12479 7357 1713 145 UNI2-AS, ES
7545 5719 784 689 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4980 4193 76 ERX-CERNET-BKB China Education and Rese
39891 4897 290 61 ALJAWWALSTC-AS, SA
11492 4529 300 624 CABLEONE, US
18403 4352 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 9545 9500 CHINAMOBILE-CN China Mobile Communications Grou
12479 7357 7212 UNI2-AS, ES
16509 8909 5715 AMAZON-02, US
7545 5719 5030 TPG-INTERNET-AP TPG Telecom Limited, AU
47331 8241 4980 TTNET, TR
4538 4980 4904 ERX-CERNET-BKB China Education and Research Net
39891 4897 4836 ALJAWWALSTC-AS, SA
18403 4352 4327 FPT-AS-AP FPT Telecom Company, VN
7155 4195 4093 VIASAT-SP-BACKBONE, US
45899 4049 3996 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
40493 UNALLOCATED 8.17.26.0/24 17054 EXPEDIENT, US
53775 UNALLOCATED 8.20.88.0/24 7029 WINDSTREAM, 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 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
100.65.6.0/24 65534 -Private Use AS-, ZZ
100.65.7.0/24 65534 -Private Use AS-, ZZ
100.65.8.0/24 65534 -Private Use AS-, ZZ
100.65.10.0/24 65534 -Private Use AS-, ZZ
100.65.11.0/24 65534 -Private Use AS-, ZZ
100.65.13.0/24 65534 -Private Use AS-, ZZ
100.65.16.0/23 65534 -Private Use AS-, ZZ
100.66.3.0/24 65534 -Private Use AS-, ZZ
100.66.7.0/24 65534 -Private Use AS-, ZZ
100.66.9.0/24 65534 -Private Use AS-, ZZ
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: 2386 INS-AS, US
23.141.0.0/24 Transit: 7018 ATT-INTERNET4, US
23.176.160.0/24 Origin: 397327 RESERVED, ZZ
23.176.160.0/24 Transit: 19108 SUDDENLINK-COMMUNICATIONS, US
36.255.139.0/24 Origin: 56050 NEW-SHINE-INTERNET-TH 134 Yenchit Road,
36.255.139.0/24 Transit: 58913 HCL-TH 4819 Supapong 3 Alley, Srinakarin
41.57.124.0/22 Origin: 37442 RESERVED, ZZ
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 /8:16 /9:14 /10:39 /11:102 /12:300
/13:579 /14:1212 /15:2156 /16:13725 /17:8578 /18:14810
/19:25834 /20:46113 /21:54780 /22:114686 /23:107842 /24:589224
/25:493 /26:619 /27:1038 /28:76 /29:101 /30:27
/31:24 /32:633
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
47331 7380 8241 TTNET, TR
12479 6442 7357 UNI2-AS, ES
8151 5745 11738 UNINET, MX
39891 3632 4897 ALJAWWALSTC-AS, SA
11492 3438 4529 CABLEONE, US
6327 3337 3527 SHAW, CA
7155 3140 4195 VIASAT-SP-BACKBONE, US
8551 2937 3470 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
22773 2728 3696 ASN-CXA-ALL-CCI-22773-RDC, US
30036 2165 2509 MEDIACOM-ENTERPRISE-BUSINESS, US
Complete listing at https://bgp.nsrc.org/REN/OIX/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:2289 2:1530 3:230 4:8 5:4814 6:138
7:6 8:1630 9:1 11:172 12:1518 13:376
14:2401 15:302 16:198 17:380 18:606 20:303
21:4 22:188 23:6493 24:3046 25:6 27:2646
29:19 31:2687 32:97 34:26 35:120 36:2005
37:4754 38:6278 39:872 40:148 41:4872 42:2106
43:2431 44:329 45:17574 46:4509 47:393 49:1816
50:1908 51:595 52:1634 54:395 55:979 56:8
57:131 58:1965 59:1193 60:1003 61:2690 62:2851
63:1968 64:5790 65:2403 66:5143 67:3091 68:1348
69:4141 70:1413 71:700 72:3080 74:2690 75:1617
76:622 77:2599 78:3919 79:3029 80:2188 81:2075
82:1583 83:1356 84:1559 85:3822 86:872 87:2267
88:2819 89:3934 90:621 91:8017 92:2168 93:2653
94:3733 95:5081 96:1343 97:324 98:1131 99:736
100:123 101:1362 102:3392 103:32805 104:4636 105:2008
106:960 107:2617 108:1146 109:4366 110:2187 111:3183
112:2146 113:1813 114:1671 115:2130 116:1965 117:2598
118:2755 119:2090 120:1843 121:1195 122:2748 123:2236
124:1655 125:2565 128:1557 129:1140 130:1085 131:2082
132:962 133:420 134:1800 135:354 136:921 137:991
138:2854 139:1627 140:1271 141:1325 142:1512 143:1593
144:1019 145:343 146:2010 147:1635 148:2495 149:2213
150:914 151:1240 152:1999 153:588 154:5096 155:1409
156:1985 157:1357 158:1094 159:2251 160:2715 161:1625
162:3583 163:1663 164:1772 165:1918 166:1056 167:1759
168:4077 169:961 170:4892 171:925 172:3695 173:3017
174:1005 175:1234 176:3956 177:5557 178:3591 179:2452
180:2611 181:3578 182:3450 183:2034 184:2333 185:20962
186:5085 187:4567 188:4360 189:4078 190:9487 191:1864
192:11055 193:9042 194:7566 195:5479 196:3710 197:3109
198:6092 199:6134 200:8216 201:6261 202:11052 203:10634
204:4621 205:3732 206:4415 207:3547 208:4220 209:5014
210:4720 211:2618 212:4397 213:3751 214:1098 215:60
216:6912 217:3041 218:1327 219:619 220:2045 221:981
222:853 223:2196
End of report
More information about the ren-bgp-stats-all
mailing list