[REN-BGP-stats-all] IPv4 R&E Routing Table Report - RouteViews OIX (Global) view
REN Routing Table Report
cscora at bgp.nsrc.org
Mon Aug 28 22:41:26 UTC 2023
IPv4 R&E Routing Table Report 22:35 GMT Mon 28 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: 985913
Prefixes after maximum aggregation (per Origin AS): 359831
Deaggregation factor: 2.74
Unique aggregates announced (without unneeded subnets): 453489
Total ASes present in the Internet Routing Table: 75154
Prefixes per ASN: 13.12
Origin-only ASes present in the Internet Routing Table: 64489
Origin ASes announcing only one prefix: 25846
Transit ASes present in the Internet Routing Table: 10665
Transit-only ASes present in the Internet Routing Table: 450
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: 55
Max AS path prepend of ASN (265020) 50
Prefixes from unregistered ASNs in the Routing Table: 1264
Number of instances of unregistered ASNs: 1266
Number of 32-bit ASNs allocated by the RIRs: 42516
Number of 32-bit ASNs visible in the Routing Table: 35219
Prefixes from 32-bit ASNs in the Routing Table: 184364
Number of bogon 32-bit ASNs visible in the Routing Table: 201
Special use prefixes present in the Routing Table: 43
Prefixes being announced from unallocated address space: 691
Number of addresses announced to Internet: 3062477482
Equivalent to 182 /8s, 137 /16s and 178 /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: 338891
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 257336
Total APNIC prefixes after maximum aggregation: 71590
APNIC Deaggregation factor: 3.59
Prefixes being announced from the APNIC address blocks: 250898
Unique aggregates announced from the APNIC address blocks: 98851
APNIC Region origin ASes present in the Internet Routing Table: 13716
APNIC Prefixes per ASN: 18.29
APNIC Region origin ASes announcing only one prefix: 4003
APNIC Region transit ASes present in the Internet Routing Table: 1846
Average APNIC Region AS path length visible: 4.4
Max APNIC Region AS path length visible: 26
Number of APNIC region 32-bit ASNs visible in the Routing Table: 9003
Number of APNIC addresses announced to Internet: 775023712
Equivalent to 46 /8s, 49 /16s and 236 /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: 282863
Total ARIN prefixes after maximum aggregation: 125908
ARIN Deaggregation factor: 2.25
Prefixes being announced from the ARIN address blocks: 284582
Unique aggregates announced from the ARIN address blocks: 131607
ARIN Region origin ASes present in the Internet Routing Table: 19164
ARIN Prefixes per ASN: 14.85
ARIN Region origin ASes announcing only one prefix: 6953
ARIN Region transit ASes present in the Internet Routing Table: 1951
Average ARIN Region AS path length visible: 3.8
Max ARIN Region AS path length visible: 24
Number of ARIN region 32-bit ASNs visible in the Routing Table: 4843
Number of ARIN addresses announced to Internet: 1281718848
Equivalent to 76 /8s, 101 /16s and 122 /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: 281296
Total RIPE prefixes after maximum aggregation: 126742
RIPE Deaggregation factor: 2.22
Prefixes being announced from the RIPE address blocks: 276925
Unique aggregates announced from the RIPE address blocks: 160573
RIPE Region origin ASes present in the Internet Routing Table: 28559
RIPE Prefixes per ASN: 9.70
RIPE Region origin ASes announcing only one prefix: 12018
RIPE Region transit ASes present in the Internet Routing Table: 3966
Average RIPE Region AS path length visible: 4.0
Max RIPE Region AS path length visible: 36
Number of RIPE region 32-bit ASNs visible in the Routing Table: 11382
Number of RIPE addresses announced to Internet: 717578974
Equivalent to 42 /8s, 197 /16s and 98 /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: 128873
Total LACNIC prefixes after maximum aggregation: 28835
LACNIC Deaggregation factor: 4.47
Prefixes being announced from the LACNIC address blocks: 128209
Unique aggregates announced from the LACNIC address blocks: 49265
LACNIC Region origin ASes present in the Internet Routing Table: 11043
LACNIC Prefixes per ASN: 11.61
LACNIC Region origin ASes announcing only one prefix: 2287
LACNIC Region transit ASes present in the Internet Routing Table: 2367
Average LACNIC Region AS path length visible: 4.7
Max LACNIC Region AS path length visible: 55
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 8852
Number of LACNIC addresses announced to Internet: 178777632
Equivalent to 10 /8s, 167 /16s and 238 /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: 34281
Total AfriNIC prefixes after maximum aggregation: 5962
AfriNIC Deaggregation factor: 5.75
Prefixes being announced from the AfriNIC address blocks: 44607
Unique aggregates announced from the AfriNIC address blocks: 12598
AfriNIC Region origin ASes present in the Internet Routing Table: 1798
AfriNIC Prefixes per ASN: 24.81
AfriNIC Region origin ASes announcing only one prefix: 585
AfriNIC Region transit ASes present in the Internet Routing Table: 345
Average AfriNIC Region AS path length visible: 4.0
Max AfriNIC Region AS path length visible: 30
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1139
Number of AfriNIC addresses announced to Internet: 108836352
Equivalent to 6 /8s, 124 /16s and 182 /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 9677 8904 100 CHINAMOBILE-CN China Mobile Communicati
7545 5730 784 689 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 5021 4193 76 ERX-CERNET-BKB China Education and Rese
18403 4351 347 25 FPT-AS-AP FPT Telecom Company, VN
45899 4049 1857 53 VNPT-AS-VN VNPT Corp, VN
7552 3742 1331 21 VIETEL-AS-AP Viettel Group, VN
7713 3598 1043 63 TELKOMNET-AS-AP PT Telekomunikasi Indon
9498 3119 498 254 BBIL-AP BHARTI Airtel Ltd., IN
24560 2499 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 9043 10989 3202 AMAZON-02, US
11492 4530 300 625 CABLEONE, US
7155 4183 289 102 VIASAT-SP-BACKBONE, US
174 3770 6656 621 COGENT-174, US
22773 3697 3080 324 ASN-CXA-ALL-CCI-22773-RDC, US
6327 3524 1319 66 SHAW, CA
16625 3174 1535 2352 AKAMAI-AS, US
749 3150 54961 2402 DNIC-AS-00749, US
367 3002 3832 1420 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 8363 1150 3198 TTNET, TR
12479 7358 1713 145 UNI2-AS, ES
39891 4897 290 61 ALJAWWALSTC-AS, SA
20940 4179 3399 187 AKAMAI-ASN1, NL
8551 3474 369 36 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
12389 2996 2296 921 ROSTELECOM-AS, RU
9009 2709 250 1403 M247, RO
5384 2489 585 30 EMIRATES-INTERNET Emirates Internet, AE
8452 2465 1852 16 TE-AS TE-AS, EG
34984 2377 366 585 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 11811 3362 608 UNINET, MX
10620 3543 507 834 Telmex Colombia S.A., CO
13999 2453 366 645 Mega Cable, S.A. de C.V., MX
11830 1999 369 64 Instituto Costarricense de Electricidad
28573 1317 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
28202 1121 52 9 Rede Brasileira de Comunicacao SA, BR
11664 1116 181 435 Techtel LMDS Comunicaciones Interactiva
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 1360 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 530 82 3 KENET-AS, KE
37342 512 32 1 MOVITEL, MZ
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 11811 3362 608 UNINET, MX
9808 9677 8904 100 CHINAMOBILE-CN China Mobile Communicati
16509 9043 10989 3202 AMAZON-02, US
47331 8363 1150 3198 TTNET, TR
12479 7358 1713 145 UNI2-AS, ES
7545 5730 784 689 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 5021 4193 76 ERX-CERNET-BKB China Education and Rese
39891 4897 290 61 ALJAWWALSTC-AS, SA
11492 4530 300 625 CABLEONE, US
18403 4351 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 9677 9577 CHINAMOBILE-CN China Mobile Communications Grou
12479 7358 7213 UNI2-AS, ES
16509 9043 5841 AMAZON-02, US
47331 8363 5165 TTNET, TR
7545 5730 5041 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 5021 4945 ERX-CERNET-BKB China Education and Research Net
39891 4897 4836 ALJAWWALSTC-AS, SA
18403 4351 4326 FPT-AS-AP FPT Telecom Company, VN
7155 4183 4081 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 3356 LEVEL3, 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 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 -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: 395350 RESERVED, ZZ
23.141.0.0/24 Transit: 11426 TWC-11426-CAROLINAS, 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 /16:13734 /17:8594 /18:14820
/19:25903 /20:46235 /21:55032 /22:114979 /23:108135 /24:591038
/25:491 /26:619 /27:1037 /28:75 /29:101 /30:26
/31:22 /32:653
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
47331 7491 8363 TTNET, TR
12479 6443 7358 UNI2-AS, ES
8151 5800 11811 UNINET, MX
39891 3632 4897 ALJAWWALSTC-AS, SA
11492 3439 4530 CABLEONE, US
6327 3336 3524 SHAW, CA
7155 3128 4183 VIASAT-SP-BACKBONE, US
8551 2941 3474 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
22773 2731 3697 ASN-CXA-ALL-CCI-22773-RDC, US
30036 2167 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)
----------------------------------------------
1:2287 2:1534 3:236 4:8 5:4832 6:138
7:6 8:1632 9:1 11:172 12:1519 13:380
14:2413 15:302 16:198 17:380 18:628 20:303
21:4 22:188 23:6497 24:3052 25:6 27:2653
29:19 31:2691 32:97 34:26 35:120 36:2010
37:4759 38:6326 39:875 40:148 41:4883 42:2126
43:2453 44:330 45:17667 46:4527 47:395 49:1820
50:1913 51:593 52:1634 54:397 55:980 56:8
57:131 58:1974 59:1203 60:1005 61:2701 62:2858
63:1971 64:5800 65:2403 66:5155 67:3100 68:1364
69:4190 70:1414 71:700 72:3083 74:2691 75:1617
76:624 77:2603 78:3943 79:3033 80:2189 81:2082
82:1586 83:1359 84:1568 85:3834 86:872 87:2289
88:2859 89:3966 90:621 91:8025 92:2169 93:2654
94:3743 95:5093 96:1343 97:324 98:1134 99:736
100:123 101:1362 102:3378 103:32876 104:4636 105:2009
106:961 107:2616 108:1151 109:4361 110:2186 111:3187
112:2151 113:1815 114:1672 115:2160 116:1966 117:2597
118:2766 119:2092 120:1872 121:1202 122:2755 123:2261
124:1652 125:2580 128:1561 129:1143 130:1090 131:2091
132:961 133:418 134:1800 135:354 136:925 137:994
138:2861 139:1691 140:1271 141:1338 142:1515 143:1587
144:1018 145:348 146:2012 147:1635 148:2496 149:2235
150:916 151:1254 152:2008 153:590 154:5185 155:1411
156:2001 157:1361 158:1096 159:2252 160:2717 161:1628
162:3586 163:1664 164:1773 165:1924 166:1051 167:1755
168:4106 169:961 170:4915 171:925 172:3713 173:3022
174:1005 175:1263 176:3960 177:5627 178:3600 179:2458
180:2625 181:3592 182:3456 183:2050 184:2334 185:20995
186:5122 187:4603 188:4363 189:4112 190:9504 191:1867
192:11058 193:9057 194:7584 195:5489 196:3707 197:3102
198:6097 199:6138 200:8238 201:6279 202:11079 203:10624
204:4634 205:3763 206:4414 207:3550 208:4255 209:5015
210:4724 211:2645 212:4405 213:3758 214:1098 215:60
216:6929 217:3043 218:1329 219:618 220:2046 221:987
222:859 223:2198
End of report
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