[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 21 22:41:54 UTC 2023
IPv4 R&E Routing Table Report 22:35 GMT Mon 21 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: 982077
Prefixes after maximum aggregation (per Origin AS): 359036
Deaggregation factor: 2.74
Unique aggregates announced (without unneeded subnets): 452933
Total ASes present in the Internet Routing Table: 75082
Prefixes per ASN: 13.08
Origin-only ASes present in the Internet Routing Table: 64437
Origin ASes announcing only one prefix: 25840
Transit ASes present in the Internet Routing Table: 10645
Transit-only ASes present in the Internet Routing Table: 464
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: 1263
Number of instances of unregistered ASNs: 1268
Number of 32-bit ASNs allocated by the RIRs: 42488
Number of 32-bit ASNs visible in the Routing Table: 35163
Prefixes from 32-bit ASNs in the Routing Table: 183644
Number of bogon 32-bit ASNs visible in the Routing Table: 203
Special use prefixes present in the Routing Table: 43
Prefixes being announced from unallocated address space: 666
Number of addresses announced to Internet: 3058644650
Equivalent to 182 /8s, 79 /16s and 54 /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: 337632
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 256117
Total APNIC prefixes after maximum aggregation: 71254
APNIC Deaggregation factor: 3.59
Prefixes being announced from the APNIC address blocks: 249561
Unique aggregates announced from the APNIC address blocks: 98842
APNIC Region origin ASes present in the Internet Routing Table: 13694
APNIC Prefixes per ASN: 18.22
APNIC Region origin ASes announcing only one prefix: 4005
APNIC Region transit ASes present in the Internet Routing Table: 1837
Average APNIC Region AS path length visible: 4.4
Max APNIC Region AS path length visible: 37
Number of APNIC region 32-bit ASNs visible in the Routing Table: 8992
Number of APNIC addresses announced to Internet: 774492768
Equivalent to 46 /8s, 41 /16s and 210 /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: 281986
Total ARIN prefixes after maximum aggregation: 125645
ARIN Deaggregation factor: 2.24
Prefixes being announced from the ARIN address blocks: 283608
Unique aggregates announced from the ARIN address blocks: 131146
ARIN Region origin ASes present in the Internet Routing Table: 19152
ARIN Prefixes per ASN: 14.81
ARIN Region origin ASes announcing only one prefix: 6955
ARIN Region transit ASes present in the Internet Routing Table: 1938
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: 4838
Number of ARIN addresses announced to Internet: 1278964544
Equivalent to 76 /8s, 59 /16s and 115 /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: 280218
Total RIPE prefixes after maximum aggregation: 126651
RIPE Deaggregation factor: 2.21
Prefixes being announced from the RIPE address blocks: 276062
Unique aggregates announced from the RIPE address blocks: 160303
RIPE Region origin ASes present in the Internet Routing Table: 28528
RIPE Prefixes per ASN: 9.68
RIPE Region origin ASes announcing only one prefix: 12013
RIPE Region transit ASes present in the Internet Routing Table: 3961
Average RIPE Region AS path length visible: 4.2
Max RIPE Region AS path length visible: 33
Number of RIPE region 32-bit ASNs visible in the Routing Table: 11359
Number of RIPE addresses announced to Internet: 717256926
Equivalent to 42 /8s, 192 /16s and 120 /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: 128240
Total LACNIC prefixes after maximum aggregation: 28717
LACNIC Deaggregation factor: 4.47
Prefixes being announced from the LACNIC address blocks: 127622
Unique aggregates announced from the LACNIC address blocks: 49677
LACNIC Region origin ASes present in the Internet Routing Table: 11033
LACNIC Prefixes per ASN: 11.57
LACNIC Region origin ASes announcing only one prefix: 2284
LACNIC Region transit ASes present in the Internet Routing Table: 2366
Average LACNIC Region AS path length visible: 4.5
Max LACNIC Region AS path length visible: 52
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 8842
Number of LACNIC addresses announced to Internet: 178712608
Equivalent to 10 /8s, 166 /16s and 240 /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: 34253
Total AfriNIC prefixes after maximum aggregation: 5985
AfriNIC Deaggregation factor: 5.72
Prefixes being announced from the AfriNIC address blocks: 44557
Unique aggregates announced from the AfriNIC address blocks: 12395
AfriNIC Region origin ASes present in the Internet Routing Table: 1793
AfriNIC Prefixes per ASN: 24.85
AfriNIC Region origin ASes announcing only one prefix: 583
AfriNIC Region transit ASes present in the Internet Routing Table: 339
Average AfriNIC Region AS path length visible: 4.5
Max AfriNIC Region AS path length visible: 40
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1132
Number of AfriNIC addresses announced to Internet: 108789248
Equivalent to 6 /8s, 123 /16s and 254 /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 8707 43 CHINAMOBILE-CN China Mobile Communicati
7545 5718 784 689 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4991 4193 76 ERX-CERNET-BKB China Education and Rese
18403 4351 347 25 FPT-AS-AP FPT Telecom Company, VN
45899 4048 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 3091 498 251 BBIL-AP BHARTI Airtel Ltd., IN
24560 2493 846 405 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 8911 10978 3204 AMAZON-02, US
11492 4528 300 625 CABLEONE, US
7155 4195 289 102 VIASAT-SP-BACKBONE, US
22773 3698 3079 324 ASN-CXA-ALL-CCI-22773-RDC, US
174 3629 6655 617 COGENT-174, US
6327 3527 1319 66 SHAW, CA
16625 3162 1531 2351 AKAMAI-AS, US
749 3150 54961 2402 DNIC-AS-00749, US
367 3002 3833 1425 DNIC-ASBLK-00306-00371, US
396982 2688 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 8286 1142 3285 TTNET, TR
12479 7354 1713 145 UNI2-AS, ES
39891 4897 290 61 ALJAWWALSTC-AS, SA
20940 4165 3399 188 AKAMAI-ASN1, NL
8551 3469 369 36 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
12389 3008 2297 928 ROSTELECOM-AS, RU
9009 2708 250 1403 M247, RO
5384 2507 585 30 EMIRATES-INTERNET Emirates Internet, AE
8452 2458 1852 16 TE-AS TE-AS, EG
34984 2371 365 592 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 11714 3360 611 UNINET, MX
10620 3536 507 833 Telmex Colombia S.A., CO
13999 2439 365 644 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 1302 344 510 Axtel, S.A.B. de C.V., MX
6147 1123 370 22 Telefonica del Peru S.A.A., PE
28202 1116 52 9 Rede Brasileira de Comunicacao SA, BR
11664 1114 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 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 551 1861 34 IAM-AS, MA
15399 537 55 49 WANANCHI-, KE
36914 532 82 3 KENET-AS, 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 11714 3360 611 UNINET, MX
9808 9545 8707 43 CHINAMOBILE-CN China Mobile Communicati
16509 8911 10978 3204 AMAZON-02, US
47331 8286 1142 3285 TTNET, TR
12479 7354 1713 145 UNI2-AS, ES
7545 5718 784 689 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4991 4193 76 ERX-CERNET-BKB China Education and Rese
39891 4897 290 61 ALJAWWALSTC-AS, SA
11492 4528 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 9545 9502 CHINAMOBILE-CN China Mobile Communications Grou
12479 7354 7209 UNI2-AS, ES
16509 8911 5707 AMAZON-02, US
7545 5718 5029 TPG-INTERNET-AP TPG Telecom Limited, AU
47331 8286 5001 TTNET, TR
4538 4991 4915 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 4195 4093 VIASAT-SP-BACKBONE, US
45899 4048 3995 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
64512 PRIVATE 8.10.33.0/24 14127 ILAND, 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
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 /12:299
/13:578 /14:1211 /15:2154 /16:13713 /17:8573 /18:14801
/19:25824 /20:46079 /21:54744 /22:114585 /23:107555 /24:588774
/25:495 /26:617 /27:1037 /28:76 /29:101 /30:28
/31:24 /32:637
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
47331 7415 8286 TTNET, TR
12479 6439 7354 UNI2-AS, ES
8151 5718 11714 UNINET, MX
39891 3632 4897 ALJAWWALSTC-AS, SA
11492 3437 4528 CABLEONE, US
6327 3337 3527 SHAW, CA
7155 3140 4195 VIASAT-SP-BACKBONE, US
8551 2936 3469 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
22773 2729 3698 ASN-CXA-ALL-CCI-22773-RDC, US
30036 2162 2506 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 2:1527 3:230 4:8 5:4807 6:138
7:6 8:1627 9:1 11:172 12:1517 13:382
14:2399 15:302 16:198 17:380 18:605 20:302
21:4 22:188 23:6506 24:3046 25:6 27:2644
29:19 31:2681 32:97 34:26 35:120 36:2005
37:4746 38:6278 39:869 40:148 41:4871 42:2105
43:2430 44:328 45:17562 46:4543 47:393 49:1816
50:1903 51:595 52:1633 54:392 55:979 56:8
57:131 58:1970 59:1194 60:1003 61:2694 62:2846
63:1958 64:5783 65:2400 66:5142 67:3085 68:1348
69:4141 70:1413 71:699 72:3073 74:2688 75:1616
76:622 77:2600 78:3897 79:3025 80:2185 81:2061
82:1584 83:1355 84:1560 85:3822 86:871 87:2266
88:2849 89:3928 90:621 91:8021 92:2167 93:2644
94:3731 95:5091 96:1343 97:324 98:1130 99:736
100:123 101:1362 102:3387 103:32762 104:4635 105:2008
106:961 107:2615 108:1144 109:4353 110:2187 111:3181
112:2142 113:1812 114:1670 115:2128 116:1956 117:2594
118:2754 119:2088 120:1844 121:1194 122:2747 123:2236
124:1654 125:2551 128:1553 129:1124 130:1091 131:2080
132:964 133:420 134:1800 135:354 136:921 137:992
138:2853 139:1627 140:1270 141:1322 142:1504 143:1596
144:1020 145:343 146:2006 147:1632 148:2486 149:2211
150:914 151:1230 152:2005 153:586 154:5094 155:1408
156:1982 157:1358 158:1094 159:2247 160:2720 161:1617
162:3572 163:1661 164:1771 165:1918 166:1054 167:1758
168:4078 169:960 170:4890 171:925 172:3693 173:3014
174:1005 175:1232 176:3954 177:5566 178:3588 179:2465
180:2608 181:3569 182:3447 183:2034 184:2332 185:20949
186:5068 187:4588 188:4354 189:4052 190:9477 191:1872
192:11050 193:9042 194:7554 195:5467 196:3702 197:3108
198:6089 199:6129 200:8209 201:6252 202:11043 203:10604
204:4617 205:3727 206:4410 207:3543 208:4212 209:5016
210:4720 211:2617 212:4391 213:3730 214:1097 215:60
216:6910 217:3039 218:1327 219:619 220:2046 221:981
222:853 223:2196
End of report
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