[REN-BGP-stats-all] IPv4 R&E Routing Table Report - RouteViews OIX (Global) view
REN Routing Table Report
cscora at bgp.nsrc.org
Sat Oct 7 22:41:41 UTC 2023
IPv4 R&E Routing Table Report 22:35 GMT Sat 07 Oct, 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: 983911
Prefixes after maximum aggregation (per Origin AS): 360660
Deaggregation factor: 2.73
Unique aggregates announced (without unneeded subnets): 453420
Total ASes present in the Internet Routing Table: 75188
Prefixes per ASN: 13.09
Origin-only ASes present in the Internet Routing Table: 64501
Origin ASes announcing only one prefix: 25948
Transit ASes present in the Internet Routing Table: 10687
Transit-only ASes present in the Internet Routing Table: 480
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: 107
Max AS path prepend of ASN ( 37447) 103
Prefixes from unregistered ASNs in the Routing Table: 1235
Number of instances of unregistered ASNs: 1238
Number of 32-bit ASNs allocated by the RIRs: 42793
Number of 32-bit ASNs visible in the Routing Table: 35339
Prefixes from 32-bit ASNs in the Routing Table: 183753
Number of bogon 32-bit ASNs visible in the Routing Table: 205
Special use prefixes present in the Routing Table: 38
Prefixes being announced from unallocated address space: 621
Number of addresses announced to Internet: 3055237343
Equivalent to 182 /8s, 27 /16s and 56 /24s
Percentage of available address space announced: 82.5
Percentage of allocated address space announced: 82.5
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: 338271
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 258102
Total APNIC prefixes after maximum aggregation: 72573
APNIC Deaggregation factor: 3.56
Prefixes being announced from the APNIC address blocks: 251450
Unique aggregates announced from the APNIC address blocks: 98792
APNIC Region origin ASes present in the Internet Routing Table: 13786
APNIC Prefixes per ASN: 18.24
APNIC Region origin ASes announcing only one prefix: 4067
APNIC Region transit ASes present in the Internet Routing Table: 1858
Average APNIC Region AS path length visible: 4.5
Max APNIC Region AS path length visible: 32
Number of APNIC region 32-bit ASNs visible in the Routing Table: 9070
Number of APNIC addresses announced to Internet: 773938592
Equivalent to 46 /8s, 33 /16s and 93 /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: 281940
Total ARIN prefixes after maximum aggregation: 125401
ARIN Deaggregation factor: 2.25
Prefixes being announced from the ARIN address blocks: 285181
Unique aggregates announced from the ARIN address blocks: 131864
ARIN Region origin ASes present in the Internet Routing Table: 19130
ARIN Prefixes per ASN: 14.91
ARIN Region origin ASes announcing only one prefix: 6945
ARIN Region transit ASes present in the Internet Routing Table: 1933
Average ARIN Region AS path length visible: 3.7
Max ARIN Region AS path length visible: 24
Number of ARIN region 32-bit ASNs visible in the Routing Table: 4840
Number of ARIN addresses announced to Internet: 1278230592
Equivalent to 76 /8s, 48 /16s and 64 /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: 280989
Total RIPE prefixes after maximum aggregation: 127228
RIPE Deaggregation factor: 2.21
Prefixes being announced from the RIPE address blocks: 275142
Unique aggregates announced from the RIPE address blocks: 160254
RIPE Region origin ASes present in the Internet Routing Table: 28518
RIPE Prefixes per ASN: 9.65
RIPE Region origin ASes announcing only one prefix: 12042
RIPE Region transit ASes present in the Internet Routing Table: 3970
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: 11412
Number of RIPE addresses announced to Internet: 716383711
Equivalent to 42 /8s, 179 /16s and 37 /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: 127808
Total LACNIC prefixes after maximum aggregation: 28656
LACNIC Deaggregation factor: 4.46
Prefixes being announced from the LACNIC address blocks: 127087
Unique aggregates announced from the LACNIC address blocks: 49324
LACNIC Region origin ASes present in the Internet Routing Table: 11056
LACNIC Prefixes per ASN: 11.49
LACNIC Region origin ASes announcing only one prefix: 2305
LACNIC Region transit ASes present in the Internet Routing Table: 2377
Average LACNIC Region AS path length visible: 4.6
Max LACNIC Region AS path length visible: 52
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 8872
Number of LACNIC addresses announced to Internet: 178450720
Equivalent to 10 /8s, 162 /16s and 241 /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: 33837
Total AfriNIC prefixes after maximum aggregation: 6029
AfriNIC Deaggregation factor: 5.61
Prefixes being announced from the AfriNIC address blocks: 44429
Unique aggregates announced from the AfriNIC address blocks: 12663
AfriNIC Region origin ASes present in the Internet Routing Table: 1804
AfriNIC Prefixes per ASN: 24.63
AfriNIC Region origin ASes announcing only one prefix: 589
AfriNIC Region transit ASes present in the Internet Routing Table: 338
Average AfriNIC Region AS path length visible: 4.6
Max AfriNIC Region AS path length visible: 107
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1145
Number of AfriNIC addresses announced to Internet: 107782912
Equivalent to 6 /8s, 108 /16s and 163 /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 9614 8904 99 CHINAMOBILE-CN China Mobile Communicati
7545 5735 785 699 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 5018 4192 75 ERX-CERNET-BKB China Education and Rese
18403 4249 347 25 FPT-AS-AP FPT Telecom Company, VN
45899 4031 1857 51 VNPT-AS-VN VNPT Corp, VN
7552 3741 1331 21 VIETEL-AS-AP Viettel Group, VN
7713 3595 1043 63 TELKOMNET-AS-AP PT Telekomunikasi Indon
9498 3204 498 255 BBIL-AP BHARTI Airtel Ltd., IN
4766 2736 11270 605 KIXS-AS-KR Korea Telecom, KR
24560 2532 850 381 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
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 9091 10988 3271 AMAZON-02, US
11492 4538 301 672 CABLEONE, US
7155 4181 289 101 VIASAT-SP-BACKBONE, US
174 3821 6663 636 COGENT-174, US
22773 3651 3062 311 ASN-CXA-ALL-CCI-22773-RDC, US
6327 3546 1319 66 SHAW, CA
749 3163 54958 2415 DNIC-AS-00749, US
16625 3083 1435 2326 AKAMAI-AS, US
367 3020 3849 1418 DNIC-ASBLK-00306-00371, US
396982 2700 3597 395 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 8595 1174 2971 TTNET, TR
12479 7386 1713 145 UNI2-AS, ES
39891 4897 290 61 ALJAWWALSTC-AS, SA
20940 4144 3399 181 AKAMAI-ASN1, NL
8551 3450 369 36 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
9009 3041 273 1505 M247, RO
12389 3004 2295 920 ROSTELECOM-AS, RU
8452 2533 1852 16 TE-AS TE-AS, EG
5384 2458 585 27 EMIRATES-INTERNET Emirates Internet, AE
34984 2377 365 586 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 11907 3380 609 UNINET, MX
10620 3534 504 858 Telmex Colombia S.A., CO
13999 2412 332 626 Mega Cable, S.A. de C.V., MX
11830 2007 369 64 Instituto Costarricense de Electricidad
28573 1332 2324 227 Claro NXT Telecomunicacoes Ltda, BR
6503 1302 344 510 Axtel, S.A.B. de C.V., MX
3816 1297 766 191 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
6147 1111 369 22 Telefonica del Peru S.A.A., PE
28202 1099 52 9 Rede Brasileira de Comunicacao SA, BR
11664 1077 169 428 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 1885 319 45 Telkom-Internet, ZA
24863 1607 393 19 LINKdotNET-AS, EG
24835 1535 549 28 RAYA-AS, EG
36992 1360 1518 280 ETISALAT-MISR, EG
36903 1248 553 98 MT-MPLS, MA
29571 1045 67 45 ORANGE-COTE-IVOIRE, CI
36935 938 521 44 Vodafone-, EG
6713 551 1861 34 IAM-AS, MA
36914 543 82 3 KENET-AS, KE
15399 541 55 53 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 11907 3380 609 UNINET, MX
9808 9614 8904 99 CHINAMOBILE-CN China Mobile Communicati
16509 9091 10988 3271 AMAZON-02, US
47331 8595 1174 2971 TTNET, TR
12479 7386 1713 145 UNI2-AS, ES
7545 5735 785 699 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 5018 4192 75 ERX-CERNET-BKB China Education and Rese
39891 4897 290 61 ALJAWWALSTC-AS, SA
11492 4538 301 672 CABLEONE, US
18403 4249 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 9614 9515 CHINAMOBILE-CN China Mobile Communications Grou
12479 7386 7241 UNI2-AS, ES
16509 9091 5820 AMAZON-02, US
47331 8595 5624 TTNET, TR
7545 5735 5036 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 5018 4943 ERX-CERNET-BKB China Education and Research Net
39891 4897 4836 ALJAWWALSTC-AS, SA
18403 4249 4224 FPT-AS-AP FPT Telecom Company, VN
7155 4181 4080 VIASAT-SP-BACKBONE, US
45899 4031 3980 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: 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
23.189.192.0/24 Origin: 27593 RESERVED, ZZ
23.189.192.0/24 Transit: 174 COGENT-174, 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
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 /10:38 /11:101 /12:300
/13:580 /14:1211 /15:2146 /16:13681 /17:8579 /18:14789
/19:25817 /20:45878 /21:54611 /22:114398 /23:107254 /24:589582
/25:1134 /26:1088 /27:1477 /28:157 /29:236 /30:75
/31:70 /32:678
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
47331 7714 8595 TTNET, TR
12479 6472 7386 UNI2-AS, ES
8151 5917 11907 UNINET, MX
39891 3632 4897 ALJAWWALSTC-AS, SA
11492 3450 4538 CABLEONE, US
6327 3356 3546 SHAW, CA
7155 3126 4181 VIASAT-SP-BACKBONE, US
8551 2926 3450 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
22773 2693 3651 ASN-CXA-ALL-CCI-22773-RDC, US
30036 2155 2498 MEDIACOM-ENTERPRISE-BUSINESS, US
Complete listing at https://bgp.nsrc.org/REN/OIX/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:2264 2:1602 3:265 4:8 5:4628 6:137
7:6 8:1613 9:1 11:172 12:1506 13:367
14:2417 15:305 16:198 17:374 18:659 20:320
21:4 22:188 23:6533 24:2933 25:2 27:2671
29:19 31:2694 32:94 34:26 35:119 36:2019
37:4659 38:6495 39:878 40:143 41:4811 42:2078
43:2402 44:327 45:17490 46:4485 47:380 49:1850
50:1909 51:579 52:1627 54:390 55:937 56:5
57:135 58:1943 59:1206 60:1009 61:2726 62:2814
63:1945 64:5864 65:2413 66:5168 67:3110 68:1363
69:4206 70:1397 71:682 72:3030 74:2665 75:1612
76:635 77:2439 78:4031 79:3030 80:2152 81:2077
82:1596 83:1378 84:1595 85:3919 86:868 87:2269
88:2911 89:3986 90:627 91:7997 92:2144 93:2653
94:3727 95:5168 96:1340 97:318 98:1124 99:732
100:123 101:1324 102:3278 103:32767 104:4767 105:2002
106:980 107:2744 108:1153 109:4321 110:2186 111:3180
112:2129 113:1813 114:1708 115:2153 116:1941 117:2570
118:2760 119:2066 120:1848 121:1240 122:2769 123:2279
124:1665 125:2606 128:1554 129:1014 130:1095 131:2085
132:975 133:408 134:1792 135:350 136:977 137:989
138:2837 139:1685 140:1304 141:1336 142:1550 143:1634
144:1003 145:351 146:2000 147:1615 148:2523 149:2387
150:900 151:1248 152:2006 153:593 154:5422 155:1403
156:2064 157:1378 158:1063 159:2210 160:2721 161:1622
162:3560 163:1680 164:1770 165:1895 166:1093 167:1764
168:4046 169:823 170:4914 171:967 172:3821 173:3009
174:994 175:1257 176:3930 177:5387 178:3587 179:2442
180:2606 181:3571 182:3400 183:2028 184:2289 185:20981
186:5077 187:4524 188:4346 189:4188 190:9532 191:1844
192:11039 193:9015 194:7538 195:5481 196:3645 197:3034
198:6085 199:6214 200:8262 201:6328 202:10949 203:10581
204:4618 205:3753 206:4479 207:3570 208:4203 209:4979
210:4733 211:2639 212:4411 213:3538 214:1110 215:71
216:6892 217:3030 218:1331 219:608 220:2041 221:986
222:855 223:2180
End of report
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