[REN-BGP-stats-all] IPv4 R&E Routing Table Report - RouteViews OIX (Global) view
REN Routing Table Report
cscora at bgp.nsrc.org
Tue Sep 26 22:42:23 UTC 2023
IPv4 R&E Routing Table Report 22:35 GMT Tue 26 Sep, 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: 980595
Prefixes after maximum aggregation (per Origin AS): 359594
Deaggregation factor: 2.73
Unique aggregates announced (without unneeded subnets): 452923
Total ASes present in the Internet Routing Table: 75027
Prefixes per ASN: 13.07
Origin-only ASes present in the Internet Routing Table: 64621
Origin ASes announcing only one prefix: 25880
Transit ASes present in the Internet Routing Table: 10406
Transit-only ASes present in the Internet Routing Table: 455
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: 1244
Number of instances of unregistered ASNs: 1246
Number of 32-bit ASNs allocated by the RIRs: 42696
Number of 32-bit ASNs visible in the Routing Table: 35223
Prefixes from 32-bit ASNs in the Routing Table: 183121
Number of bogon 32-bit ASNs visible in the Routing Table: 213
Special use prefixes present in the Routing Table: 43
Prefixes being announced from unallocated address space: 632
Number of addresses announced to Internet: 3056888458
Equivalent to 182 /8s, 52 /16s and 106 /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: 99.5
Total number of prefixes smaller than registry allocations: 336030
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 256248
Total APNIC prefixes after maximum aggregation: 71883
APNIC Deaggregation factor: 3.56
Prefixes being announced from the APNIC address blocks: 249743
Unique aggregates announced from the APNIC address blocks: 98695
APNIC Region origin ASes present in the Internet Routing Table: 13716
APNIC Prefixes per ASN: 18.21
APNIC Region origin ASes announcing only one prefix: 4058
APNIC Region transit ASes present in the Internet Routing Table: 1829
Average APNIC Region AS path length visible: 4.4
Max APNIC Region AS path length visible: 32
Number of APNIC region 32-bit ASNs visible in the Routing Table: 9022
Number of APNIC addresses announced to Internet: 774079552
Equivalent to 46 /8s, 35 /16s and 132 /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: 281488
Total ARIN prefixes after maximum aggregation: 125399
ARIN Deaggregation factor: 2.24
Prefixes being announced from the ARIN address blocks: 284420
Unique aggregates announced from the ARIN address blocks: 131846
ARIN Region origin ASes present in the Internet Routing Table: 19131
ARIN Prefixes per ASN: 14.87
ARIN Region origin ASes announcing only one prefix: 6943
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: 4837
Number of ARIN addresses announced to Internet: 1279200832
Equivalent to 76 /8s, 63 /16s and 14 /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: 280376
Total RIPE prefixes after maximum aggregation: 126892
RIPE Deaggregation factor: 2.21
Prefixes being announced from the RIPE address blocks: 274798
Unique aggregates announced from the RIPE address blocks: 159914
RIPE Region origin ASes present in the Internet Routing Table: 28467
RIPE Prefixes per ASN: 9.65
RIPE Region origin ASes announcing only one prefix: 11993
RIPE Region transit ASes present in the Internet Routing Table: 3885
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: 11372
Number of RIPE addresses announced to Internet: 716841950
Equivalent to 42 /8s, 186 /16s and 35 /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: 127384
Total LACNIC prefixes after maximum aggregation: 28626
LACNIC Deaggregation factor: 4.45
Prefixes being announced from the LACNIC address blocks: 126655
Unique aggregates announced from the LACNIC address blocks: 49307
LACNIC Region origin ASes present in the Internet Routing Table: 11039
LACNIC Prefixes per ASN: 11.47
LACNIC Region origin ASes announcing only one prefix: 2292
LACNIC Region transit ASes present in the Internet Routing Table: 2329
Average LACNIC Region AS path length visible: 4.4
Max LACNIC Region AS path length visible: 55
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 8847
Number of LACNIC addresses announced to Internet: 178442272
Equivalent to 10 /8s, 162 /16s and 208 /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: 33855
Total AfriNIC prefixes after maximum aggregation: 6018
AfriNIC Deaggregation factor: 5.63
Prefixes being announced from the AfriNIC address blocks: 44346
Unique aggregates announced from the AfriNIC address blocks: 12624
AfriNIC Region origin ASes present in the Internet Routing Table: 1801
AfriNIC Prefixes per ASN: 24.62
AfriNIC Region origin ASes announcing only one prefix: 594
AfriNIC Region transit ASes present in the Internet Routing Table: 332
Average AfriNIC Region AS path length visible: 4.3
Max AfriNIC Region AS path length visible: 28
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1145
Number of AfriNIC addresses announced to Internet: 107866368
Equivalent to 6 /8s, 109 /16s and 233 /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 9613 8904 99 CHINAMOBILE-CN China Mobile Communicati
7545 5728 785 691 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 5045 4192 75 ERX-CERNET-BKB China Education and Rese
18403 4267 347 25 FPT-AS-AP FPT Telecom Company, VN
45899 4023 1857 51 VNPT-AS-VN VNPT Corp, VN
7552 3744 1331 21 VIETEL-AS-AP Viettel Group, VN
7713 3594 1043 63 TELKOMNET-AS-AP PT Telekomunikasi Indon
9498 3171 498 253 BBIL-AP BHARTI Airtel Ltd., IN
24560 2525 850 376 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
4766 2296 11269 604 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 9073 10988 3272 AMAZON-02, US
11492 4534 301 671 CABLEONE, US
7155 4185 289 103 VIASAT-SP-BACKBONE, US
174 3918 6655 616 COGENT-174, US
22773 3654 3061 309 ASN-CXA-ALL-CCI-22773-RDC, US
6327 3546 1319 66 SHAW, CA
749 3151 54959 2403 DNIC-AS-00749, US
16625 3042 1421 2301 AKAMAI-AS, US
367 3002 3834 1422 DNIC-ASBLK-00306-00371, US
396982 2697 3597 393 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 8572 1173 2997 TTNET, TR
12479 7390 1713 145 UNI2-AS, ES
39891 4897 290 61 ALJAWWALSTC-AS, SA
20940 4120 3399 185 AKAMAI-ASN1, NL
8551 3450 369 36 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
12389 3006 2298 925 ROSTELECOM-AS, RU
9009 2914 266 1489 M247, RO
8452 2506 1852 16 TE-AS TE-AS, EG
5384 2452 585 28 EMIRATES-INTERNET Emirates Internet, AE
34984 2379 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 11949 3371 606 UNINET, MX
10620 3543 506 852 Telmex Colombia S.A., CO
13999 2399 330 617 Mega Cable, S.A. de C.V., MX
11830 2004 369 64 Instituto Costarricense de Electricidad
28573 1327 2322 233 Claro NXT Telecomunicacoes Ltda, BR
6503 1303 344 511 Axtel, S.A.B. de C.V., MX
3816 1296 766 196 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
6147 1112 369 22 Telefonica del Peru S.A.A., PE
11664 1106 179 430 Techtel LMDS Comunicaciones Interactiva
28202 1090 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 1885 319 45 Telkom-Internet, ZA
24863 1607 393 19 LINKdotNET-AS, EG
24835 1549 549 28 RAYA-AS, EG
36992 1360 1518 280 ETISALAT-MISR, EG
36903 1242 550 99 MT-MPLS, MA
29571 1046 67 45 ORANGE-COTE-IVOIRE, CI
36935 938 521 44 Vodafone-, EG
6713 551 1861 34 IAM-AS, MA
15399 525 54 48 WANANCHI-, KE
36914 519 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 11949 3371 606 UNINET, MX
9808 9613 8904 99 CHINAMOBILE-CN China Mobile Communicati
16509 9073 10988 3272 AMAZON-02, US
47331 8572 1173 2997 TTNET, TR
12479 7390 1713 145 UNI2-AS, ES
7545 5728 785 691 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 5045 4192 75 ERX-CERNET-BKB China Education and Rese
39891 4897 290 61 ALJAWWALSTC-AS, SA
11492 4534 301 671 CABLEONE, US
18403 4267 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 9613 9514 CHINAMOBILE-CN China Mobile Communications Grou
12479 7390 7245 UNI2-AS, ES
16509 9073 5801 AMAZON-02, US
47331 8572 5575 TTNET, TR
7545 5728 5037 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 5045 4970 ERX-CERNET-BKB China Education and Research Net
39891 4897 4836 ALJAWWALSTC-AS, SA
18403 4267 4242 FPT-AS-AP FPT Telecom Company, VN
7155 4185 4082 VIASAT-SP-BACKBONE, US
45899 4023 3972 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 /10:39 /11:101 /12:298
/13:578 /14:1212 /15:2149 /16:13684 /17:8571 /18:14796
/19:25806 /20:45830 /21:54563 /22:114538 /23:107223 /24:588160
/25:477 /26:626 /27:1036 /28:76 /29:100 /30:25
/31:22 /32:654
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
47331 7690 8572 TTNET, TR
12479 6477 7390 UNI2-AS, ES
8151 5946 11949 UNINET, MX
39891 3632 4897 ALJAWWALSTC-AS, SA
11492 3445 4534 CABLEONE, US
6327 3356 3546 SHAW, CA
7155 3130 4185 VIASAT-SP-BACKBONE, US
8551 2926 3450 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
22773 2693 3654 ASN-CXA-ALL-CCI-22773-RDC, US
30036 2153 2496 MEDIACOM-ENTERPRISE-BUSINESS, US
Complete listing at https://bgp.nsrc.org/REN/OIX/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:2271 2:1578 3:265 4:8 5:4687 6:137
7:6 8:1608 9:1 11:172 12:1519 13:366
14:2417 15:303 16:199 17:376 18:653 20:310
21:4 22:188 23:6507 24:2921 25:2 27:2669
29:19 31:2688 32:93 34:26 35:119 36:2016
37:4637 38:6455 39:874 40:147 41:4807 42:2086
43:2403 44:327 45:17457 46:4483 47:379 49:1830
50:1911 51:598 52:1627 54:392 55:972 56:5
57:131 58:1948 59:1209 60:1011 61:2729 62:2812
63:1948 64:5853 65:2418 66:5124 67:3103 68:1359
69:4211 70:1400 71:681 72:3047 74:2661 75:1610
76:634 77:2433 78:4019 79:3023 80:2163 81:2073
82:1570 83:1363 84:1554 85:3907 86:874 87:2276
88:2902 89:3957 90:625 91:7968 92:2143 93:2649
94:3701 95:5113 96:1340 97:319 98:1122 99:731
100:123 101:1333 102:3247 103:32654 104:4749 105:2000
106:966 107:2708 108:1147 109:4324 110:2198 111:3185
112:2130 113:1817 114:1709 115:2155 116:1938 117:2575
118:2760 119:2069 120:1860 121:1239 122:2763 123:2273
124:1661 125:2583 128:1570 129:1015 130:1091 131:2083
132:971 133:408 134:1793 135:350 136:979 137:990
138:2811 139:1666 140:1300 141:1327 142:1541 143:1625
144:1015 145:352 146:1988 147:1621 148:2526 149:2329
150:904 151:1251 152:1999 153:593 154:5427 155:1401
156:2002 157:1372 158:1067 159:2259 160:2704 161:1606
162:3582 163:1670 164:1767 165:1914 166:1078 167:1755
168:3957 169:904 170:4920 171:946 172:3784 173:3002
174:993 175:1257 176:3936 177:5354 178:3565 179:2439
180:2632 181:3563 182:3350 183:2037 184:2291 185:20927
186:5021 187:4578 188:4337 189:4166 190:9442 191:1836
192:11047 193:9024 194:7532 195:5481 196:3635 197:3026
198:6050 199:6167 200:8121 201:6205 202:10967 203:10577
204:4626 205:3733 206:4465 207:3557 208:4208 209:4996
210:4728 211:2634 212:4398 213:3546 214:1115 215:70
216:6889 217:3022 218:1330 219:609 220:2041 221:986
222:857 223:2181
End of report
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