[REN-BGP-stats-all] IPv4 R&E Routing Table Report - RouteViews OIX (Global) view
REN Routing Table Report
cscora at bgp.nsrc.org
Tue Nov 7 22:42:03 UTC 2023
IPv4 R&E Routing Table Report 22:35 GMT Tue 07 Nov, 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: 981814
Prefixes after maximum aggregation (per Origin AS): 361540
Deaggregation factor: 2.72
Unique aggregates announced (without unneeded subnets): 454728
Total ASes present in the Internet Routing Table: 75234
Prefixes per ASN: 13.05
Origin-only ASes present in the Internet Routing Table: 64597
Origin ASes announcing only one prefix: 25949
Transit ASes present in the Internet Routing Table: 10637
Transit-only ASes present in the Internet Routing Table: 491
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: 55
Max AS path prepend of ASN (265020) 50
Prefixes from unregistered ASNs in the Routing Table: 1267
Number of instances of unregistered ASNs: 1276
Number of 32-bit ASNs allocated by the RIRs: 43021
Number of 32-bit ASNs visible in the Routing Table: 35443
Prefixes from 32-bit ASNs in the Routing Table: 184943
Number of bogon 32-bit ASNs visible in the Routing Table: 205
Special use prefixes present in the Routing Table: 35
Prefixes being announced from unallocated address space: 603
Number of addresses announced to Internet: 3049066461
Equivalent to 181 /8s, 189 /16s and 15 /24s
Percentage of available address space announced: 82.4
Percentage of allocated address space announced: 82.4
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: 338478
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 255297
Total APNIC prefixes after maximum aggregation: 72151
APNIC Deaggregation factor: 3.54
Prefixes being announced from the APNIC address blocks: 248384
Unique aggregates announced from the APNIC address blocks: 98992
APNIC Region origin ASes present in the Internet Routing Table: 13780
APNIC Prefixes per ASN: 18.02
APNIC Region origin ASes announcing only one prefix: 4082
APNIC Region transit ASes present in the Internet Routing Table: 1842
Average APNIC Region AS path length visible: 4.4
Max APNIC Region AS path length visible: 33
Number of APNIC region 32-bit ASNs visible in the Routing Table: 9097
Number of APNIC addresses announced to Internet: 769574560
Equivalent to 45 /8s, 222 /16s and 198 /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: 282030
Total ARIN prefixes after maximum aggregation: 126054
ARIN Deaggregation factor: 2.24
Prefixes being announced from the ARIN address blocks: 285889
Unique aggregates announced from the ARIN address blocks: 132338
ARIN Region origin ASes present in the Internet Routing Table: 19113
ARIN Prefixes per ASN: 14.96
ARIN Region origin ASes announcing only one prefix: 6939
ARIN Region transit ASes present in the Internet Routing Table: 1920
Average ARIN Region AS path length visible: 3.9
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: 1277400896
Equivalent to 76 /8s, 35 /16s and 151 /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: 281060
Total RIPE prefixes after maximum aggregation: 127749
RIPE Deaggregation factor: 2.20
Prefixes being announced from the RIPE address blocks: 275008
Unique aggregates announced from the RIPE address blocks: 160770
RIPE Region origin ASes present in the Internet Routing Table: 28566
RIPE Prefixes per ASN: 9.63
RIPE Region origin ASes announcing only one prefix: 12068
RIPE Region transit ASes present in the Internet Routing Table: 3962
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: 11474
Number of RIPE addresses announced to Internet: 715462109
Equivalent to 42 /8s, 165 /16s and 21 /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: 128130
Total LACNIC prefixes after maximum aggregation: 28697
LACNIC Deaggregation factor: 4.46
Prefixes being announced from the LACNIC address blocks: 127361
Unique aggregates announced from the LACNIC address blocks: 49369
LACNIC Region origin ASes present in the Internet Routing Table: 11057
LACNIC Prefixes per ASN: 11.52
LACNIC Region origin ASes announcing only one prefix: 2280
LACNIC Region transit ASes present in the Internet Routing Table: 2368
Average LACNIC Region AS path length visible: 4.6
Max LACNIC Region AS path length visible: 55
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 8884
Number of LACNIC addresses announced to Internet: 178478624
Equivalent to 10 /8s, 163 /16s and 94 /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: 34030
Total AfriNIC prefixes after maximum aggregation: 6095
AfriNIC Deaggregation factor: 5.58
Prefixes being announced from the AfriNIC address blocks: 44568
Unique aggregates announced from the AfriNIC address blocks: 12751
AfriNIC Region origin ASes present in the Internet Routing Table: 1810
AfriNIC Prefixes per ASN: 24.62
AfriNIC Region origin ASes announcing only one prefix: 580
AfriNIC Region transit ASes present in the Internet Routing Table: 342
Average AfriNIC Region AS path length visible: 4.4
Max AfriNIC Region AS path length visible: 28
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1151
Number of AfriNIC addresses announced to Internet: 107702784
Equivalent to 6 /8s, 107 /16s and 106 /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 9611 8730 43 CHINAMOBILE-CN China Mobile Communicati
7545 5716 785 695 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 5005 4192 75 ERX-CERNET-BKB China Education and Rese
18403 4255 347 25 FPT-AS-AP FPT Telecom Company, VN
7552 3803 1331 21 VIETEL-AS-AP Viettel Group, VN
7713 3605 1047 70 TELKOMNET-AS-AP PT Telekomunikasi Indon
45899 3260 1872 98 VNPT-AS-VN VNPT Corp, VN
9498 3247 491 240 BBIL-AP BHARTI Airtel Ltd., IN
4766 2735 11270 604 KIXS-AS-KR Korea Telecom, KR
24560 2576 851 383 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 9104 11006 3333 AMAZON-02, US
11492 4532 301 678 CABLEONE, US
7155 4182 289 101 VIASAT-SP-BACKBONE, US
174 3868 6659 627 COGENT-174, US
22773 3637 3061 305 ASN-CXA-ALL-CCI-22773-RDC, US
6327 3547 1320 67 SHAW, CA
749 3160 54933 2412 DNIC-AS-00749, US
367 3064 3865 1448 DNIC-ASBLK-00306-00371, US
16625 3062 1390 2307 AKAMAI-AS, US
396982 2712 3599 402 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 8684 1183 2883 TTNET, TR
12479 7438 1713 145 UNI2-AS, ES
39891 4570 271 54 ALJAWWALSTC-AS, SA
20940 4061 3398 166 AKAMAI-ASN1, NL
8551 3445 368 34 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
9009 3429 297 1598 M247, RO
12389 3005 2296 921 ROSTELECOM-AS, RU
8452 2452 1852 14 TE-AS TE-AS, EG
5384 2451 585 29 EMIRATES-INTERNET Emirates Internet, AE
34984 2369 364 586 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 12061 3373 613 UNINET, MX
10620 3544 504 860 Telmex Colombia S.A., CO
13999 2431 331 635 Mega Cable, S.A. de C.V., MX
11830 2007 369 64 Instituto Costarricense de Electricidad
28573 1333 2322 230 Claro NXT Telecomunicacoes Ltda, BR
3816 1296 777 191 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
6503 1243 341 504 Axtel, S.A.B. de C.V., MX
6147 1105 369 22 Telefonica del Peru S.A.A., PE
28202 1099 52 9 Rede Brasileira de Comunicacao SA, BR
11664 1058 168 430 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 1626 319 45 Telkom-Internet, ZA
24863 1610 391 38 LINKdotNET-AS, EG
24835 1549 549 28 RAYA-AS, EG
36992 1358 1518 280 ETISALAT-MISR, EG
36903 1248 553 98 MT-MPLS, MA
29571 1045 67 53 ORANGE-COTE-IVOIRE, CI
36935 935 521 43 Vodafone-, EG
6713 551 1861 34 IAM-AS, MA
36914 526 82 3 KENET-AS, KE
15399 520 54 46 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 12061 3373 613 UNINET, MX
9808 9611 8730 43 CHINAMOBILE-CN China Mobile Communicati
16509 9104 11006 3333 AMAZON-02, US
47331 8684 1183 2883 TTNET, TR
12479 7438 1713 145 UNI2-AS, ES
7545 5716 785 695 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 5005 4192 75 ERX-CERNET-BKB China Education and Rese
39891 4570 271 54 ALJAWWALSTC-AS, SA
11492 4532 301 678 CABLEONE, US
18403 4255 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 9611 9568 CHINAMOBILE-CN China Mobile Communications Grou
12479 7438 7293 UNI2-AS, ES
47331 8684 5801 TTNET, TR
16509 9104 5771 AMAZON-02, US
7545 5716 5021 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 5005 4930 ERX-CERNET-BKB China Education and Research Net
39891 4570 4516 ALJAWWALSTC-AS, SA
18403 4255 4230 FPT-AS-AP FPT Telecom Company, VN
7155 4182 4081 VIASAT-SP-BACKBONE, US
20940 4061 3895 AKAMAI-ASN1, NL
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 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
23.145.57.0/24 Origin: 60900 SSMIDGELLC-MAIN Ssmidge LLCs main Autono
23.145.57.0/24 Transit: 15353 XENTAIN-SOLUTIONS-ASN, CA
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
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 /11:100 /12:300
/13:580 /14:1207 /15:2137 /16:13591 /17:8568 /18:14215
/19:25610 /20:45609 /21:54207 /22:114214 /23:107172 /24:589339
/25:1138 /26:1085 /27:1503 /28:161 /29:239 /30:79
/31:76 /32:615
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
47331 7800 8684 TTNET, TR
12479 6528 7438 UNI2-AS, ES
8151 6062 12061 UNINET, MX
11492 3451 4532 CABLEONE, US
6327 3356 3547 SHAW, CA
39891 3324 4570 ALJAWWALSTC-AS, SA
7155 3127 4182 VIASAT-SP-BACKBONE, US
8551 2922 3445 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
22773 2683 3637 ASN-CXA-ALL-CCI-22773-RDC, US
30036 2132 2477 MEDIACOM-ENTERPRISE-BUSINESS, US
Complete listing at https://bgp.nsrc.org/REN/OIX/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:2252 2:1594 3:271 4:8 5:4602 6:162
7:6 8:1617 9:1 11:172 12:1501 13:349
14:2333 15:304 16:203 17:374 18:669 20:336
21:4 22:188 23:6548 24:2954 25:2 27:2665
29:19 31:2707 32:84 34:31 35:120 36:2041
37:4611 38:6638 39:872 40:150 41:4685 42:2078
43:2367 44:333 45:17589 46:4560 47:380 49:1886
50:1908 51:576 52:1612 54:390 55:885 56:5
57:138 58:1963 59:1192 60:1013 61:2731 62:2816
63:1935 64:5707 65:2383 66:5173 67:3128 68:1369
69:4196 70:1391 71:615 72:3021 74:2671 75:1615
76:641 77:2463 78:4059 79:3048 80:2175 81:2093
82:1597 83:1375 84:1632 85:3858 86:879 87:2209
88:2950 89:4010 90:631 91:8038 92:2219 93:2674
94:3758 95:5129 96:1337 97:311 98:1111 99:732
100:122 101:1389 102:3415 103:32655 104:4823 105:1999
106:992 107:2810 108:1155 109:4330 110:2164 111:3177
112:2099 113:1699 114:1715 115:2093 116:1985 117:2562
118:2721 119:2009 120:1792 121:1266 122:2763 123:2253
124:1655 125:2653 128:1580 129:1008 130:1101 131:2079
132:968 133:408 134:1704 135:342 136:912 137:999
138:2888 139:1586 140:1336 141:1335 142:1580 143:1611
144:1009 145:343 146:1994 147:1647 148:2502 149:2423
150:895 151:1268 152:1982 153:604 154:5588 155:1407
156:2151 157:1387 158:1069 159:2212 160:2696 161:1623
162:3554 163:1629 164:1763 165:1911 166:1078 167:1771
168:4000 169:822 170:4901 171:984 172:3888 173:3029
174:987 175:1233 176:3773 177:5494 178:3592 179:2468
180:2382 181:3626 182:3377 183:2000 184:2280 185:20976
186:5046 187:4661 188:4253 189:4294 190:9429 191:1906
192:11027 193:9033 194:7531 195:5476 196:3643 197:2929
198:6088 199:6485 200:8262 201:6384 202:10990 203:10466
204:4623 205:3726 206:4482 207:3584 208:4180 209:4988
210:4591 211:2564 212:4390 213:3523 214:1118 215:70
216:6861 217:3032 218:1336 219:593 220:2037 221:1005
222:862 223:2192
End of report
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