[REN-BGP-stats-all] IPv4 R&E Routing Table Report - RouteViews OIX (Global) view
REN Routing Table Report
cscora at frr.nsrc.org
Sat Jul 15 22:41:51 UTC 2023
IPv4 R&E Routing Table Report 22:35 GMT Sat 15 Jul, 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: 976714
Prefixes after maximum aggregation (per Origin AS): 357605
Deaggregation factor: 2.73
Unique aggregates announced (without unneeded subnets): 450649
Total ASes present in the Internet Routing Table: 74826
Prefixes per ASN: 13.05
Origin-only ASes present in the Internet Routing Table: 64268
Origin ASes announcing only one prefix: 25833
Transit ASes present in the Internet Routing Table: 10558
Transit-only ASes present in the Internet Routing Table: 447
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: 129
Max AS path prepend of ASN ( 37447) 127
Prefixes from unregistered ASNs in the Routing Table: 1319
Number of instances of unregistered ASNs: 1325
Number of 32-bit ASNs allocated by the RIRs: 42248
Number of 32-bit ASNs visible in the Routing Table: 34902
Prefixes from 32-bit ASNs in the Routing Table: 181020
Number of bogon 32-bit ASNs visible in the Routing Table: 207
Special use prefixes present in the Routing Table: 42
Prefixes being announced from unallocated address space: 676
Number of addresses announced to Internet: 3058474406
Equivalent to 182 /8s, 76 /16s and 157 /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: 335353
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 255419
Total APNIC prefixes after maximum aggregation: 70810
APNIC Deaggregation factor: 3.61
Prefixes being announced from the APNIC address blocks: 249099
Unique aggregates announced from the APNIC address blocks: 97301
APNIC Region origin ASes present in the Internet Routing Table: 13594
APNIC Prefixes per ASN: 18.32
APNIC Region origin ASes announcing only one prefix: 3971
APNIC Region transit ASes present in the Internet Routing Table: 1830
Average APNIC Region AS path length visible: 4.1
Max APNIC Region AS path length visible: 27
Number of APNIC region 32-bit ASNs visible in the Routing Table: 8879
Number of APNIC addresses announced to Internet: 776910176
Equivalent to 46 /8s, 78 /16s and 181 /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: 280043
Total ARIN prefixes after maximum aggregation: 125044
ARIN Deaggregation factor: 2.24
Prefixes being announced from the ARIN address blocks: 281863
Unique aggregates announced from the ARIN address blocks: 130832
ARIN Region origin ASes present in the Internet Routing Table: 19125
ARIN Prefixes per ASN: 14.74
ARIN Region origin ASes announcing only one prefix: 6957
ARIN Region transit ASes present in the Internet Routing Table: 1871
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: 4819
Number of ARIN addresses announced to Internet: 1278043712
Equivalent to 76 /8s, 45 /16s and 102 /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: 279025
Total RIPE prefixes after maximum aggregation: 126363
RIPE Deaggregation factor: 2.21
Prefixes being announced from the RIPE address blocks: 274936
Unique aggregates announced from the RIPE address blocks: 159888
RIPE Region origin ASes present in the Internet Routing Table: 28426
RIPE Prefixes per ASN: 9.67
RIPE Region origin ASes announcing only one prefix: 11992
RIPE Region transit ASes present in the Internet Routing Table: 3959
Average RIPE Region AS path length visible: 4.1
Max RIPE Region AS path length visible: 102
Number of RIPE region 32-bit ASNs visible in the Routing Table: 11269
Number of RIPE addresses announced to Internet: 717032414
Equivalent to 42 /8s, 189 /16s and 11 /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
196608-213403
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: 127364
Total LACNIC prefixes after maximum aggregation: 28617
LACNIC Deaggregation factor: 4.45
Prefixes being announced from the LACNIC address blocks: 126809
Unique aggregates announced from the LACNIC address blocks: 49483
LACNIC Region origin ASes present in the Internet Routing Table: 11024
LACNIC Prefixes per ASN: 11.50
LACNIC Region origin ASes announcing only one prefix: 2328
LACNIC Region transit ASes present in the Internet Routing Table: 2350
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: 8815
Number of LACNIC addresses announced to Internet: 178491168
Equivalent to 10 /8s, 163 /16s and 143 /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: 33544
Total AfriNIC prefixes after maximum aggregation: 5939
AfriNIC Deaggregation factor: 5.65
Prefixes being announced from the AfriNIC address blocks: 43330
Unique aggregates announced from the AfriNIC address blocks: 12568
AfriNIC Region origin ASes present in the Internet Routing Table: 1777
AfriNIC Prefixes per ASN: 24.38
AfriNIC Region origin ASes announcing only one prefix: 585
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: 129
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1120
Number of AfriNIC addresses announced to Internet: 107630080
Equivalent to 6 /8s, 106 /16s and 78 /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 9668 8914 95 CHINAMOBILE-CN China Mobile Communicati
7545 5681 784 690 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4997 4192 75 ERX-CERNET-BKB China Education and Rese
18403 4243 347 25 FPT-AS-AP FPT Telecom Company, VN
45899 4082 1889 48 VNPT-AS-VN VNPT Corp, VN
7552 3701 1331 21 VIETEL-AS-AP Viettel Group, VN
7713 3549 1043 63 TELKOMNET-AS-AP PT Telekomunikasi Indon
9498 3052 498 250 BBIL-AP BHARTI Airtel Ltd., IN
24560 2446 834 445 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
4766 2292 11269 587 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 8760 10927 3113 AMAZON-02, US
11492 4522 300 616 CABLEONE, US
7155 4176 288 89 VIASAT-SP-BACKBONE, US
22773 3657 3077 278 ASN-CXA-ALL-CCI-22773-RDC, US
6327 3526 1319 66 SHAW, CA
174 3496 6656 611 COGENT-174, US
16625 3211 1578 2380 AKAMAI-AS, US
749 3142 54962 2394 DNIC-AS-00749, US
367 2742 3745 1311 DNIC-ASBLK-00306-00371, US
396982 2676 3594 383 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 8341 1146 3223 TTNET, TR
12479 7306 1706 141 UNI2-AS, ES
39891 4897 290 61 ALJAWWALSTC-AS, SA
20940 4141 3400 195 AKAMAI-ASN1, NL
8551 3467 369 35 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
12389 2983 2294 918 ROSTELECOM-AS, RU
9009 2663 247 1380 M247, RO
5384 2469 585 30 EMIRATES-INTERNET Emirates Internet, AE
34984 2351 364 601 TELLCOM-AS, TR
8452 2217 1852 15 TE-AS TE-AS, EG
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 11757 3380 599 UNINET, MX
10620 3528 507 839 Telmex Colombia S.A., CO
13999 2404 360 632 Mega Cable, S.A. de C.V., MX
11830 2226 369 64 Instituto Costarricense de Electricidad
28573 1319 2325 233 Claro NXT Telecomunicacoes Ltda, BR
3816 1306 774 170 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
6503 1304 344 512 Axtel, S.A.B. de C.V., MX
6147 1130 370 22 Telefonica del Peru S.A.A., PE
11664 1104 177 432 Techtel LMDS Comunicaciones Interactiva
26615 1036 2500 47 TIM 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 1900 319 50 Telkom-Internet, ZA
24863 1627 393 19 LINKdotNET-AS, EG
24835 1548 533 27 RAYA-AS, EG
36992 1352 1518 282 ETISALAT-MISR, EG
36903 1242 550 99 MT-MPLS, MA
29571 1052 67 45 ORANGE-COTE-IVOIRE, CI
36935 923 521 44 Vodafone-, EG
6713 550 1861 34 IAM-AS, MA
36914 526 82 3 KENET-AS, KE
15399 524 54 47 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 11757 3380 599 UNINET, MX
9808 9668 8914 95 CHINAMOBILE-CN China Mobile Communicati
16509 8760 10927 3113 AMAZON-02, US
47331 8341 1146 3223 TTNET, TR
12479 7306 1706 141 UNI2-AS, ES
7545 5681 784 690 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4997 4192 75 ERX-CERNET-BKB China Education and Rese
39891 4897 290 61 ALJAWWALSTC-AS, SA
11492 4522 300 616 CABLEONE, US
18403 4243 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 9668 9573 CHINAMOBILE-CN China Mobile Communications Grou
12479 7306 7165 UNI2-AS, ES
16509 8760 5647 AMAZON-02, US
47331 8341 5118 TTNET, TR
7545 5681 4991 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4997 4922 ERX-CERNET-BKB China Education and Research Net
39891 4897 4836 ALJAWWALSTC-AS, SA
18403 4243 4218 FPT-AS-AP FPT Telecom Company, VN
7155 4176 4087 VIASAT-SP-BACKBONE, US
45899 4082 4034 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
65000 PRIVATE 5.227.24.0/22 8580 SANDY MTS Nizhniy Novgorod,
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
53775 UNALLOCATED 8.20.88.0/24 7029 WINDSTREAM, US
19695 UNALLOCATED 8.20.161.0/24 7015 COMCAST-7015, 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
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 UNASSIGNED
100.65.7.0/24 65534 UNASSIGNED
100.65.8.0/24 65534 UNASSIGNED
100.65.10.0/24 65534 UNASSIGNED
100.65.11.0/24 65534 UNASSIGNED
100.65.13.0/24 65534 UNASSIGNED
100.65.16.0/23 65534 UNASSIGNED
100.66.3.0/24 65534 UNASSIGNED
100.66.7.0/24 65534 UNASSIGNED
100.66.9.0/24 65534 UNASSIGNED
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 UNASSIGNED
23.141.0.0/24 Transit: 11426 TWC-11426-CAROLINAS, US
23.176.160.0/24 Origin: 397327 UNASSIGNED
23.176.160.0/24 Transit: 19108 SUDDENLINK-COMMUNICATIONS, US
27.100.7.0/24 Origin: 56096 UNASSIGNED
27.100.7.0/24 Transit: 45455 TH-2S1N-AP Two S One N Co Ltd, Internet
41.57.124.0/22 Origin: 37442 UNASSIGNED
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 /8:17 /9:14 /10:39 /11:103 /12:297
/13:577 /14:1215 /15:2161 /16:13661 /17:8539 /18:14777
/19:25859 /20:45972 /21:54753 /22:114276 /23:106757 /24:584708
/25:487 /26:613 /27:1027 /28:74 /29:101 /30:27
/31:23 /32:636
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
47331 7469 8341 TTNET, TR
12479 6393 7306 UNI2-AS, ES
8151 5652 11757 UNINET, MX
39891 3632 4897 ALJAWWALSTC-AS, SA
11492 3430 4522 CABLEONE, US
6327 3335 3526 SHAW, CA
7155 3124 4176 VIASAT-SP-BACKBONE, US
8551 2935 3467 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
22773 2714 3657 ASN-CXA-ALL-CCI-22773-RDC, US
30036 2158 2503 MEDIACOM-ENTERPRISE-BUSINESS, US
Complete listing at https://bgp.nsrc.org/REN/OIX/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:2236 2:1493 3:230 4:8 5:4703 6:130
7:6 8:1623 9:1 11:172 12:1524 13:383
14:2404 15:301 16:196 17:384 18:569 20:287
21:4 22:188 23:6442 24:3017 25:4 27:2609
29:19 31:2682 32:95 34:26 35:116 36:1977
37:4807 38:6067 39:836 40:153 41:4615 42:2042
43:2446 44:312 45:17428 46:4554 47:401 49:1789
50:1883 51:586 52:1628 54:397 55:978 56:8
57:129 58:1966 59:1177 60:992 61:2752 62:2805
63:1938 64:5764 65:2366 66:5140 67:3127 68:1358
69:4142 70:1414 71:703 72:3074 74:2670 75:1603
76:618 77:2585 78:3977 79:3014 80:2167 81:2022
82:1576 83:1332 84:1562 85:3818 86:870 87:2288
88:2891 89:3954 90:617 91:7960 92:2129 93:2639
94:3774 95:5138 96:1351 97:340 98:1194 99:735
100:128 101:1363 102:3197 103:32378 104:4597 105:1943
106:956 107:2575 108:1091 109:4336 110:2176 111:3174
112:2128 113:1806 114:1657 115:2149 116:1942 117:2606
118:2673 119:2088 120:1873 121:1189 122:2728 123:2260
124:1660 125:2520 128:1521 129:1129 130:1073 131:2078
132:951 133:422 134:1808 135:353 136:892 137:971
138:2697 139:1675 140:1268 141:1340 142:1499 143:1585
144:996 145:342 146:2001 147:1604 148:2471 149:2222
150:914 151:1187 152:1994 153:563 154:4955 155:1374
156:1861 157:1349 158:1097 159:2281 160:2666 161:1577
162:3549 163:1632 164:1673 165:1939 166:1078 167:1739
168:4031 169:967 170:4858 171:914 172:3662 173:2986
174:1097 175:1254 176:3892 177:5452 178:3644 179:2493
180:2651 181:3540 182:3433 183:2039 184:2337 185:20838
186:5072 187:4408 188:4303 189:4026 190:9407 191:1775
192:11002 193:8987 194:7563 195:5415 196:3587 197:2865
198:6050 199:6148 200:8225 201:6180 202:11050 203:10727
204:4623 205:3708 206:4420 207:3516 208:4177 209:4994
210:4715 211:2652 212:4379 213:3742 214:1089 215:59
216:6824 217:2994 218:1339 219:623 220:1994 221:971
222:873 223:2189
End of report
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