[REN-BGP-stats-all] IPv4 R&E Routing Table Report - RouteViews OIX (Global) view
REN Routing Table Report
cscora at frr.nsrc.org
Tue Jul 11 22:41:35 UTC 2023
IPv4 R&E Routing Table Report 22:35 GMT Tue 11 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: 976205
Prefixes after maximum aggregation (per Origin AS): 357332
Deaggregation factor: 2.73
Unique aggregates announced (without unneeded subnets): 450326
Total ASes present in the Internet Routing Table: 74802
Prefixes per ASN: 13.05
Origin-only ASes present in the Internet Routing Table: 64115
Origin ASes announcing only one prefix: 25836
Transit ASes present in the Internet Routing Table: 10687
Transit-only ASes present in the Internet Routing Table: 448
Paths with bogon ASNs present in the IPv4 Routing Table: 0
Average AS path length visible in the Internet Routing Table: 4.8
Max AS path length visible: 132
Max AS path prepend of ASN ( 37447) 127
Prefixes from unregistered ASNs in the Routing Table: 1256
Number of instances of unregistered ASNs: 1260
Number of 32-bit ASNs allocated by the RIRs: 42276
Number of 32-bit ASNs visible in the Routing Table: 34879
Prefixes from 32-bit ASNs in the Routing Table: 181038
Number of bogon 32-bit ASNs visible in the Routing Table: 209
Special use prefixes present in the Routing Table: 42
Prefixes being announced from unallocated address space: 628
Number of addresses announced to Internet: 3058076582
Equivalent to 182 /8s, 70 /16s and 139 /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: 335385
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 255418
Total APNIC prefixes after maximum aggregation: 70822
APNIC Deaggregation factor: 3.61
Prefixes being announced from the APNIC address blocks: 249090
Unique aggregates announced from the APNIC address blocks: 97323
APNIC Region origin ASes present in the Internet Routing Table: 13585
APNIC Prefixes per ASN: 18.34
APNIC Region origin ASes announcing only one prefix: 3975
APNIC Region transit ASes present in the Internet Routing Table: 1829
Average APNIC Region AS path length visible: 5.0
Max APNIC Region AS path length visible: 28
Number of APNIC region 32-bit ASNs visible in the Routing Table: 8868
Number of APNIC addresses announced to Internet: 776837472
Equivalent to 46 /8s, 77 /16s and 153 /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: 279483
Total ARIN prefixes after maximum aggregation: 124842
ARIN Deaggregation factor: 2.24
Prefixes being announced from the ARIN address blocks: 281467
Unique aggregates announced from the ARIN address blocks: 130755
ARIN Region origin ASes present in the Internet Routing Table: 19139
ARIN Prefixes per ASN: 14.71
ARIN Region origin ASes announcing only one prefix: 6966
ARIN Region transit ASes present in the Internet Routing Table: 1980
Average ARIN Region AS path length visible: 4.3
Max ARIN Region AS path length visible: 25
Number of ARIN region 32-bit ASNs visible in the Routing Table: 4821
Number of ARIN addresses announced to Internet: 1277701440
Equivalent to 76 /8s, 40 /16s and 45 /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: 279063
Total RIPE prefixes after maximum aggregation: 126347
RIPE Deaggregation factor: 2.21
Prefixes being announced from the RIPE address blocks: 274783
Unique aggregates announced from the RIPE address blocks: 159610
RIPE Region origin ASes present in the Internet Routing Table: 28429
RIPE Prefixes per ASN: 9.67
RIPE Region origin ASes announcing only one prefix: 11991
RIPE Region transit ASes present in the Internet Routing Table: 3971
Average RIPE Region AS path length visible: 4.9
Max RIPE Region AS path length visible: 33
Number of RIPE region 32-bit ASNs visible in the Routing Table: 11260
Number of RIPE addresses announced to Internet: 716977374
Equivalent to 42 /8s, 188 /16s and 52 /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: 127473
Total LACNIC prefixes after maximum aggregation: 28582
LACNIC Deaggregation factor: 4.46
Prefixes being announced from the LACNIC address blocks: 126954
Unique aggregates announced from the LACNIC address blocks: 49533
LACNIC Region origin ASes present in the Internet Routing Table: 11028
LACNIC Prefixes per ASN: 11.51
LACNIC Region origin ASes announcing only one prefix: 2323
LACNIC Region transit ASes present in the Internet Routing Table: 2360
Average LACNIC Region AS path length visible: 5.3
Max LACNIC Region AS path length visible: 55
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 8810
Number of LACNIC addresses announced to Internet: 178527776
Equivalent to 10 /8s, 164 /16s and 30 /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: 33512
Total AfriNIC prefixes after maximum aggregation: 5961
AfriNIC Deaggregation factor: 5.62
Prefixes being announced from the AfriNIC address blocks: 43282
Unique aggregates announced from the AfriNIC address blocks: 12569
AfriNIC Region origin ASes present in the Internet Routing Table: 1776
AfriNIC Prefixes per ASN: 24.37
AfriNIC Region origin ASes announcing only one prefix: 581
AfriNIC Region transit ASes present in the Internet Routing Table: 335
Average AfriNIC Region AS path length visible: 5.1
Max AfriNIC Region AS path length visible: 132
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1120
Number of AfriNIC addresses announced to Internet: 107690496
Equivalent to 6 /8s, 107 /16s and 58 /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 9673 8914 95 CHINAMOBILE-CN China Mobile Communicati
7545 5687 784 692 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 5007 4192 75 ERX-CERNET-BKB China Education and Rese
18403 4250 347 25 FPT-AS-AP FPT Telecom Company, VN
45899 4081 1889 48 VNPT-AS-VN VNPT Corp, VN
7552 3692 1331 21 VIETEL-AS-AP Viettel Group, VN
7713 3566 1043 63 TELKOMNET-AS-AP PT Telekomunikasi Indon
9498 3048 498 250 BBIL-AP BHARTI Airtel Ltd., IN
24560 2444 836 444 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
4766 2312 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 8708 10904 3131 AMAZON-02, US
11492 4520 300 624 CABLEONE, US
7155 4175 288 88 VIASAT-SP-BACKBONE, US
22773 3659 3077 279 ASN-CXA-ALL-CCI-22773-RDC, US
6327 3526 1319 66 SHAW, CA
174 3473 6657 611 COGENT-174, US
16625 3172 1572 2377 AKAMAI-AS, US
749 3142 54962 2394 DNIC-AS-00749, US
367 2736 3747 1307 DNIC-ASBLK-00306-00371, US
396982 2676 3594 384 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 8361 1147 3215 TTNET, TR
12479 7313 1706 141 UNI2-AS, ES
39891 4897 290 61 ALJAWWALSTC-AS, SA
20940 4144 3400 194 AKAMAI-ASN1, NL
8551 3467 369 35 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
12389 2985 2294 920 ROSTELECOM-AS, RU
9009 2665 247 1383 M247, RO
5384 2469 585 30 EMIRATES-INTERNET Emirates Internet, AE
34984 2352 364 602 TELLCOM-AS, TR
8452 2214 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 11738 3394 596 UNINET, MX
10620 3531 507 841 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 1318 2324 232 Claro NXT Telecomunicacoes Ltda, BR
3816 1306 774 170 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
6503 1303 344 511 Axtel, S.A.B. de C.V., MX
6147 1130 370 22 Telefonica del Peru S.A.A., PE
11664 1106 177 435 Techtel LMDS Comunicaciones Interactiva
26615 1037 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 1901 319 51 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
15399 522 54 47 WANANCHI-, KE
36914 520 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 11738 3394 596 UNINET, MX
9808 9673 8914 95 CHINAMOBILE-CN China Mobile Communicati
16509 8708 10904 3131 AMAZON-02, US
47331 8361 1147 3215 TTNET, TR
12479 7313 1706 141 UNI2-AS, ES
7545 5687 784 692 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 5007 4192 75 ERX-CERNET-BKB China Education and Rese
39891 4897 290 61 ALJAWWALSTC-AS, SA
11492 4520 300 624 CABLEONE, US
18403 4250 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 9673 9578 CHINAMOBILE-CN China Mobile Communications Grou
12479 7313 7172 UNI2-AS, ES
16509 8708 5577 AMAZON-02, US
47331 8361 5146 TTNET, TR
7545 5687 4995 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 5007 4932 ERX-CERNET-BKB China Education and Research Net
39891 4897 4836 ALJAWWALSTC-AS, SA
18403 4250 4225 FPT-AS-AP FPT Telecom Company, VN
7155 4175 4087 VIASAT-SP-BACKBONE, US
45899 4081 4033 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
53775 UNALLOCATED 8.20.88.0/24 7029 WINDSTREAM, US
19695 UNALLOCATED 8.20.161.0/24 46887 LIGHTOWER, 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
54338 UNALLOCATED 8.33.241.0/24 6461 ZAYO-6461, 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
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
41.57.124.0/23 Origin: 37442 UNASSIGNED
41.57.124.0/23 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 /16:13658 /17:8537 /18:14751
/19:25850 /20:45886 /21:54745 /22:114090 /23:106644 /24:584619
/25:486 /26:615 /27:1028 /28:74 /29:101 /30:27
/31:23 /32:647
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
47331 7489 8361 TTNET, TR
12479 6400 7313 UNI2-AS, ES
8151 5628 11738 UNINET, MX
39891 3632 4897 ALJAWWALSTC-AS, SA
11492 3428 4520 CABLEONE, US
6327 3335 3526 SHAW, CA
7155 3123 4175 VIASAT-SP-BACKBONE, US
8551 2935 3467 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
22773 2712 3659 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)
----------------------------------------------
1:2243 2:1491 3:231 4:8 5:4700 6:130
7:6 8:1623 9:1 11:172 12:1521 13:387
14:2404 15:301 16:196 17:384 18:549 20:284
21:4 22:188 23:6405 24:3009 25:6 27:2608
29:19 31:2668 32:94 34:25 35:116 36:1983
37:4801 38:6023 39:834 40:153 41:4619 42:2030
43:2449 44:312 45:17343 46:4556 47:398 49:1790
50:1883 51:586 52:1622 54:397 55:983 56:8
57:129 58:1969 59:1185 60:995 61:2760 62:2802
63:1935 64:5791 65:2366 66:5171 67:3120 68:1375
69:4129 70:1410 71:703 72:3072 74:2656 75:1595
76:618 77:2592 78:3987 79:3014 80:2174 81:2020
82:1570 83:1328 84:1562 85:3820 86:869 87:2294
88:2903 89:3937 90:617 91:7955 92:2130 93:2639
94:3784 95:5145 96:1347 97:343 98:1179 99:735
100:127 101:1359 102:3182 103:32350 104:4594 105:1943
106:953 107:2574 108:1102 109:4330 110:2169 111:3181
112:2088 113:1806 114:1655 115:2148 116:1941 117:2607
118:2678 119:2088 120:1877 121:1188 122:2762 123:2260
124:1660 125:2520 128:1526 129:1127 130:1064 131:2075
132:955 133:422 134:1804 135:353 136:898 137:970
138:2708 139:1674 140:1229 141:1367 142:1497 143:1588
144:1024 145:342 146:1996 147:1592 148:2471 149:2250
150:908 151:1186 152:2000 153:566 154:4967 155:1403
156:1852 157:1343 158:1098 159:2280 160:2668 161:1577
162:3553 163:1621 164:1654 165:1932 166:1085 167:1737
168:4054 169:970 170:4863 171:907 172:3646 173:2991
174:1090 175:1270 176:3932 177:5528 178:3645 179:2495
180:2638 181:3533 182:3431 183:2042 184:2329 185:20789
186:5098 187:4440 188:4295 189:4069 190:9418 191:1759
192:10993 193:9003 194:7550 195:5415 196:3593 197:2848
198:6050 199:6133 200:8221 201:6160 202:11023 203:10737
204:4631 205:3712 206:4417 207:3508 208:4184 209:4991
210:4714 211:2650 212:4382 213:3740 214:1078 215:59
216:6806 217:3009 218:1339 219:623 220:2011 221:971
222:873 223:2191
End of report
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