[REN-BGP-stats-all] IPv4 R&E Routing Table Report - RouteViews OIX (Global) view
REN Routing Table Report
cscora at bgp.nsrc.org
Sat Dec 30 22:41:57 UTC 2023
IPv4 R&E Routing Table Report 22:35 GMT Sat 30 Dec, 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: 987613
Prefixes after maximum aggregation (per Origin AS): 363436
Deaggregation factor: 2.72
Unique aggregates announced (without unneeded subnets): 456557
Total ASes present in the Internet Routing Table: 75431
Prefixes per ASN: 13.09
Origin-only ASes present in the Internet Routing Table: 64676
Origin ASes announcing only one prefix: 26007
Transit ASes present in the Internet Routing Table: 10755
Transit-only ASes present in the Internet Routing Table: 501
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: 1232
Number of instances of unregistered ASNs: 1235
Number of 32-bit ASNs allocated by the RIRs: 43286
Number of 32-bit ASNs visible in the Routing Table: 35724
Prefixes from 32-bit ASNs in the Routing Table: 187465
Number of bogon 32-bit ASNs visible in the Routing Table: 179
Special use prefixes present in the Routing Table: 31
Prefixes being announced from unallocated address space: 571
Number of addresses announced to Internet: 3047229726
Equivalent to 181 /8s, 161 /16s and 9 /24s
Percentage of available address space announced: 82.3
Percentage of allocated address space announced: 82.3
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: 339449
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 257953
Total APNIC prefixes after maximum aggregation: 73292
APNIC Deaggregation factor: 3.52
Prefixes being announced from the APNIC address blocks: 250726
Unique aggregates announced from the APNIC address blocks: 99728
APNIC Region origin ASes present in the Internet Routing Table: 13932
APNIC Prefixes per ASN: 18.00
APNIC Region origin ASes announcing only one prefix: 4135
APNIC Region transit ASes present in the Internet Routing Table: 1884
Average APNIC Region AS path length visible: 4.3
Max APNIC Region AS path length visible: 33
Number of APNIC region 32-bit ASNs visible in the Routing Table: 9265
Number of APNIC addresses announced to Internet: 771524512
Equivalent to 45 /8s, 252 /16s and 135 /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: 282711
Total ARIN prefixes after maximum aggregation: 126265
ARIN Deaggregation factor: 2.24
Prefixes being announced from the ARIN address blocks: 287210
Unique aggregates announced from the ARIN address blocks: 133092
ARIN Region origin ASes present in the Internet Routing Table: 19111
ARIN Prefixes per ASN: 15.03
ARIN Region origin ASes announcing only one prefix: 6926
ARIN Region transit ASes present in the Internet Routing Table: 1936
Average ARIN Region AS path length visible: 3.4
Max ARIN Region AS path length visible: 24
Number of ARIN region 32-bit ASNs visible in the Routing Table: 4841
Number of ARIN addresses announced to Internet: 1274217024
Equivalent to 75 /8s, 243 /16s and 2 /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: 282099
Total RIPE prefixes after maximum aggregation: 128118
RIPE Deaggregation factor: 2.20
Prefixes being announced from the RIPE address blocks: 275764
Unique aggregates announced from the RIPE address blocks: 161068
RIPE Region origin ASes present in the Internet Routing Table: 28581
RIPE Prefixes per ASN: 9.65
RIPE Region origin ASes announcing only one prefix: 12086
RIPE Region transit ASes present in the Internet Routing Table: 3974
Average RIPE Region AS path length visible: 4.3
Max RIPE Region AS path length visible: 36
Number of RIPE region 32-bit ASNs visible in the Routing Table: 11535
Number of RIPE addresses announced to Internet: 714721758
Equivalent to 42 /8s, 153 /16s and 201 /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: 129515
Total LACNIC prefixes after maximum aggregation: 28875
LACNIC Deaggregation factor: 4.49
Prefixes being announced from the LACNIC address blocks: 128509
Unique aggregates announced from the LACNIC address blocks: 49431
LACNIC Region origin ASes present in the Internet Routing Table: 11069
LACNIC Prefixes per ASN: 11.61
LACNIC Region origin ASes announcing only one prefix: 2258
LACNIC Region transit ASes present in the Internet Routing Table: 2415
Average LACNIC Region AS path length visible: 4.5
Max LACNIC Region AS path length visible: 55
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 8918
Number of LACNIC addresses announced to Internet: 178485856
Equivalent to 10 /8s, 163 /16s and 122 /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: 34103
Total AfriNIC prefixes after maximum aggregation: 6104
AfriNIC Deaggregation factor: 5.59
Prefixes being announced from the AfriNIC address blocks: 44832
Unique aggregates announced from the AfriNIC address blocks: 12762
AfriNIC Region origin ASes present in the Internet Routing Table: 1824
AfriNIC Prefixes per ASN: 24.58
AfriNIC Region origin ASes announcing only one prefix: 602
AfriNIC Region transit ASes present in the Internet Routing Table: 348
Average AfriNIC Region AS path length visible: 4.6
Max AfriNIC Region AS path length visible: 27
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1165
Number of AfriNIC addresses announced to Internet: 107971584
Equivalent to 6 /8s, 111 /16s and 132 /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 9808 8739 55 CHINAMOBILE-CN China Mobile Communicati
7545 5674 784 685 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4994 4192 75 ERX-CERNET-BKB China Education and Rese
18403 4545 347 25 FPT-AS-AP FPT Telecom Company, VN
7552 3843 1331 21 VIETEL-AS-AP Viettel Group, VN
7713 3598 1043 64 TELKOMNET-AS-AP PT Telekomunikasi Indon
9498 3416 495 254 BBIL-AP BHARTI Airtel Ltd., IN
45899 3357 1872 99 VNPT-AS-VN VNPT Corp, VN
24560 2662 857 371 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
4766 2540 11258 583 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 9469 11201 3363 AMAZON-02, US
11492 4563 303 680 CABLEONE, US
7155 4182 289 98 VIASAT-SP-BACKBONE, US
174 3950 6658 651 COGENT-174, US
22773 3633 3079 308 ASN-CXA-ALL-CCI-22773-RDC, US
6327 3567 1320 69 SHAW, CA
16625 3235 1435 2350 AKAMAI-AS, US
749 3162 54930 2414 DNIC-AS-00749, US
367 2973 3839 1416 DNIC-ASBLK-00306-00371, US
396982 2741 3639 386 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 8896 1208 2590 TTNET, TR
12479 7583 1714 146 UNI2-AS, ES
39891 4641 279 54 ALJAWWALSTC-AS, SA
20940 4076 3398 168 AKAMAI-ASN1, NL
9009 3499 301 1636 M247, RO
8551 3336 368 34 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
12389 3058 2301 919 ROSTELECOM-AS, RU
5384 2505 585 30 EMIRATES-INTERNET Emirates Internet, AE
8452 2393 1852 14 TE-AS TE-AS, EG
34984 2368 362 587 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 12193 3385 598 UNINET, MX
10620 3519 497 886 Telmex Colombia S.A., CO
13999 2494 339 636 Mega Cable, S.A. de C.V., MX
11830 2007 369 64 Instituto Costarricense de Electricidad
28573 1346 2319 231 Claro NXT Telecomunicacoes Ltda, BR
3816 1307 787 198 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
6503 1245 341 503 Axtel, S.A.B. de C.V., MX
11664 1105 178 425 Techtel LMDS Comunicaciones Interactiva
28202 1103 52 9 Rede Brasileira de Comunicacao SA, BR
6147 1087 369 22 Telefonica del Peru S.A.A., PE
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 1625 316 43 Telkom-Internet, ZA
24863 1588 389 16 LINKdotNET-AS, EG
24835 1548 545 28 RAYA-AS, EG
36992 1360 1518 280 ETISALAT-MISR, EG
36903 1249 554 96 MT-MPLS, MA
29571 1071 69 52 ORANGE-COTE-IVOIRE, CI
36935 936 521 43 Vodafone-, EG
6713 552 1861 34 IAM-AS, MA
36914 537 82 3 KENET-AS, KE
37342 511 32 1 MOVITEL, MZ
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 12193 3385 598 UNINET, MX
9808 9808 8739 55 CHINAMOBILE-CN China Mobile Communicati
16509 9469 11201 3363 AMAZON-02, US
47331 8896 1208 2590 TTNET, TR
12479 7583 1714 146 UNI2-AS, ES
7545 5674 784 685 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4994 4192 75 ERX-CERNET-BKB China Education and Rese
39891 4641 279 54 ALJAWWALSTC-AS, SA
11492 4563 303 680 CABLEONE, US
18403 4545 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 9808 9753 CHINAMOBILE-CN China Mobile Communications Grou
12479 7583 7437 UNI2-AS, ES
47331 8896 6306 TTNET, TR
16509 9469 6106 AMAZON-02, US
7545 5674 4989 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4994 4919 ERX-CERNET-BKB China Education and Research Net
39891 4641 4587 ALJAWWALSTC-AS, SA
18403 4545 4520 FPT-AS-AP FPT Telecom Company, VN
7155 4182 4084 VIASAT-SP-BACKBONE, US
20940 4076 3908 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
65536 DOCUMENT 5.102.30.0/24 198471 LINKEM-AS, IT
46559 UNALLOCATED 8.3.52.0/23 3257 GTT-BACKBONE GTT, US
33492 UNALLOCATED 8.6.184.0/23 3356 LEVEL3, US
33123 UNALLOCATED 8.10.69.0/24 174 COGENT-174, 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 46887 LIGHTOWER, 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
100.65.11.0/24 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
100.66.10.0/24 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 /10:37 /11:99 /12:300
/13:583 /14:1209 /15:2135 /16:13588 /17:8507 /18:14212
/19:25689 /20:45662 /21:54370 /22:114483 /23:107431 /24:594365
/25:1112 /26:1078 /27:1503 /28:164 /29:242 /30:80
/31:82 /32:651
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
47331 8001 8896 TTNET, TR
12479 6671 7583 UNI2-AS, ES
8151 6186 12193 UNINET, MX
11492 3477 4563 CABLEONE, US
6327 3371 3567 SHAW, CA
39891 3324 4641 ALJAWWALSTC-AS, SA
7155 3125 4182 VIASAT-SP-BACKBONE, US
8551 2813 3336 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
22773 2673 3633 ASN-CXA-ALL-CCI-22773-RDC, US
30036 2130 2473 MEDIACOM-ENTERPRISE-BUSINESS, US
Complete listing at https://bgp.nsrc.org/REN/OIX/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:2315 2:1576 3:284 4:8 5:4608 6:163
7:6 8:1611 9:1 11:172 12:1492 13:375
14:2392 15:309 16:206 17:368 18:711 20:362
21:4 22:188 23:6624 24:3011 25:2 27:2655
29:19 31:2714 32:74 34:37 35:122 36:2151
37:4647 38:6969 39:891 40:147 41:4719 42:2208
43:2384 44:330 45:17575 46:4537 47:291 49:1912
50:1907 51:578 52:1626 54:368 55:888 56:5
57:138 58:2003 59:1191 60:1013 61:2754 62:2885
63:1943 64:5716 65:2387 66:5174 67:3114 68:1363
69:4106 70:1392 71:619 72:3012 74:2669 75:1597
76:630 77:2471 78:4132 79:3037 80:2175 81:2121
82:1600 83:1401 84:1646 85:3874 86:894 87:2250
88:2981 89:4124 90:660 91:8061 92:2262 93:2668
94:3810 95:5249 96:1333 97:317 98:1040 99:746
100:122 101:1170 102:3488 103:32914 104:4810 105:2029
106:981 107:2784 108:1156 109:4241 110:2171 111:3191
112:2112 113:1737 114:1757 115:2106 116:2003 117:2642
118:2797 119:2015 120:1814 121:1334 122:2779 123:2251
124:1656 125:2820 128:1590 129:1008 130:1115 131:2072
132:983 133:411 134:1712 135:346 136:922 137:1052
138:2896 139:1577 140:1349 141:1351 142:1584 143:1608
144:1006 145:340 146:2048 147:1657 148:2526 149:2471
150:1033 151:1332 152:1979 153:599 154:5814 155:1383
156:2155 157:1404 158:1091 159:2220 160:2703 161:1642
162:3635 163:1693 164:1698 165:2163 166:1084 167:1762
168:4026 169:820 170:4950 171:1001 172:3793 173:3057
174:901 175:1258 176:3763 177:5517 178:3689 179:2533
180:2453 181:3728 182:3429 183:2049 184:2287 185:20856
186:5147 187:4733 188:4293 189:4305 190:9644 191:1950
192:11070 193:9042 194:7584 195:5494 196:3654 197:2912
198:6075 199:6883 200:8500 201:6379 202:10960 203:10519
204:4658 205:3712 206:4530 207:3563 208:4152 209:5005
210:4743 211:2601 212:4355 213:3537 214:1114 215:50
216:6914 217:3034 218:1359 219:613 220:2057 221:1025
222:871 223:2224
End of report
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