[REN-BGP-stats-all] IPv4 R&E Routing Table Report - RouteViews OIX (Global) view
REN Routing Table Report
cscora at bgp.nsrc.org
Mon Apr 8 22:41:07 UTC 2024
IPv4 R&E Routing Table Report 22:35 GMT Mon 08 Apr, 2024
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: 999328
Prefixes after maximum aggregation (per Origin AS): 365425
Deaggregation factor: 2.73
Unique aggregates announced (without unneeded subnets): 459827
Total ASes present in the Internet Routing Table: 75871
Prefixes per ASN: 13.17
Origin-only ASes present in the Internet Routing Table: 65044
Origin ASes announcing only one prefix: 25951
Transit ASes present in the Internet Routing Table: 10827
Transit-only ASes present in the Internet Routing Table: 513
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: 203
Max AS path prepend of ASN ( 56409) 200
Prefixes from unregistered ASNs in the Routing Table: 1204
Number of instances of unregistered ASNs: 1206
Number of 32-bit ASNs allocated by the RIRs: 44058
Number of 32-bit ASNs visible in the Routing Table: 36307
Prefixes from 32-bit ASNs in the Routing Table: 194852
Number of bogon 32-bit ASNs visible in the Routing Table: 172
Special use prefixes present in the Routing Table: 20
Prefixes being announced from unallocated address space: 675
Number of addresses announced to Internet: 3030555572
Equivalent to 180 /8s, 162 /16s and 155 /24s
Percentage of available address space announced: 81.9
Percentage of allocated address space announced: 81.9
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: 341611
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 260073
Total APNIC prefixes after maximum aggregation: 74117
APNIC Deaggregation factor: 3.51
Prefixes being announced from the APNIC address blocks: 252428
Unique aggregates announced from the APNIC address blocks: 100328
APNIC Region origin ASes present in the Internet Routing Table: 14157
APNIC Prefixes per ASN: 17.83
APNIC Region origin ASes announcing only one prefix: 4222
APNIC Region transit ASes present in the Internet Routing Table: 1893
Average APNIC Region AS path length visible: 4.4
Max APNIC Region AS path length visible: 52
Number of APNIC region 32-bit ASNs visible in the Routing Table: 9513
Number of APNIC addresses announced to Internet: 761087648
Equivalent to 45 /8s, 93 /16s and 70 /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: 283437
Total ARIN prefixes after maximum aggregation: 126072
ARIN Deaggregation factor: 2.25
Prefixes being announced from the ARIN address blocks: 288022
Unique aggregates announced from the ARIN address blocks: 133244
ARIN Region origin ASes present in the Internet Routing Table: 19169
ARIN Prefixes per ASN: 15.03
ARIN Region origin ASes announcing only one prefix: 6950
ARIN Region transit ASes present in the Internet Routing Table: 1953
Average ARIN Region AS path length visible: 3.7
Max ARIN Region AS path length visible: 24
Number of ARIN region 32-bit ASNs visible in the Routing Table: 4884
Number of ARIN addresses announced to Internet: 1269900354
Equivalent to 75 /8s, 177 /16s and 36 /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: 283535
Total RIPE prefixes after maximum aggregation: 129331
RIPE Deaggregation factor: 2.19
Prefixes being announced from the RIPE address blocks: 277332
Unique aggregates announced from the RIPE address blocks: 163217
RIPE Region origin ASes present in the Internet Routing Table: 28695
RIPE Prefixes per ASN: 9.66
RIPE Region origin ASes announcing only one prefix: 12086
RIPE Region transit ASes present in the Internet Routing Table: 4000
Average RIPE Region AS path length visible: 4.0
Max RIPE Region AS path length visible: 203
Number of RIPE region 32-bit ASNs visible in the Routing Table: 11763
Number of RIPE addresses announced to Internet: 714974834
Equivalent to 42 /8s, 157 /16s and 166 /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: 136458
Total LACNIC prefixes after maximum aggregation: 28959
LACNIC Deaggregation factor: 4.71
Prefixes being announced from the LACNIC address blocks: 134947
Unique aggregates announced from the LACNIC address blocks: 49494
LACNIC Region origin ASes present in the Internet Routing Table: 11087
LACNIC Prefixes per ASN: 12.17
LACNIC Region origin ASes announcing only one prefix: 2092
LACNIC Region transit ASes present in the Internet Routing Table: 2439
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: 8947
Number of LACNIC addresses announced to Internet: 177300320
Equivalent to 10 /8s, 145 /16s and 99 /24s
LACNIC AS Blocks 26592-26623, 27648-28671, 52224-53247,
61440-61951, 64099-64197, 262144-274844 + 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: 34621
Total AfriNIC prefixes after maximum aggregation: 6204
AfriNIC Deaggregation factor: 5.58
Prefixes being announced from the AfriNIC address blocks: 45923
Unique aggregates announced from the AfriNIC address blocks: 13021
AfriNIC Region origin ASes present in the Internet Routing Table: 1832
AfriNIC Prefixes per ASN: 25.07
AfriNIC Region origin ASes announcing only one prefix: 601
AfriNIC Region transit ASes present in the Internet Routing Table: 354
Average AfriNIC Region AS path length visible: 4.3
Max AfriNIC Region AS path length visible: 30
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1200
Number of AfriNIC addresses announced to Internet: 106959104
Equivalent to 6 /8s, 96 /16s and 17 /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 9842 8742 65 CHINAMOBILE-CN China Mobile Communicati
7545 5660 777 677 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 5039 4192 76 ERX-CERNET-BKB China Education and Rese
18403 4578 347 24 FPT-AS-AP FPT Telecom Company, VN
7552 3865 1331 21 VIETEL-AS-AP Viettel Group, VN
7713 3644 1043 64 TELKOMNET-AS-AP PT Telekomunikasi Indon
9498 3562 497 256 BBIL-AP BHARTI Airtel Ltd., IN
45899 3292 1872 99 VNPT-AS-VN VNPT Corp, VN
24560 2774 864 363 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
4766 2501 11259 579 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 9812 11368 3421 AMAZON-02, US
174 5261 6631 819 COGENT-174, US
11492 4601 305 610 CABLEONE, US
7155 4175 288 91 VIASAT-SP-BACKBONE, US
6327 3605 1320 75 SHAW, CA
22773 3547 3062 238 ASN-CXA-ALL-CCI-22773-RDC, US
749 3202 54912 2454 DNIC-AS-00749, US
16625 3171 1352 2256 AKAMAI-AS, US
367 2870 3569 1365 DNIC-ASBLK-00306-00371, US
396982 2764 3641 413 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 9057 1222 2282 TTNET, TR
12479 7673 1709 144 UNI2-AS, ES
39891 4758 286 60 ALJAWWALSTC-AS, SA
20940 3945 3396 151 AKAMAI-ASN1, NL
9009 3278 284 1597 M247, RO
12389 2955 2302 896 ROSTELECOM-AS, RU
8551 2638 368 35 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
5384 2491 585 31 EMIRATES-INTERNET Emirates Internet, AE
8452 2469 1852 14 TE-AS TE-AS, EG
34984 2395 367 575 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 12388 3320 496 UNINET, MX
10620 3528 497 889 Telmex Colombia S.A., CO
13999 2525 346 653 Mega Cable, S.A. de C.V., MX
11830 2005 369 64 Instituto Costarricense de Electricidad
28573 1548 2315 247 Claro NXT Telecomunicacoes Ltda, BR
3816 1313 788 194 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
19429 1232 216 21 ETB - Colombia, CO
11664 1145 177 428 Techtel LMDS Comunicaciones Interactiva
28202 1126 52 9 Rede Brasileira de Comunicacao SA, BR
6503 1103 346 480 Axtel, S.A.B. de C.V., MX
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 1630 315 38 Telkom-Internet, ZA
24835 1549 545 28 RAYA-AS, EG
24863 1502 389 20 LINKdotNET-AS, EG
36992 1367 1519 283 ETISALAT-MISR, EG
36903 1249 554 96 MT-MPLS, MA
29571 1207 76 61 ORANGE-COTE-IVOIRE, CI
36935 935 521 42 Vodafone-, EG
6713 553 1861 34 IAM-AS, MA
36914 536 82 3 KENET-AS, KE
15399 532 56 55 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 12388 3320 496 UNINET, MX
9808 9842 8742 65 CHINAMOBILE-CN China Mobile Communicati
16509 9812 11368 3421 AMAZON-02, US
47331 9057 1222 2282 TTNET, TR
12479 7673 1709 144 UNI2-AS, ES
7545 5660 777 677 TPG-INTERNET-AP TPG Telecom Limited, AU
174 5261 6631 819 COGENT-174, US
4538 5039 4192 76 ERX-CERNET-BKB China Education and Rese
39891 4758 286 60 ALJAWWALSTC-AS, SA
11492 4601 305 610 CABLEONE, US
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 9842 9777 CHINAMOBILE-CN China Mobile Communications Grou
12479 7673 7529 UNI2-AS, ES
47331 9057 6775 TTNET, TR
16509 9812 6391 AMAZON-02, US
7545 5660 4983 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 5039 4963 ERX-CERNET-BKB China Education and Research Net
39891 4758 4698 ALJAWWALSTC-AS, SA
18403 4578 4554 FPT-AS-AP FPT Telecom Company, VN
174 5261 4442 COGENT-174, US
7155 4175 4084 VIASAT-SP-BACKBONE, US
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
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
46639 UNALLOCATED 8.17.66.0/24 701 UUNET, 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 CROWNCASTLE-AS46887, 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
100.70.8.0/24 209 CENTURYLINK-US-LEGACY-QWEST, US
100.70.9.0/24 209 CENTURYLINK-US-LEGACY-QWEST, US
100.70.16.0/24 209 CENTURYLINK-US-LEGACY-QWEST, US
100.70.18.0/24 209 CENTURYLINK-US-LEGACY-QWEST, US
100.70.20.0/24 209 CENTURYLINK-US-LEGACY-QWEST, US
100.70.22.0/24 209 CENTURYLINK-US-LEGACY-QWEST, US
100.70.24.0/24 209 CENTURYLINK-US-LEGACY-QWEST, US
100.70.26.0/24 209 CENTURYLINK-US-LEGACY-QWEST, US
100.70.28.0/24 209 CENTURYLINK-US-LEGACY-QWEST, US
100.70.30.0/24 209 CENTURYLINK-US-LEGACY-QWEST, US
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
27.0.192.0/22 Origin: 138415 HENGDA-HK HENGDA NETWORK LIMITED, HK
27.0.192.0/22 Transit: 51847 NEAROUTE, HK
27.0.192.0/24 Origin: 138195 MOACKCOLTD-AS-AP MOACK.Co.LTD, KR
27.0.192.0/24 Transit: 3786 LGDACOM LG DACOM Corporation, KR
27.0.193.0/24 Origin: 138195 MOACKCOLTD-AS-AP MOACK.Co.LTD, KR
27.0.193.0/24 Transit: 3786 LGDACOM LG DACOM Corporation, KR
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 /11:95 /12:300
/13:585 /14:1211 /15:2147 /16:13443 /17:8496 /18:14221
/19:25487 /20:45542 /21:54055 /22:114887 /23:107733 /24:606081
/25:1113 /26:1064 /27:1515 /28:166 /29:272 /30:114
/31:113 /32:620
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
47331 8165 9057 TTNET, TR
12479 6791 7673 UNI2-AS, ES
8151 6397 12388 UNINET, MX
11492 3514 4601 CABLEONE, US
39891 3440 4758 ALJAWWALSTC-AS, SA
6327 3402 3605 SHAW, CA
7155 3118 4175 VIASAT-SP-BACKBONE, US
22773 2637 3547 ASN-CXA-ALL-CCI-22773-RDC, US
30036 2139 2483 MEDIACOM-ENTERPRISE-BUSINESS, US
10620 2134 3528 Telmex Colombia S.A., CO
Complete listing at https://bgp.nsrc.org/REN/OIX/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:2312 2:1696 3:323 4:22 5:4714 6:162
7:6 8:1613 9:2 11:172 12:1467 13:372
14:2451 15:318 16:209 17:372 18:758 20:376
21:4 22:188 23:6712 24:3120 25:2 27:2671
29:19 31:2856 32:61 34:65 35:126 36:2288
37:4598 38:8384 39:898 40:126 41:4619 42:2226
43:2414 44:323 45:18563 46:4519 47:307 49:1948
50:1935 51:579 52:1620 54:306 55:997 56:5
57:176 58:2122 59:1266 60:1030 61:2771 62:2836
63:1932 64:5754 65:2364 66:4850 67:3147 68:1340
69:4145 70:1384 71:584 72:2973 74:2632 75:1585
76:630 77:2583 78:4155 79:2523 80:2223 81:2199
82:1619 83:1392 84:1660 85:4063 86:942 87:2311
88:3044 89:4178 90:679 91:8249 92:2291 93:2678
94:3837 95:5383 96:1321 97:315 98:1039 99:743
100:114 101:1198 102:3573 103:32976 104:4877 105:2065
106:1005 107:2792 108:1129 109:4127 110:2168 111:3264
112:2098 113:1822 114:1799 115:2142 116:1903 117:2634
118:2858 119:2045 120:1817 121:1357 122:2818 123:2257
124:1681 125:2890 126:32 128:1563 129:1036 130:1157
131:2041 132:935 133:410 134:1725 135:358 136:934
137:1066 138:3195 139:1567 140:1395 141:1373 142:1627
143:1652 144:1006 145:351 146:2088 147:1838 148:2520
149:2617 150:1048 151:1364 152:2018 153:593 154:6625
155:1445 156:2321 157:1735 158:1153 159:2338 160:2733
161:1667 162:3628 163:1736 164:1723 165:2193 166:1140
167:1813 168:4266 169:829 170:5224 171:1028 172:3850
173:3077 174:912 175:1254 176:3784 177:6205 178:3725
179:2765 180:2453 181:3804 182:3399 183:2047 184:2289
185:21062 186:5631 187:5219 188:4260 189:4549 190:9708
191:2042 192:11038 193:9129 194:7643 195:5463 196:3679
197:2904 198:6065 199:7610 200:8635 201:6572 202:10843
203:10598 204:4625 205:3807 206:4577 207:3554 208:4219
209:5120 210:4794 211:2610 212:4411 213:3569 214:1084
215:50 216:6889 217:3064 218:1384 219:609 220:2049
221:1042 222:883 223:2240
End of report
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