[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 15 22:42:00 UTC 2024
IPv4 R&E Routing Table Report 22:35 GMT Mon 15 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: 1001387
Prefixes after maximum aggregation (per Origin AS): 365832
Deaggregation factor: 2.74
Unique aggregates announced (without unneeded subnets): 460067
Total ASes present in the Internet Routing Table: 75883
Prefixes per ASN: 13.20
Origin-only ASes present in the Internet Routing Table: 65008
Origin ASes announcing only one prefix: 25939
Transit ASes present in the Internet Routing Table: 10875
Transit-only ASes present in the Internet Routing Table: 523
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: 203
Max AS path prepend of ASN ( 56409) 200
Prefixes from unregistered ASNs in the Routing Table: 1191
Number of instances of unregistered ASNs: 1194
Number of 32-bit ASNs allocated by the RIRs: 44132
Number of 32-bit ASNs visible in the Routing Table: 36321
Prefixes from 32-bit ASNs in the Routing Table: 195717
Number of bogon 32-bit ASNs visible in the Routing Table: 182
Special use prefixes present in the Routing Table: 20
Prefixes being announced from unallocated address space: 624
Number of addresses announced to Internet: 3030014900
Equivalent to 180 /8s, 154 /16s and 91 /24s
Percentage of available address space announced: 81.8
Percentage of allocated address space announced: 81.8
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: 342383
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 260486
Total APNIC prefixes after maximum aggregation: 74352
APNIC Deaggregation factor: 3.50
Prefixes being announced from the APNIC address blocks: 252670
Unique aggregates announced from the APNIC address blocks: 100408
APNIC Region origin ASes present in the Internet Routing Table: 14158
APNIC Prefixes per ASN: 17.85
APNIC Region origin ASes announcing only one prefix: 4231
APNIC Region transit ASes present in the Internet Routing Table: 1892
Average APNIC Region AS path length visible: 4.5
Max APNIC Region AS path length visible: 33
Number of APNIC region 32-bit ASNs visible in the Routing Table: 9511
Number of APNIC addresses announced to Internet: 761030816
Equivalent to 45 /8s, 92 /16s and 104 /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: 284195
Total ARIN prefixes after maximum aggregation: 126193
ARIN Deaggregation factor: 2.25
Prefixes being announced from the ARIN address blocks: 288517
Unique aggregates announced from the ARIN address blocks: 133196
ARIN Region origin ASes present in the Internet Routing Table: 19163
ARIN Prefixes per ASN: 15.06
ARIN Region origin ASes announcing only one prefix: 6943
ARIN Region transit ASes present in the Internet Routing Table: 1963
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: 4884
Number of ARIN addresses announced to Internet: 1269528130
Equivalent to 75 /8s, 171 /16s and 118 /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, 393216-402332
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: 283526
Total RIPE prefixes after maximum aggregation: 129369
RIPE Deaggregation factor: 2.19
Prefixes being announced from the RIPE address blocks: 277505
Unique aggregates announced from the RIPE address blocks: 163468
RIPE Region origin ASes present in the Internet Routing Table: 28695
RIPE Prefixes per ASN: 9.67
RIPE Region origin ASes announcing only one prefix: 12085
RIPE Region transit ASes present in the Internet Routing Table: 4020
Average RIPE Region AS path length visible: 4.1
Max RIPE Region AS path length visible: 203
Number of RIPE region 32-bit ASNs visible in the Routing Table: 11769
Number of RIPE addresses announced to Internet: 714985074
Equivalent to 42 /8s, 157 /16s and 206 /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: 137287
Total LACNIC prefixes after maximum aggregation: 28974
LACNIC Deaggregation factor: 4.74
Prefixes being announced from the LACNIC address blocks: 135747
Unique aggregates announced from the LACNIC address blocks: 49472
LACNIC Region origin ASes present in the Internet Routing Table: 11089
LACNIC Prefixes per ASN: 12.24
LACNIC Region origin ASes announcing only one prefix: 2081
LACNIC Region transit ASes present in the Internet Routing Table: 2445
Average LACNIC Region AS path length visible: 4.5
Max LACNIC Region AS path length visible: 56
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 8957
Number of LACNIC addresses announced to Internet: 177185120
Equivalent to 10 /8s, 143 /16s and 161 /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: 34702
Total AfriNIC prefixes after maximum aggregation: 6203
AfriNIC Deaggregation factor: 5.59
Prefixes being announced from the AfriNIC address blocks: 46323
Unique aggregates announced from the AfriNIC address blocks: 13047
AfriNIC Region origin ASes present in the Internet Routing Table: 1830
AfriNIC Prefixes per ASN: 25.31
AfriNIC Region origin ASes announcing only one prefix: 599
AfriNIC Region transit ASes present in the Internet Routing Table: 354
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: 1200
Number of AfriNIC addresses announced to Internet: 106966016
Equivalent to 6 /8s, 96 /16s and 44 /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 9855 8743 68 CHINAMOBILE-CN China Mobile Communicati
7545 5661 777 677 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 5027 4192 76 ERX-CERNET-BKB China Education and Rese
18403 4623 347 23 FPT-AS-AP FPT Telecom Company, VN
7552 3875 1331 21 VIETEL-AS-AP Viettel Group, VN
7713 3644 1043 64 TELKOMNET-AS-AP PT Telekomunikasi Indon
9498 3594 499 261 BBIL-AP BHARTI Airtel Ltd., IN
45899 3293 1872 100 VNPT-AS-VN VNPT Corp, VN
24560 2775 862 373 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
4766 2505 11258 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 9846 11368 3447 AMAZON-02, US
174 5243 6631 829 COGENT-174, US
11492 4602 305 605 CABLEONE, US
7155 4176 288 92 VIASAT-SP-BACKBONE, US
6327 3605 1320 75 SHAW, CA
22773 3551 3049 241 ASN-CXA-ALL-CCI-22773-RDC, US
749 3202 54912 2454 DNIC-AS-00749, US
16625 3177 1353 2257 AKAMAI-AS, US
367 2808 3548 1336 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 9061 1223 2274 TTNET, TR
12479 7734 1709 144 UNI2-AS, ES
39891 4758 286 60 ALJAWWALSTC-AS, SA
20940 3945 3396 150 AKAMAI-ASN1, NL
9009 3291 285 1610 M247, RO
12389 2978 2303 901 ROSTELECOM-AS, RU
8551 2639 368 35 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
5384 2491 585 31 EMIRATES-INTERNET Emirates Internet, AE
8452 2478 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 12409 3320 496 UNINET, MX
10620 3534 497 888 Telmex Colombia S.A., CO
13999 2520 347 656 Mega Cable, S.A. de C.V., MX
11830 2005 369 64 Instituto Costarricense de Electricidad
28573 1547 2313 251 Claro NXT Telecomunicacoes Ltda, BR
3816 1312 788 199 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
19429 1232 216 21 ETB - Colombia, CO
11664 1154 177 429 Techtel LMDS Comunicaciones Interactiva
6503 1133 314 478 Axtel, S.A.B. de C.V., MX
28202 1126 52 9 Rede Brasileira de Comunicacao 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 1630 315 38 Telkom-Internet, ZA
24835 1549 545 28 RAYA-AS, EG
24863 1501 389 20 LINKdotNET-AS, EG
36992 1365 1519 283 ETISALAT-MISR, EG
36903 1249 554 96 MT-MPLS, MA
29571 1207 76 63 ORANGE-COTE-IVOIRE, CI
36935 935 521 42 Vodafone-, EG
6713 554 1861 34 IAM-AS, MA
36914 539 82 3 KENET-AS, KE
15399 532 55 52 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 12409 3320 496 UNINET, MX
9808 9855 8743 68 CHINAMOBILE-CN China Mobile Communicati
16509 9846 11368 3447 AMAZON-02, US
47331 9061 1223 2274 TTNET, TR
12479 7734 1709 144 UNI2-AS, ES
7545 5661 777 677 TPG-INTERNET-AP TPG Telecom Limited, AU
174 5243 6631 829 COGENT-174, US
4538 5027 4192 76 ERX-CERNET-BKB China Education and Rese
39891 4758 286 60 ALJAWWALSTC-AS, SA
18403 4623 347 23 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 9855 9787 CHINAMOBILE-CN China Mobile Communications Grou
12479 7734 7590 UNI2-AS, ES
47331 9061 6787 TTNET, TR
16509 9846 6399 AMAZON-02, US
7545 5661 4984 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 5027 4951 ERX-CERNET-BKB China Education and Research Net
39891 4758 4698 ALJAWWALSTC-AS, SA
18403 4623 4600 FPT-AS-AP FPT Telecom Company, VN
174 5243 4414 COGENT-174, US
7155 4176 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
23.189.192.0/24 Origin: 27593 RESERVED, ZZ
23.189.192.0/24 Transit: 174 COGENT-174, US
27.0.192.0/22 Origin: 138415 YANCYLIMITED-AS-HK Yancy 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
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 /15:2145 /16:13436 /17:8499 /18:14220
/19:25479 /20:45497 /21:54077 /22:115012 /23:107929 /24:607754
/25:1095 /26:1068 /27:1522 /28:168 /29:280 /30:124
/31:118 /32:705
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
47331 8168 9061 TTNET, TR
12479 6850 7734 UNI2-AS, ES
8151 6425 12409 UNINET, MX
11492 3515 4602 CABLEONE, US
39891 3440 4758 ALJAWWALSTC-AS, SA
6327 3402 3605 SHAW, CA
7155 3119 4176 VIASAT-SP-BACKBONE, US
22773 2638 3551 ASN-CXA-ALL-CCI-22773-RDC, US
30036 2147 2493 MEDIACOM-ENTERPRISE-BUSINESS, US
10620 2138 3534 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)
----------------------------------------------
1:2336 2:1700 3:323 4:22 5:4685 6:161
7:6 8:1616 9:2 11:172 12:1467 13:375
14:2451 15:318 16:209 17:373 18:759 20:375
21:4 22:188 23:6720 24:3123 25:2 27:2674
29:19 31:2857 32:60 34:65 35:128 36:2309
37:4603 38:8447 39:898 40:126 41:4639 42:2223
43:2425 44:321 45:18661 46:4536 47:311 49:1950
50:1950 51:575 52:1617 54:312 55:989 56:5
57:174 58:2129 59:1269 60:1034 61:2773 62:2844
63:1934 64:5739 65:2369 66:4841 67:3085 68:1361
69:4156 70:1385 71:589 72:2980 74:2629 75:1586
76:630 77:2582 78:4160 79:2522 80:2224 81:2201
82:1630 83:1392 84:1658 85:4074 86:943 87:2310
88:3051 89:4209 90:678 91:8257 92:2296 93:2691
94:3843 95:5379 96:1307 97:316 98:1050 99:742
100:98 101:1196 102:3603 103:32978 104:4832 105:2065
106:1008 107:2779 108:1125 109:4153 110:2180 111:3271
112:2098 113:1837 114:1804 115:2147 116:1909 117:2632
118:2876 119:2046 120:1816 121:1357 122:2815 123:2258
124:1681 125:2892 126:32 128:1566 129:1036 130:1165
131:2064 132:932 133:410 134:1729 135:359 136:951
137:1075 138:3221 139:1569 140:1399 141:1368 142:1622
143:1645 144:1014 145:349 146:2090 147:1859 148:2522
149:2629 150:1043 151:1363 152:2039 153:593 154:6839
155:1460 156:2497 157:1750 158:1147 159:2335 160:2739
161:1653 162:3623 163:1744 164:1724 165:2193 166:1174
167:1821 168:4299 169:830 170:5315 171:1030 172:3844
173:3074 174:906 175:1257 176:3803 177:6280 178:3718
179:2779 180:2451 181:3835 182:3406 183:2049 184:2295
185:21082 186:5743 187:5256 188:4270 189:4623 190:9727
191:2064 192:11040 193:9146 194:7648 195:5488 196:3668
197:2920 198:6088 199:7669 200:8665 201:6642 202:10820
203:10560 204:4632 205:3812 206:4557 207:3555 208:4203
209:5148 210:4796 211:2611 212:4376 213:3577 214:1086
215:50 216:6891 217:3053 218:1386 219:606 220:2047
221:1043 222:883 223:2244
End of report
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