[REN-BGP-stats-all] IPv4 R&E Routing Table Report - KREONet2 (R&E) view
REN Routing Table Report
cscora at bgp.nsrc.org
Fri Nov 15 20:17:06 UTC 2024
IPv4 R&E Routing Table Report 20:15 GMT Fri 15 Nov, 2024
IPv4 BGP Table (R&E) as seen at KREONet2.
Report Website: https://bgp.nsrc.org/REN
Detailed Analysis: https://bgp.nsrc.org/REN/KREONet2/
Analysis Summary
----------------
BGP routing table entries examined: 256936
Prefixes after maximum aggregation (per Origin AS): 113773
Deaggregation factor: 2.26
Unique aggregates announced (without unneeded subnets): 138611
Number of IPv4 prefixes with a valid ROA: 115127
Number of IPv4 prefixes with an invalid ROA: 22
Number of IPv4 prefixes with no ROA: 141787
Total ASes present in the Internet Routing Table: 20263
Prefixes per ASN: 12.68
Origin-only ASes present in the Internet Routing Table: 17410
Origin ASes announcing only one prefix: 7822
Transit ASes present in the Internet Routing Table: 2853
Transit-only ASes present in the Internet Routing Table: 744
Paths with bogon ASNs present in the IPv4 Routing Table: 6
Average AS path length visible in the Internet Routing Table: 5.8
Max AS path length visible: 27
Max AS path prepend of ASN (265990) 21
Prefixes from unregistered ASNs in the Routing Table: 349
Number of instances of unregistered ASNs: 350
Number of 32-bit ASNs allocated by the RIRs: 45849
Number of 32-bit ASNs visible in the Routing Table: 7872
Prefixes from 32-bit ASNs in the Routing Table: 29014
Number of bogon 32-bit ASNs visible in the Routing Table: 4
Special use prefixes present in the Routing Table: 1
Prefixes being announced from unallocated address space: 148
Number of addresses announced to Internet: 1491796477
Equivalent to 88 /8s, 235 /16s and 1 /24s
Percentage of available address space announced: 40.3
Percentage of allocated address space announced: 40.3
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: 84531
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 31465
Total APNIC prefixes after maximum aggregation: 7573
APNIC Deaggregation factor: 4.15
Prefixes being announced from the APNIC address blocks: 30769
Unique aggregates announced from the APNIC address blocks: 8611
APNIC Region origin ASes present in the Internet Routing Table: 1179
APNIC Prefixes per ASN: 26.10
APNIC Region origin ASes announcing only one prefix: 470
APNIC Region transit ASes present in the Internet Routing Table: 218
Average APNIC Region AS path length visible: 7.3
Max APNIC Region AS path length visible: 16
Number of APNIC region 32-bit ASNs visible in the Routing Table: 514
Number of APNIC addresses announced to Internet: 173278060
Equivalent to 10 /8s, 84 /16s and 3 /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: 114153
Total ARIN prefixes after maximum aggregation: 60909
ARIN Deaggregation factor: 1.87
Prefixes being announced from the ARIN address blocks: 113036
Unique aggregates announced from the ARIN address blocks: 64067
ARIN Region origin ASes present in the Internet Routing Table: 8987
ARIN Prefixes per ASN: 12.58
ARIN Region origin ASes announcing only one prefix: 3756
ARIN Region transit ASes present in the Internet Routing Table: 827
Average ARIN Region AS path length visible: 5.3
Max ARIN Region AS path length visible: 26
Number of ARIN region 32-bit ASNs visible in the Routing Table: 2000
Number of ARIN addresses announced to Internet: 872621441
Equivalent to 52 /8s, 3 /16s and 37 /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, 45/8, 47/8, 48/8, 50/8, 52/8,
54/8, 55/8, 56/8, 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: 52583
Total RIPE prefixes after maximum aggregation: 27138
RIPE Deaggregation factor: 1.94
Prefixes being announced from the RIPE address blocks: 53706
Unique aggregates announced from the RIPE address blocks: 37234
RIPE Region origin ASes present in the Internet Routing Table: 4632
RIPE Prefixes per ASN: 11.59
RIPE Region origin ASes announcing only one prefix: 1990
RIPE Region transit ASes present in the Internet Routing Table: 692
Average RIPE Region AS path length visible: 5.6
Max RIPE Region AS path length visible: 24
Number of RIPE region 32-bit ASNs visible in the Routing Table: 1829
Number of RIPE addresses announced to Internet: 306787792
Equivalent to 18 /8s, 73 /16s and 53 /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,
53/8, 57/8, 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: 49002
Total LACNIC prefixes after maximum aggregation: 14906
LACNIC Deaggregation factor: 3.29
Prefixes being announced from the LACNIC address blocks: 47884
Unique aggregates announced from the LACNIC address blocks: 23296
LACNIC Region origin ASes present in the Internet Routing Table: 4282
LACNIC Prefixes per ASN: 11.18
LACNIC Region origin ASes announcing only one prefix: 1477
LACNIC Region transit ASes present in the Internet Routing Table: 895
Average LACNIC Region AS path length visible: 6.0
Max LACNIC Region AS path length visible: 27
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 3376
Number of LACNIC addresses announced to Internet: 99255872
Equivalent to 5 /8s, 234 /16s and 134 /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: 9384
Total AfriNIC prefixes after maximum aggregation: 3013
AfriNIC Deaggregation factor: 3.11
Prefixes being announced from the AfriNIC address blocks: 11393
Unique aggregates announced from the AfriNIC address blocks: 5277
AfriNIC Region origin ASes present in the Internet Routing Table: 301
AfriNIC Prefixes per ASN: 37.85
AfriNIC Region origin ASes announcing only one prefix: 129
AfriNIC Region transit ASes present in the Internet Routing Table: 82
Average AfriNIC Region AS path length visible: 6.1
Max AfriNIC Region AS path length visible: 20
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 153
Number of AfriNIC addresses announced to Internet: 39783680
Equivalent to 2 /8s, 95 /16s and 13 /24s
AfriNIC AS Blocks 36864-37887, 327680-329727 & ERX transfers
AfriNIC Address Blocks 41/8, 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 9851 8752 83 CHINAMOBILE-CN China Mobile Communication
56046 1555 804 183 CMNET-JIANGSU-AP China Mobile communicati
56047 1509 192 49 CMNET-HUNAN-AP China Mobile communication
56041 1489 714 76 CMNET-ZHEJIANG-AP China Mobile communicat
24547 806 176 47 CMNET-V4HEBEI-AS-AP Hebei Mobile Communic
24444 778 501 74 CMNET-V4SHANDONG-AS-AP Shandong Mobile Co
2907 600 2170 465 SINET-AS Research Organization of Informa
17676 529 9935 162 GIGAINFRA SoftBank Corp., JP
56040 487 489 108 CMNET-GUANGDONG-AP China Mobile communica
24445 482 497 69 CMNET-V4HENAN-AS-AP Henan Mobile Communic
Complete listing at https://bgp.nsrc.org/REN/KREONet2/data-ASnet-APNIC
ARIN Region per AS prefix count summary
---------------------------------------
ASN No of nets /20 equiv MaxAgg Description
16509 11014 11956 3876 AMAZON-02, US
749 3261 54895 2508 DNIC-AS-00749, US
7018 3174 23659 2013 ATT-INTERNET4, US
367 2481 3009 1157 DNIC-ASBLK-00306-00371, US
22773 2472 2083 711 ASN-CXA-ALL-CCI-22773-RDC, US
4155 2216 150 1372 USDA-1, US
11776 1874 256 220 ATLANTICBB-JOHNSTOWN, US
6167 1800 3410 441 CELLCO-PART, US
209 1672 4895 296 CENTURYLINK-US-LEGACY-QWEST, US
20057 1405 1047 109 ATT-MOBILITY-LLC-AS20057, US
Complete listing at https://bgp.nsrc.org/REN/KREONet2/data-ASnet-ARIN
RIPE Region per AS prefix count summary
---------------------------------------
ASN No of nets /20 equiv MaxAgg Description
12479 4045 1432 1362 UNI2-AS, ES
39891 3197 194 63 ALJAWWALSTC-AS, SA
20940 1312 102 1060 AKAMAI-ASN1, NL
3215 889 4814 288 France Telecom - Orange, FR
3257 800 2073 695 GTT-BACKBONE GTT, US
8452 689 1760 135 TE-AS TE-AS, EG
8376 675 58 32 Jordan Data Communications, JO
25019 588 1001 133 SAUDINETSTC-AS, SA
3320 577 8322 488 DTAG Internet service provider operations
51167 560 110 246 CONTABO, DE
Complete listing at https://bgp.nsrc.org/REN/KREONet2/data-ASnet-RIPE
LACNIC Region per AS prefix count summary
-----------------------------------------
ASN No of nets /20 equiv MaxAgg Description
8151 5979 1745 933 UNINET, MX
11830 2005 369 64 Instituto Costarricense de Electricidad y
10620 1747 260 1227 Telmex Colombia S.A., CO
3816 1323 781 202 COLOMBIA TELECOMUNICACIONES S.A. ESP BIC,
6147 1117 371 22 Telefonica del Peru S.A.A., PE
26615 1017 2503 53 TIM SA, BR
18881 864 1128 28 TELEFONICA BRASIL S.A, BR
28006 645 77 294 CORPORACION NACIONAL DE TELECOMUNICACIONE
27651 626 86 51 ENTEL CHILE S.A., CL
26599 544 2850 75 TELEFONICA BRASIL S.A, BR
Complete listing at https://bgp.nsrc.org/REN/KREONet2/data-ASnet-LACNIC
AfriNIC Region per AS prefix count summary
------------------------------------------
ASN No of nets /20 equiv MaxAgg Description
24863 1414 389 16 LINKdotNET-AS, EG
29571 702 57 309 ORANGE-COTE-IVOIRE, CI
24835 612 335 191 RAYA-AS, EG
36992 581 968 267 ETISALAT-MISR, EG
36935 566 125 174 Vodafone-, EG
20011 565 139 330 INTERNET-SOLUTIONS, ZA
36914 543 82 3 KENET-AS, KE
37069 512 1051 15 MOBINIL, EG
2018 380 319 71 TENET-1, ZA
37693 335 597 42 TUNISIANA, TN
Complete listing at https://bgp.nsrc.org/REN/KREONet2/data-ASnet-AFRINIC
Global Per AS prefix count summary
----------------------------------
ASN No of nets /20 equiv MaxAgg Description
16509 11014 11956 3876 AMAZON-02, US
9808 9851 8752 83 CHINAMOBILE-CN China Mobile Communication
8151 5979 1745 933 UNINET, MX
12479 4045 1432 1362 UNI2-AS, ES
749 3261 54895 2508 DNIC-AS-00749, US
39891 3197 194 63 ALJAWWALSTC-AS, SA
7018 3174 23659 2013 ATT-INTERNET4, US
367 2481 3009 1157 DNIC-ASBLK-00306-00371, US
22773 2472 2083 711 ASN-CXA-ALL-CCI-22773-RDC, US
4155 2216 150 1372 USDA-1, US
Complete listing at https://bgp.nsrc.org/REN/KREONet2/data-ASnet
Global Per AS Maximum Aggregation summary
-----------------------------------------
ASN No of nets Net Savings Description
9808 9851 9768 CHINAMOBILE-CN China Mobile Communications Grou
8151 5979 5046 UNINET, MX
39891 3197 3134 ALJAWWALSTC-AS, SA
12479 4045 2683 UNI2-AS, ES
11830 2005 1941 Instituto Costarricense de Electricidad y Telec
22773 2472 1761 ASN-CXA-ALL-CCI-22773-RDC, US
11776 1874 1654 ATLANTICBB-JOHNSTOWN, US
56047 1509 1460 CMNET-HUNAN-AP China Mobile communications corp
56041 1489 1413 CMNET-ZHEJIANG-AP China Mobile communications c
24863 1414 1398 LINKdotNET-AS, EG
Complete listing at https://bgp.nsrc.org/REN/KREONet2/data-CIDRnet
List of Unregistered Origin ASNs (Global)
-----------------------------------------
Bad AS Designation Net Originated Transit AS Transit AS Name
46639 UNALLOCATED 8.17.66.0/24 701 UUNET, US
46639 UNALLOCATED 8.38.73.0/24 3356 LEVEL3, US
53966 UNALLOCATED 8.39.98.0/24 3356 LEVEL3, US
1782 UNALLOCATED 8.42.19.0/24 3356 LEVEL3, US
395438 UNALLOCATED 8.42.206.0/24 3356 LEVEL3, US
46639 UNALLOCATED 8.42.219.0/24 3356 LEVEL3, US
399953 UNALLOCATED 12.9.122.0/24 7018 ATT-INTERNET4, US
396831 UNALLOCATED 12.23.198.0/24 7018 ATT-INTERNET4, US
21861 UNALLOCATED 12.37.59.0/24 7018 ATT-INTERNET4, US
33684 UNALLOCATED 12.37.144.0/24 7018 ATT-INTERNET4, US
Complete listing at https://bgp.nsrc.org/REN/KREONet2/data-badAS
Prefixes from the Special Purpose Address Registry (Global)
-----------------------------------------------------------
Prefix Origin AS Description
192.88.99.0/24 6939 HURRICANE, US
Complete listing at https://bgp.nsrc.org/REN/KREONet2/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
23.152.48.0/24 Origin: 46167 RESERVED, ZZ
23.152.48.0/24 Transit: 7018 ATT-INTERNET4, US
23.154.248.0/24 Origin: 54641 IMH-IAD, US
23.154.248.0/24 Transit: 3356 LEVEL3, US
41.78.60.0/22 Origin: 6762 SEABONE-NET TELECOM ITALIA SPARKLE S.p.A
41.78.60.0/22 Transit: 2914 NTT-LTD-2914, US
Complete listing at https://bgp.nsrc.org/REN/KREONet2/data-add-IANA
Number of prefixes announced per prefix length (Global)
-------------------------------------------------------
/1:0 /2:0 /3:0 /4:0 /5:0 /6:0
/7:0 /8:13 /9:10 /10:28 /11:38 /12:139
/13:194 /14:525 /15:1021 /16:6836 /17:3411 /18:4049
/19:7526 /20:12151 /21:15066 /22:28258 /23:27986 /24:149477
/25:53 /26:72 /27:35 /28:18 /29:16 /30:10
/31:0 /32:4
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
12479 3513 4045 UNI2-AS, ES
8151 3122 5979 UNINET, MX
39891 2313 3197 ALJAWWALSTC-AS, SA
16509 2252 11014 AMAZON-02, US
22773 1868 2472 ASN-CXA-ALL-CCI-22773-RDC, US
11830 1703 2005 Instituto Costarricense de Electricidad y Telecom., CR
7018 1419 3174 ATT-INTERNET4, US
10620 983 1747 Telmex Colombia S.A., CO
209 949 1672 CENTURYLINK-US-LEGACY-QWEST, US
11776 891 1874 ATLANTICBB-JOHNSTOWN, US
Complete listing at https://bgp.nsrc.org/REN/KREONet2/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:63 2:528 3:512 4:5 5:1096 6:154
7:5 8:672 11:171 12:1003 13:308 14:116
15:293 16:234 17:5 18:875 20:113 21:4
22:188 23:2169 24:644 27:35 29:19 31:407
32:19 34:9 35:81 36:1197 37:853 38:1688
39:536 40:53 41:1005 42:218 43:209 44:32
45:3740 46:853 47:94 49:35 50:352 51:365
52:1404 54:274 55:980 56:8 57:17 58:31
59:29 60:16 61:65 62:535 63:770 64:1732
65:1114 66:1532 67:934 68:521 69:1099 70:301
71:203 72:582 74:903 75:416 76:235 77:373
78:613 79:281 80:367 81:396 82:333 83:272
84:389 85:631 86:223 87:552 88:264 89:848
90:385 91:1002 92:730 93:863 94:679 95:898
96:207 97:50 98:522 99:164 100:27 101:38
102:333 103:1165 104:967 105:78 106:52 107:935
108:452 109:395 110:43 111:1864 112:470 113:45
114:57 115:19 116:58 117:980 118:167 119:131
120:1133 121:43 122:148 123:152 124:65 125:22
128:419 129:325 130:668 131:943 132:573 133:207
134:458 135:107 136:503 137:584 138:1016 139:399
140:669 141:440 142:922 143:706 144:410 145:83
146:629 147:509 148:714 149:632 150:313 151:638
152:661 153:136 154:656 155:747 156:809 157:374
158:477 159:645 160:717 161:611 162:863 163:380
164:740 165:807 166:605 167:642 168:1510 169:139
170:1586 171:104 172:1119 173:763 174:287 175:44
176:366 177:1128 178:457 179:825 180:70 181:1845
182:46 183:845 184:446 185:3160 186:2353 187:1091
188:960 189:1459 190:5007 191:469 192:4828 193:1883
194:1322 195:908 196:770 197:1281 198:2441 199:4563
200:3923 201:3222 202:1108 203:696 204:2096 205:1988
206:1581 207:1390 208:1260 209:1823 210:320 211:426
212:995 213:782 214:1008 215:41 216:2388 217:475
218:519 219:22 220:31 221:301 222:28 223:702
End of report
More information about the ren-bgp-stats-all
mailing list