[REN-BGP-stats-all] IPv4 R&E Routing Table Report - KREONet2 (R&E) view
REN Routing Table Report
cscora at bgp.nsrc.org
Mon Nov 11 20:17:04 UTC 2024
IPv4 R&E Routing Table Report 20:15 GMT Mon 11 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: 249383
Prefixes after maximum aggregation (per Origin AS): 110399
Deaggregation factor: 2.26
Unique aggregates announced (without unneeded subnets): 134008
Number of IPv4 prefixes with a valid ROA: 109537
Number of IPv4 prefixes with an invalid ROA: 24
Number of IPv4 prefixes with no ROA: 139822
Total ASes present in the Internet Routing Table: 20183
Prefixes per ASN: 12.36
Origin-only ASes present in the Internet Routing Table: 17355
Origin ASes announcing only one prefix: 7813
Transit ASes present in the Internet Routing Table: 2828
Transit-only ASes present in the Internet Routing Table: 746
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: 331
Number of instances of unregistered ASNs: 332
Number of 32-bit ASNs allocated by the RIRs: 45830
Number of 32-bit ASNs visible in the Routing Table: 7861
Prefixes from 32-bit ASNs in the Routing Table: 28647
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: 140
Number of addresses announced to Internet: 1485270781
Equivalent to 88 /8s, 135 /16s and 110 /24s
Percentage of available address space announced: 40.1
Percentage of allocated address space announced: 40.1
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: 79532
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 31620
Total APNIC prefixes after maximum aggregation: 7664
APNIC Deaggregation factor: 4.13
Prefixes being announced from the APNIC address blocks: 30882
Unique aggregates announced from the APNIC address blocks: 8672
APNIC Region origin ASes present in the Internet Routing Table: 1199
APNIC Prefixes per ASN: 25.76
APNIC Region origin ASes announcing only one prefix: 466
APNIC Region transit ASes present in the Internet Routing Table: 213
Average APNIC Region AS path length visible: 7.3
Max APNIC Region AS path length visible: 26
Number of APNIC region 32-bit ASNs visible in the Routing Table: 526
Number of APNIC addresses announced to Internet: 173317484
Equivalent to 10 /8s, 84 /16s and 157 /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: 111982
Total ARIN prefixes after maximum aggregation: 59644
ARIN Deaggregation factor: 1.88
Prefixes being announced from the ARIN address blocks: 110916
Unique aggregates announced from the ARIN address blocks: 62329
ARIN Region origin ASes present in the Internet Routing Table: 8915
ARIN Prefixes per ASN: 12.44
ARIN Region origin ASes announcing only one prefix: 3728
ARIN Region transit ASes present in the Internet Routing Table: 819
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: 1973
Number of ARIN addresses announced to Internet: 871519105
Equivalent to 51 /8s, 242 /16s and 83 /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: 47715
Total RIPE prefixes after maximum aggregation: 24949
RIPE Deaggregation factor: 1.91
Prefixes being announced from the RIPE address blocks: 48924
Unique aggregates announced from the RIPE address blocks: 34369
RIPE Region origin ASes present in the Internet Routing Table: 4588
RIPE Prefixes per ASN: 10.66
RIPE Region origin ASes announcing only one prefix: 1979
RIPE Region transit ASes present in the Internet Routing Table: 678
Average RIPE Region AS path length visible: 5.7
Max RIPE Region AS path length visible: 24
Number of RIPE region 32-bit ASNs visible in the Routing Table: 1809
Number of RIPE addresses announced to Internet: 301280464
Equivalent to 17 /8s, 245 /16s and 44 /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: 48341
Total LACNIC prefixes after maximum aggregation: 14856
LACNIC Deaggregation factor: 3.25
Prefixes being announced from the LACNIC address blocks: 47279
Unique aggregates announced from the LACNIC address blocks: 23315
LACNIC Region origin ASes present in the Internet Routing Table: 4309
LACNIC Prefixes per ASN: 10.97
LACNIC Region origin ASes announcing only one prefix: 1513
LACNIC Region transit ASes present in the Internet Routing Table: 891
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: 3400
Number of LACNIC addresses announced to Internet: 98931520
Equivalent to 5 /8s, 229 /16s and 147 /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: 9394
Total AfriNIC prefixes after maximum aggregation: 3065
AfriNIC Deaggregation factor: 3.06
Prefixes being announced from the AfriNIC address blocks: 11242
Unique aggregates announced from the AfriNIC address blocks: 5205
AfriNIC Region origin ASes present in the Internet Routing Table: 294
AfriNIC Prefixes per ASN: 38.24
AfriNIC Region origin ASes announcing only one prefix: 127
AfriNIC Region transit ASes present in the Internet Routing Table: 85
Average AfriNIC Region AS path length visible: 6.3
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: 40158208
Equivalent to 2 /8s, 100 /16s and 196 /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 9894 8752 83 CHINAMOBILE-CN China Mobile Communication
56046 1547 797 177 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 10929 12007 3895 AMAZON-02, US
749 3262 54895 2509 DNIC-AS-00749, US
7018 3178 23666 2014 ATT-INTERNET4, US
22773 2471 2082 711 ASN-CXA-ALL-CCI-22773-RDC, US
367 2410 2948 1149 DNIC-ASBLK-00306-00371, US
4155 2204 149 1380 USDA-1, US
11776 1874 256 220 ATLANTICBB-JOHNSTOWN, US
6167 1800 3410 441 CELLCO-PART, US
209 1673 4896 297 CENTURYLINK-US-LEGACY-QWEST, US
20057 1403 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
39891 3193 194 63 ALJAWWALSTC-AS, SA
20940 1356 105 1077 AKAMAI-ASN1, NL
3215 889 4814 288 France Telecom - Orange, FR
3257 801 2073 696 GTT-BACKBONE GTT, US
8452 704 1842 17 TE-AS TE-AS, EG
8376 666 57 29 Jordan Data Communications, JO
25019 588 1001 133 SAUDINETSTC-AS, SA
3320 574 8321 486 DTAG Internet service provider operations
51167 560 110 246 CONTABO, DE
212238 502 37 452 CDNEXT, GB
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 6187 1791 946 UNINET, MX
11830 2004 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 1118 371 22 Telefonica del Peru S.A.A., PE
26615 1031 2503 53 TIM SA, BR
18881 861 1128 28 TELEFONICA BRASIL S.A, BR
28006 644 77 295 CORPORACION NACIONAL DE TELECOMUNICACIONE
27651 627 86 51 ENTEL CHILE S.A., CL
26599 538 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 1403 389 16 LINKdotNET-AS, EG
29571 696 57 306 ORANGE-COTE-IVOIRE, CI
24835 612 335 191 RAYA-AS, EG
36992 581 968 267 ETISALAT-MISR, EG
36935 565 125 173 Vodafone-, EG
20011 544 138 318 INTERNET-SOLUTIONS, ZA
37069 508 1051 15 MOBINIL, EG
36914 442 82 3 KENET-AS, KE
2018 381 319 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 10929 12007 3895 AMAZON-02, US
9808 9894 8752 83 CHINAMOBILE-CN China Mobile Communication
8151 6187 1791 946 UNINET, MX
749 3262 54895 2509 DNIC-AS-00749, US
39891 3193 194 63 ALJAWWALSTC-AS, SA
7018 3178 23666 2014 ATT-INTERNET4, US
22773 2471 2082 711 ASN-CXA-ALL-CCI-22773-RDC, US
367 2410 2948 1149 DNIC-ASBLK-00306-00371, US
4155 2204 149 1380 USDA-1, US
11830 2004 369 64 Instituto Costarricense de Electricidad y
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 9894 9811 CHINAMOBILE-CN China Mobile Communications Grou
8151 6187 5241 UNINET, MX
39891 3193 3130 ALJAWWALSTC-AS, SA
11830 2004 1940 Instituto Costarricense de Electricidad y Telec
22773 2471 1760 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 1403 1387 LINKdotNET-AS, EG
209 1673 1376 CENTURYLINK-US-LEGACY-QWEST, US
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
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
63305 UNALLOCATED 12.49.58.0/24 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
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
41.204.224.0/24 Origin: 36911 RESERVED, ZZ
41.204.224.0/24 Transit: 328766 RESERVED, ZZ
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 /12:137
/13:195 /14:523 /15:1024 /16:6800 /17:3388 /18:4029
/19:7434 /20:12046 /21:14651 /22:26608 /23:26786 /24:145467
/25:50 /26:72 /27:35 /28:19 /29:16 /30:10
/31:0 /32:4
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
8151 3258 6187 UNINET, MX
39891 2309 3193 ALJAWWALSTC-AS, SA
16509 2237 10929 AMAZON-02, US
22773 1867 2471 ASN-CXA-ALL-CCI-22773-RDC, US
11830 1702 2004 Instituto Costarricense de Electricidad y Telecom., CR
7018 1411 3178 ATT-INTERNET4, US
10620 983 1747 Telmex Colombia S.A., CO
209 950 1673 CENTURYLINK-US-LEGACY-QWEST, US
11776 891 1874 ATLANTICBB-JOHNSTOWN, US
19901 873 1033 BRSPD-PUBLIC, US
Complete listing at https://bgp.nsrc.org/REN/KREONet2/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:63 2:531 3:502 4:5 5:1069 6:153
7:5 8:669 11:171 12:1013 13:300 14:116
15:290 16:234 17:5 18:866 20:99 21:4
22:188 23:2113 24:639 27:44 29:19 31:392
32:25 34:9 35:74 36:1195 37:659 38:1611
39:536 40:53 41:942 42:218 43:204 44:31
45:3673 46:994 47:94 49:35 50:351 51:368
52:1404 54:274 55:898 56:8 57:17 58:31
59:29 60:16 61:65 62:477 63:769 64:1709
65:1072 66:1433 67:902 68:517 69:1020 70:297
71:199 72:560 74:902 75:413 76:246 77:435
78:600 79:270 80:319 81:390 82:331 83:197
84:331 85:475 86:224 87:230 88:242 89:784
90:96 91:964 92:614 93:817 94:673 95:665
96:190 97:62 98:521 99:164 100:27 101:27
102:332 103:1202 104:877 105:202 106:52 107:776
108:443 109:405 110:41 111:1865 112:470 113:39
114:58 115:17 116:46 117:976 118:170 119:116
120:1170 121:44 122:150 123:154 124:65 125:22
128:341 129:324 130:665 131:927 132:570 133:207
134:521 135:104 136:499 137:582 138:1010 139:389
140:650 141:443 142:913 143:696 144:402 145:88
146:645 147:511 148:711 149:614 150:314 151:611
152:638 153:134 154:679 155:735 156:778 157:383
158:457 159:633 160:715 161:600 162:840 163:373
164:726 165:757 166:600 167:639 168:1461 169:137
170:1540 171:103 172:1083 173:756 174:284 175:42
176:356 177:1102 178:453 179:774 180:80 181:1766
182:46 183:852 184:435 185:3045 186:2335 187:1260
188:768 189:1486 190:4853 191:439 192:4790 193:1849
194:1306 195:878 196:676 197:1262 198:2406 199:4522
200:3785 201:3237 202:1114 203:687 204:2097 205:1968
206:1557 207:1386 208:1218 209:1765 210:328 211:430
212:945 213:746 214:1006 215:41 216:2349 217:471
218:521 219:22 220:31 221:301 222:28 223:705
End of report
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