[REN-BGP-stats-all] IPv4 R&E Routing Table Report - KREONet2 (R&E) view
REN Routing Table Report
cscora at bgp.nsrc.org
Mon Oct 21 20:16:54 UTC 2024
IPv4 R&E Routing Table Report 20:15 GMT Mon 21 Oct, 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: 247865
Prefixes after maximum aggregation (per Origin AS): 109596
Deaggregation factor: 2.26
Unique aggregates announced (without unneeded subnets): 131614
Number of IPv4 prefixes with a valid ROA: 106880
Number of IPv4 prefixes with an invalid ROA: 39
Number of IPv4 prefixes with no ROA: 140946
Total ASes present in the Internet Routing Table: 20361
Prefixes per ASN: 12.17
Origin-only ASes present in the Internet Routing Table: 17518
Origin ASes announcing only one prefix: 7820
Transit ASes present in the Internet Routing Table: 2843
Transit-only ASes present in the Internet Routing Table: 706
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: 28
Max AS path prepend of ASN ( 28683) 24
Prefixes from unregistered ASNs in the Routing Table: 342
Number of instances of unregistered ASNs: 343
Number of 32-bit ASNs allocated by the RIRs: 45594
Number of 32-bit ASNs visible in the Routing Table: 7970
Prefixes from 32-bit ASNs in the Routing Table: 28742
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: 167
Number of addresses announced to Internet: 1425016029
Equivalent to 84 /8s, 240 /16s and 4 /24s
Percentage of available address space announced: 38.5
Percentage of allocated address space announced: 38.5
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: 78548
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 31953
Total APNIC prefixes after maximum aggregation: 7732
APNIC Deaggregation factor: 4.13
Prefixes being announced from the APNIC address blocks: 31166
Unique aggregates announced from the APNIC address blocks: 8890
APNIC Region origin ASes present in the Internet Routing Table: 1222
APNIC Prefixes per ASN: 25.50
APNIC Region origin ASes announcing only one prefix: 480
APNIC Region transit ASes present in the Internet Routing Table: 210
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: 547
Number of APNIC addresses announced to Internet: 180389996
Equivalent to 10 /8s, 192 /16s and 136 /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: 111790
Total ARIN prefixes after maximum aggregation: 59182
ARIN Deaggregation factor: 1.89
Prefixes being announced from the ARIN address blocks: 110988
Unique aggregates announced from the ARIN address blocks: 62038
ARIN Region origin ASes present in the Internet Routing Table: 8956
ARIN Prefixes per ASN: 12.39
ARIN Region origin ASes announcing only one prefix: 3715
ARIN Region transit ASes present in the Internet Routing Table: 811
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: 1962
Number of ARIN addresses announced to Internet: 829203361
Equivalent to 49 /8s, 108 /16s and 163 /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: 48397
Total RIPE prefixes after maximum aggregation: 25504
RIPE Deaggregation factor: 1.90
Prefixes being announced from the RIPE address blocks: 49275
Unique aggregates announced from the RIPE address blocks: 34777
RIPE Region origin ASes present in the Internet Routing Table: 4615
RIPE Prefixes per ASN: 10.68
RIPE Region origin ASes announcing only one prefix: 1974
RIPE Region transit ASes present in the Internet Routing Table: 681
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: 1794
Number of RIPE addresses announced to Internet: 278786768
Equivalent to 16 /8s, 157 /16s and 242 /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: 45992
Total LACNIC prefixes after maximum aggregation: 13912
LACNIC Deaggregation factor: 3.31
Prefixes being announced from the LACNIC address blocks: 45082
Unique aggregates announced from the LACNIC address blocks: 20837
LACNIC Region origin ASes present in the Internet Routing Table: 4420
LACNIC Prefixes per ASN: 10.20
LACNIC Region origin ASes announcing only one prefix: 1526
LACNIC Region transit ASes present in the Internet Routing Table: 927
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: 3507
Number of LACNIC addresses announced to Internet: 96584448
Equivalent to 5 /8s, 193 /16s and 195 /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: 9391
Total AfriNIC prefixes after maximum aggregation: 3036
AfriNIC Deaggregation factor: 3.09
Prefixes being announced from the AfriNIC address blocks: 11187
Unique aggregates announced from the AfriNIC address blocks: 4932
AfriNIC Region origin ASes present in the Internet Routing Table: 305
AfriNIC Prefixes per ASN: 36.68
AfriNIC Region origin ASes announcing only one prefix: 125
AfriNIC Region transit ASes present in the Internet Routing Table: 85
Average AfriNIC Region AS path length visible: 6.0
Max AfriNIC Region AS path length visible: 28
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 160
Number of AfriNIC addresses announced to Internet: 39955712
Equivalent to 2 /8s, 97 /16s and 173 /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 9892 8751 82 CHINAMOBILE-CN China Mobile Communication
56046 1543 796 174 CMNET-JIANGSU-AP China Mobile communicati
56047 1507 192 49 CMNET-HUNAN-AP China Mobile communication
56041 1484 714 76 CMNET-ZHEJIANG-AP China Mobile communicat
24547 806 176 47 CMNET-V4HEBEI-AS-AP Hebei Mobile Communic
24444 777 501 73 CMNET-V4SHANDONG-AS-AP Shandong Mobile Co
2907 600 2170 465 SINET-AS Research Organization of Informa
17676 541 9967 163 GIGAINFRA SoftBank Corp., JP
56040 485 489 107 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 10887 11909 3817 AMAZON-02, US
749 3264 54912 2511 DNIC-AS-00749, US
7018 3187 23676 1975 ATT-INTERNET4, US
367 2474 3019 1166 DNIC-ASBLK-00306-00371, US
22773 2468 2082 709 ASN-CXA-ALL-CCI-22773-RDC, US
4155 2174 147 1369 USDA-1, US
11776 1868 256 225 ATLANTICBB-JOHNSTOWN, US
6167 1792 3366 436 CELLCO-PART, US
209 1681 4897 302 CENTURYLINK-US-LEGACY-QWEST, US
20057 1398 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 1260 98 1025 AKAMAI-ASN1, NL
3215 889 4814 288 France Telecom - Orange, FR
3257 803 2073 697 GTT-BACKBONE GTT, US
8452 725 1842 17 TE-AS TE-AS, EG
8376 669 57 27 Jordan Data Communications, JO
25019 589 992 139 SAUDINETSTC-AS, SA
3320 588 8321 492 DTAG Internet service provider operations
51167 560 110 246 CONTABO, DE
212238 493 37 444 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 5730 1706 707 UNINET, MX
11830 2007 369 64 Instituto Costarricense de Electricidad y
10620 1748 260 1229 Telmex Colombia S.A., CO
3816 1319 779 199 COLOMBIA TELECOMUNICACIONES S.A. ESP BIC,
6147 1104 369 22 Telefonica del Peru S.A.A., PE
26615 1044 2503 53 TIM SA, BR
18881 851 1128 28 TELEFONICA BRASIL S.A, BR
28006 643 77 293 CORPORACION NACIONAL DE TELECOMUNICACIONE
27651 627 86 51 ENTEL CHILE S.A., CL
26599 552 2860 74 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 1290 389 16 LINKdotNET-AS, EG
29571 849 64 319 ORANGE-COTE-IVOIRE, CI
36935 622 118 160 Vodafone-, EG
36992 565 921 262 ETISALAT-MISR, EG
36914 523 82 3 KENET-AS, KE
24835 515 339 187 RAYA-AS, EG
37069 451 1051 15 MOBINIL, EG
20011 431 131 297 INTERNET-SOLUTIONS, ZA
2018 379 319 71 TENET-1, ZA
37693 334 597 43 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 10887 11909 3817 AMAZON-02, US
9808 9892 8751 82 CHINAMOBILE-CN China Mobile Communication
8151 5730 1706 707 UNINET, MX
749 3264 54912 2511 DNIC-AS-00749, US
39891 3193 194 63 ALJAWWALSTC-AS, SA
7018 3187 23676 1975 ATT-INTERNET4, US
367 2474 3019 1166 DNIC-ASBLK-00306-00371, US
22773 2468 2082 709 ASN-CXA-ALL-CCI-22773-RDC, US
4155 2174 147 1369 USDA-1, US
11830 2007 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 9892 9810 CHINAMOBILE-CN China Mobile Communications Grou
8151 5730 5023 UNINET, MX
39891 3193 3130 ALJAWWALSTC-AS, SA
11830 2007 1943 Instituto Costarricense de Electricidad y Telec
22773 2468 1759 ASN-CXA-ALL-CCI-22773-RDC, US
11776 1868 1643 ATLANTICBB-JOHNSTOWN, US
56047 1507 1458 CMNET-HUNAN-AP China Mobile communications corp
56041 1484 1408 CMNET-ZHEJIANG-AP China Mobile communications c
209 1681 1379 CENTURYLINK-US-LEGACY-QWEST, US
56046 1543 1369 CMNET-JIANGSU-AP China Mobile communications co
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
13342 UNALLOCATED 12.17.5.0/24 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
41.57.124.0/24 Origin: 37442 RESERVED, ZZ
41.57.124.0/24 Transit: 37204 TELONE, ZW
41.57.127.0/24 Origin: 37442 RESERVED, ZZ
41.57.127.0/24 Transit: 37204 TELONE, ZW
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 /10:26 /11:32 /12:125
/13:182 /14:503 /15:993 /16:6738 /17:3352 /18:3990
/19:7394 /20:11952 /21:14632 /22:26713 /23:27004 /24:144005
/25:48 /26:70 /27:39 /28:14 /29:16 /30:10
/31:0 /32:4
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
8151 3021 5730 UNINET, MX
39891 2309 3193 ALJAWWALSTC-AS, SA
16509 2221 10887 AMAZON-02, US
22773 1864 2468 ASN-CXA-ALL-CCI-22773-RDC, US
11830 1705 2007 Instituto Costarricense de Electricidad y Telecom., CR
7018 1430 3187 ATT-INTERNET4, US
10620 984 1748 Telmex Colombia S.A., CO
209 951 1681 CENTURYLINK-US-LEGACY-QWEST, US
11776 891 1868 ATLANTICBB-JOHNSTOWN, US
6167 860 1792 CELLCO-PART, US
Complete listing at https://bgp.nsrc.org/REN/KREONet2/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:65 2:539 3:498 4:5 5:1113 6:156
7:5 8:683 11:171 12:1012 13:313 14:110
15:293 16:231 17:5 18:861 20:103 21:4
22:188 23:2051 24:645 27:56 29:19 31:364
32:25 34:9 35:73 36:1202 37:747 38:1495
39:533 40:53 41:1097 42:238 43:198 44:34
45:3786 46:795 47:96 49:52 50:364 51:371
52:1396 54:275 55:956 56:8 57:17 58:31
59:30 60:10 61:64 62:466 63:776 64:1730
65:1077 66:1472 67:910 68:524 69:1116 70:302
71:206 72:548 74:901 75:410 76:246 77:406
78:599 79:256 80:322 81:405 82:300 83:193
84:322 85:478 86:226 87:208 88:228 89:812
90:95 91:992 92:660 93:840 94:636 95:706
96:188 97:47 98:522 99:164 100:26 101:24
102:396 103:1306 104:880 105:121 106:68 107:786
108:436 109:396 110:41 111:1868 112:467 113:32
114:57 115:25 116:46 117:978 118:174 119:111
120:1173 121:46 122:149 123:157 124:68 125:21
128:372 129:313 130:644 131:912 132:568 133:208
134:453 135:98 136:504 137:582 138:971 139:394
140:652 141:559 142:891 143:692 144:402 145:66
146:644 147:496 148:701 149:612 150:324 151:631
152:657 153:136 154:628 155:743 156:731 157:383
158:450 159:649 160:788 161:625 162:849 163:373
164:741 165:762 166:595 167:653 168:1214 169:130
170:1522 171:98 172:1082 173:774 174:284 175:41
176:388 177:1133 178:501 179:763 180:77 181:1656
182:43 183:850 184:433 185:3086 186:2018 187:1105
188:799 189:1473 190:4235 191:486 192:4755 193:1866
194:1314 195:907 196:680 197:1089 198:2427 199:4488
200:3441 201:3101 202:1114 203:677 204:2078 205:1961
206:1535 207:1404 208:1197 209:1842 210:320 211:427
212:981 213:767 214:1028 215:41 216:2295 217:456
218:513 219:21 220:48 221:301 222:18 223:684
End of report
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