[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 1 20:17:05 UTC 2024
IPv4 R&E Routing Table Report 20:15 GMT Fri 01 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: 248148
Prefixes after maximum aggregation (per Origin AS): 109829
Deaggregation factor: 2.26
Unique aggregates announced (without unneeded subnets): 132661
Number of IPv4 prefixes with a valid ROA: 109127
Number of IPv4 prefixes with an invalid ROA: 24
Number of IPv4 prefixes with no ROA: 138997
Total ASes present in the Internet Routing Table: 20032
Prefixes per ASN: 12.39
Origin-only ASes present in the Internet Routing Table: 17227
Origin ASes announcing only one prefix: 7758
Transit ASes present in the Internet Routing Table: 2805
Transit-only ASes present in the Internet Routing Table: 748
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: 336
Number of instances of unregistered ASNs: 337
Number of 32-bit ASNs allocated by the RIRs: 45687
Number of 32-bit ASNs visible in the Routing Table: 7733
Prefixes from 32-bit ASNs in the Routing Table: 28138
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: 143
Number of addresses announced to Internet: 1491524381
Equivalent to 88 /8s, 230 /16s and 219 /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: 78581
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 32061
Total APNIC prefixes after maximum aggregation: 7847
APNIC Deaggregation factor: 4.09
Prefixes being announced from the APNIC address blocks: 31247
Unique aggregates announced from the APNIC address blocks: 8954
APNIC Region origin ASes present in the Internet Routing Table: 1217
APNIC Prefixes per ASN: 25.68
APNIC Region origin ASes announcing only one prefix: 482
APNIC Region transit ASes present in the Internet Routing Table: 213
Average APNIC Region AS path length visible: 7.2
Max APNIC Region AS path length visible: 26
Number of APNIC region 32-bit ASNs visible in the Routing Table: 542
Number of APNIC addresses announced to Internet: 181765228
Equivalent to 10 /8s, 213 /16s and 132 /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: 111953
Total ARIN prefixes after maximum aggregation: 59576
ARIN Deaggregation factor: 1.88
Prefixes being announced from the ARIN address blocks: 110594
Unique aggregates announced from the ARIN address blocks: 62007
ARIN Region origin ASes present in the Internet Routing Table: 8904
ARIN Prefixes per ASN: 12.42
ARIN Region origin ASes announcing only one prefix: 3705
ARIN Region transit ASes present in the Internet Routing Table: 814
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: 1958
Number of ARIN addresses announced to Internet: 871382689
Equivalent to 51 /8s, 240 /16s and 62 /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: 47806
Total RIPE prefixes after maximum aggregation: 25069
RIPE Deaggregation factor: 1.91
Prefixes being announced from the RIPE address blocks: 49118
Unique aggregates announced from the RIPE address blocks: 34407
RIPE Region origin ASes present in the Internet Routing Table: 4566
RIPE Prefixes per ASN: 10.76
RIPE Region origin ASes announcing only one prefix: 1962
RIPE Region transit ASes present in the Internet Routing Table: 675
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: 1782
Number of RIPE addresses announced to Internet: 300413648
Equivalent to 17 /8s, 231 /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: 46917
Total LACNIC prefixes after maximum aggregation: 14150
LACNIC Deaggregation factor: 3.32
Prefixes being announced from the LACNIC address blocks: 46041
Unique aggregates announced from the LACNIC address blocks: 22271
LACNIC Region origin ASes present in the Internet Routing Table: 4168
LACNIC Prefixes per ASN: 11.05
LACNIC Region origin ASes announcing only one prefix: 1483
LACNIC Region transit ASes present in the Internet Routing Table: 876
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: 3298
Number of LACNIC addresses announced to Internet: 97851456
Equivalent to 5 /8s, 213 /16s and 24 /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: 9075
Total AfriNIC prefixes after maximum aggregation: 2965
AfriNIC Deaggregation factor: 3.06
Prefixes being announced from the AfriNIC address blocks: 11005
Unique aggregates announced from the AfriNIC address blocks: 4905
AfriNIC Region origin ASes present in the Internet Routing Table: 296
AfriNIC Prefixes per ASN: 37.18
AfriNIC Region origin ASes announcing only one prefix: 126
AfriNIC Region transit ASes present in the Internet Routing Table: 88
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: 40046848
Equivalent to 2 /8s, 99 /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 9895 8752 82 CHINAMOBILE-CN China Mobile Communication
56046 1535 796 174 CMNET-JIANGSU-AP China Mobile communicati
56047 1508 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 535 9951 163 GIGAINFRA SoftBank Corp., JP
56040 486 489 107 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 11015 11940 3886 AMAZON-02, US
749 3263 54896 2510 DNIC-AS-00749, US
7018 3139 23659 1977 ATT-INTERNET4, US
367 2499 3013 1157 DNIC-ASBLK-00306-00371, US
22773 2474 2083 712 ASN-CXA-ALL-CCI-22773-RDC, US
4155 2194 149 1373 USDA-1, US
11776 1872 256 225 ATLANTICBB-JOHNSTOWN, US
6167 1797 3392 439 CELLCO-PART, US
209 1674 4896 298 CENTURYLINK-US-LEGACY-QWEST, US
20057 1402 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 1281 100 1036 AKAMAI-ASN1, NL
3215 889 4814 288 France Telecom - Orange, FR
3257 800 2073 695 GTT-BACKBONE GTT, US
8452 696 1842 17 TE-AS TE-AS, EG
8376 655 57 29 Jordan Data Communications, JO
25019 586 991 136 SAUDINETSTC-AS, SA
3320 571 8321 483 DTAG Internet service provider operations
51167 558 110 244 CONTABO, DE
212238 504 37 454 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 5760 1662 738 UNINET, MX
11830 2007 369 64 Instituto Costarricense de Electricidad y
10620 1735 259 1225 Telmex Colombia S.A., CO
3816 1322 779 201 COLOMBIA TELECOMUNICACIONES S.A. ESP BIC,
6147 1111 369 22 Telefonica del Peru S.A.A., PE
26615 1030 2503 53 TIM SA, BR
18881 859 1128 28 TELEFONICA BRASIL S.A, BR
28006 643 77 293 CORPORACION NACIONAL DE TELECOMUNICACIONE
27651 628 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 1390 389 16 LINKdotNET-AS, EG
36935 646 127 176 Vodafone-, EG
24835 599 352 195 RAYA-AS, EG
36992 579 967 265 ETISALAT-MISR, EG
29571 559 50 269 ORANGE-COTE-IVOIRE, CI
36914 526 82 3 KENET-AS, KE
37069 440 1051 15 MOBINIL, EG
20011 431 131 297 INTERNET-SOLUTIONS, ZA
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 11015 11940 3886 AMAZON-02, US
9808 9895 8752 82 CHINAMOBILE-CN China Mobile Communication
8151 5760 1662 738 UNINET, MX
749 3263 54896 2510 DNIC-AS-00749, US
39891 3193 194 63 ALJAWWALSTC-AS, SA
7018 3139 23659 1977 ATT-INTERNET4, US
367 2499 3013 1157 DNIC-ASBLK-00306-00371, US
22773 2474 2083 712 ASN-CXA-ALL-CCI-22773-RDC, US
4155 2194 149 1373 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 9895 9813 CHINAMOBILE-CN China Mobile Communications Grou
8151 5760 5022 UNINET, MX
39891 3193 3130 ALJAWWALSTC-AS, SA
11830 2007 1943 Instituto Costarricense de Electricidad y Telec
22773 2474 1762 ASN-CXA-ALL-CCI-22773-RDC, US
11776 1872 1647 ATLANTICBB-JOHNSTOWN, US
56047 1508 1459 CMNET-HUNAN-AP China Mobile communications corp
56041 1484 1408 CMNET-ZHEJIANG-AP China Mobile communications c
209 1674 1376 CENTURYLINK-US-LEGACY-QWEST, US
24863 1390 1374 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
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 /12:139
/13:195 /14:525 /15:1026 /16:6921 /17:3352 /18:4017
/19:7426 /20:11899 /21:14571 /22:26541 /23:26763 /24:144482
/25:47 /26:70 /27:37 /28:19 /29:16 /30:9
/31:0 /32:4
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
8151 3062 5760 UNINET, MX
39891 2309 3193 ALJAWWALSTC-AS, SA
16509 2254 11015 AMAZON-02, US
22773 1869 2474 ASN-CXA-ALL-CCI-22773-RDC, US
11830 1705 2007 Instituto Costarricense de Electricidad y Telecom., CR
7018 1408 3139 ATT-INTERNET4, US
10620 972 1735 Telmex Colombia S.A., CO
209 950 1674 CENTURYLINK-US-LEGACY-QWEST, US
11776 891 1872 ATLANTICBB-JOHNSTOWN, US
6167 860 1797 CELLCO-PART, US
Complete listing at https://bgp.nsrc.org/REN/KREONet2/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:75 2:518 3:508 4:5 5:1055 6:156
7:5 8:675 11:171 12:1016 13:315 14:114
15:293 16:231 17:5 18:871 20:95 21:4
22:188 23:2066 24:632 27:54 29:19 31:393
32:25 34:9 35:74 36:1193 37:729 38:1416
39:534 40:53 41:1002 42:229 43:204 44:30
45:3659 46:972 47:94 49:47 50:354 51:368
52:1409 54:292 55:952 56:8 57:17 58:31
59:29 60:16 61:65 62:490 63:769 64:1688
65:1070 66:1415 67:876 68:512 69:1026 70:298
71:197 72:546 74:901 75:413 76:221 77:444
78:608 79:318 80:333 81:410 82:321 83:196
84:329 85:458 86:237 87:211 88:240 89:787
90:96 91:961 92:616 93:856 94:632 95:668
96:190 97:52 98:522 99:163 100:27 101:28
102:342 103:1256 104:888 105:75 106:58 107:778
108:446 109:415 110:41 111:1865 112:470 113:41
114:57 115:23 116:43 117:974 118:172 119:113
120:1169 121:46 122:158 123:155 124:68 125:22
128:326 129:321 130:665 131:917 132:565 133:208
134:458 135:101 136:497 137:586 138:990 139:393
140:662 141:561 142:913 143:712 144:406 145:70
146:648 147:505 148:690 149:626 150:335 151:611
152:638 153:135 154:580 155:749 156:833 157:387
158:458 159:642 160:640 161:604 162:836 163:373
164:747 165:760 166:598 167:631 168:1450 169:135
170:1524 171:97 172:1083 173:754 174:281 175:42
176:352 177:1106 178:437 179:758 180:81 181:1768
182:44 183:850 184:435 185:2996 186:2261 187:1013
188:774 189:1443 190:4797 191:447 192:4761 193:1858
194:1318 195:879 196:690 197:1125 198:2408 199:4508
200:3747 201:3128 202:1116 203:690 204:2073 205:1977
206:1543 207:1383 208:1210 209:1761 210:327 211:431
212:982 213:733 214:1007 215:41 216:2313 217:472
218:521 219:21 220:52 221:301 222:18 223:708
End of report
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