[REN-BGP-stats-all] IPv4 R&E Routing Table Report - KREONet2 (R&E) view
REN Routing Table Report
cscora at bgp.nsrc.org
Tue Oct 15 20:17:00 UTC 2024
IPv4 R&E Routing Table Report 20:15 GMT Tue 15 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: 246666
Prefixes after maximum aggregation (per Origin AS): 109713
Deaggregation factor: 2.25
Unique aggregates announced (without unneeded subnets): 131745
Number of IPv4 prefixes with a valid ROA: 106108
Number of IPv4 prefixes with an invalid ROA: 38
Number of IPv4 prefixes with no ROA: 140520
Total ASes present in the Internet Routing Table: 19950
Prefixes per ASN: 12.36
Origin-only ASes present in the Internet Routing Table: 17171
Origin ASes announcing only one prefix: 7732
Transit ASes present in the Internet Routing Table: 2779
Transit-only ASes present in the Internet Routing Table: 710
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 ( 28683) 23
Prefixes from unregistered ASNs in the Routing Table: 345
Number of instances of unregistered ASNs: 346
Number of 32-bit ASNs allocated by the RIRs: 45545
Number of 32-bit ASNs visible in the Routing Table: 7642
Prefixes from 32-bit ASNs in the Routing Table: 27469
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: 170
Number of addresses announced to Internet: 1504531933
Equivalent to 89 /8s, 173 /16s and 85 /24s
Percentage of available address space announced: 40.6
Percentage of allocated address space announced: 40.6
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: 77514
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 32383
Total APNIC prefixes after maximum aggregation: 8016
APNIC Deaggregation factor: 4.04
Prefixes being announced from the APNIC address blocks: 31627
Unique aggregates announced from the APNIC address blocks: 9337
APNIC Region origin ASes present in the Internet Routing Table: 1214
APNIC Prefixes per ASN: 26.05
APNIC Region origin ASes announcing only one prefix: 476
APNIC Region transit ASes present in the Internet Routing Table: 216
Average APNIC Region AS path length visible: 7.2
Max APNIC Region AS path length visible: 16
Number of APNIC region 32-bit ASNs visible in the Routing Table: 542
Number of APNIC addresses announced to Internet: 197316716
Equivalent to 11 /8s, 194 /16s and 208 /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: 111999
Total ARIN prefixes after maximum aggregation: 59569
ARIN Deaggregation factor: 1.88
Prefixes being announced from the ARIN address blocks: 110912
Unique aggregates announced from the ARIN address blocks: 62075
ARIN Region origin ASes present in the Internet Routing Table: 8955
ARIN Prefixes per ASN: 12.39
ARIN Region origin ASes announcing only one prefix: 3729
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: 1968
Number of ARIN addresses announced to Internet: 871684257
Equivalent to 51 /8s, 244 /16s and 216 /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: 48015
Total RIPE prefixes after maximum aggregation: 25429
RIPE Deaggregation factor: 1.89
Prefixes being announced from the RIPE address blocks: 48978
Unique aggregates announced from the RIPE address blocks: 34897
RIPE Region origin ASes present in the Internet Routing Table: 4595
RIPE Prefixes per ASN: 10.66
RIPE Region origin ASes announcing only one prefix: 1985
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: 1799
Number of RIPE addresses announced to Internet: 298933712
Equivalent to 17 /8s, 209 /16s and 93 /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: 44453
Total LACNIC prefixes after maximum aggregation: 13417
LACNIC Deaggregation factor: 3.31
Prefixes being announced from the LACNIC address blocks: 43589
Unique aggregates announced from the LACNIC address blocks: 20271
LACNIC Region origin ASes present in the Internet Routing Table: 4042
LACNIC Prefixes per ASN: 10.78
LACNIC Region origin ASes announcing only one prefix: 1419
LACNIC Region transit ASes present in the Internet Routing Table: 855
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: 3178
Number of LACNIC addresses announced to Internet: 96326400
Equivalent to 5 /8s, 189 /16s and 211 /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: 9471
Total AfriNIC prefixes after maximum aggregation: 3052
AfriNIC Deaggregation factor: 3.10
Prefixes being announced from the AfriNIC address blocks: 11390
Unique aggregates announced from the AfriNIC address blocks: 5025
AfriNIC Region origin ASes present in the Internet Routing Table: 297
AfriNIC Prefixes per ASN: 38.35
AfriNIC Region origin ASes announcing only one prefix: 123
AfriNIC Region transit ASes present in the Internet Routing Table: 86
Average AfriNIC Region AS path length visible: 6.1
Max AfriNIC Region AS path length visible: 27
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 155
Number of AfriNIC addresses announced to Internet: 40179456
Equivalent to 2 /8s, 101 /16s and 23 /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 9890 8750 73 CHINAMOBILE-CN China Mobile Communication
56046 1541 788 173 CMNET-JIANGSU-AP China Mobile communicati
56047 1508 192 49 CMNET-HUNAN-AP China Mobile communication
56041 1482 714 75 CMNET-ZHEJIANG-AP China Mobile communicat
24547 804 176 47 CMNET-V4HEBEI-AS-AP Hebei Mobile Communic
24444 770 501 72 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
24445 480 497 68 CMNET-V4HENAN-AS-AP Henan Mobile Communic
45102 470 766 112 ALIBABA-CN-NET Alibaba US Technology Co.,
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 10874 11903 3833 AMAZON-02, US
749 3264 54912 2511 DNIC-AS-00749, US
7018 3171 23675 1965 ATT-INTERNET4, US
367 2487 3023 1167 DNIC-ASBLK-00306-00371, US
22773 2467 2081 710 ASN-CXA-ALL-CCI-22773-RDC, US
4155 2156 146 1365 USDA-1, US
11776 1868 256 225 ATLANTICBB-JOHNSTOWN, US
6167 1796 3397 432 CELLCO-PART, US
209 1682 4897 303 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 3209 195 64 ALJAWWALSTC-AS, SA
20940 1334 104 1072 AKAMAI-ASN1, NL
3215 889 4826 287 France Telecom - Orange, FR
3257 812 2074 703 GTT-BACKBONE GTT, US
8452 725 1842 17 TE-AS TE-AS, EG
8376 679 57 27 Jordan Data Communications, JO
25019 589 992 139 SAUDINETSTC-AS, SA
3320 587 8321 491 DTAG Internet service provider operations
51167 559 110 245 CONTABO, DE
212238 477 36 432 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 5729 1701 695 UNINET, MX
11830 2007 369 64 Instituto Costarricense de Electricidad y
10620 1748 260 1229 Telmex Colombia S.A., CO
3816 1319 778 194 COLOMBIA TELECOMUNICACIONES S.A. ESP BIC,
6147 1107 369 22 Telefonica del Peru S.A.A., PE
26615 1034 2503 53 TIM SA, BR
18881 847 1128 28 TELEFONICA BRASIL S.A, BR
28006 644 77 294 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 1243 389 18 LINKdotNET-AS, EG
29571 897 65 303 ORANGE-COTE-IVOIRE, CI
36935 640 124 172 Vodafone-, EG
36992 564 921 261 ETISALAT-MISR, EG
36914 527 82 3 KENET-AS, KE
24835 514 339 187 RAYA-AS, EG
37069 506 1068 15 MOBINIL, EG
20011 458 133 312 INTERNET-SOLUTIONS, ZA
2018 382 319 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 10874 11903 3833 AMAZON-02, US
9808 9890 8750 73 CHINAMOBILE-CN China Mobile Communication
8151 5729 1701 695 UNINET, MX
749 3264 54912 2511 DNIC-AS-00749, US
39891 3209 195 64 ALJAWWALSTC-AS, SA
7018 3171 23675 1965 ATT-INTERNET4, US
367 2487 3023 1167 DNIC-ASBLK-00306-00371, US
22773 2467 2081 710 ASN-CXA-ALL-CCI-22773-RDC, US
4155 2156 146 1365 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 9890 9817 CHINAMOBILE-CN China Mobile Communications Grou
8151 5729 5034 UNINET, MX
39891 3209 3145 ALJAWWALSTC-AS, SA
11830 2007 1943 Instituto Costarricense de Electricidad y Telec
22773 2467 1757 ASN-CXA-ALL-CCI-22773-RDC, US
11776 1868 1643 ATLANTICBB-JOHNSTOWN, US
56047 1508 1459 CMNET-HUNAN-AP China Mobile communications corp
56041 1482 1407 CMNET-ZHEJIANG-AP China Mobile communications c
209 1682 1379 CENTURYLINK-US-LEGACY-QWEST, US
56046 1541 1368 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
41.78.60.0/22 Origin: 6762 SEABONE-NET TELECOM ITALIA SPARKLE S.p.A
41.78.60.0/22 Transit: 2914 NTT-LTD-2914, US
41.78.204.0/22 Origin: 37475 RESERVED, ZZ
41.78.204.0/22 Transit: 15964 CAMNET-AS, CM
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 /11:39 /12:138
/13:196 /14:530 /15:1029 /16:7077 /17:3398 /18:3996
/19:7426 /20:11906 /21:14521 /22:26321 /23:26602 /24:143231
/25:48 /26:70 /27:38 /28:19 /29:16 /30:10
/31:0 /32:4
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
8151 3013 5729 UNINET, MX
39891 2325 3209 ALJAWWALSTC-AS, SA
16509 2222 10874 AMAZON-02, US
22773 1864 2467 ASN-CXA-ALL-CCI-22773-RDC, US
11830 1705 2007 Instituto Costarricense de Electricidad y Telecom., CR
7018 1420 3171 ATT-INTERNET4, US
10620 984 1748 Telmex Colombia S.A., CO
209 951 1682 CENTURYLINK-US-LEGACY-QWEST, US
11776 891 1868 ATLANTICBB-JOHNSTOWN, US
6167 862 1796 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 2:493 3:497 4:5 5:1135 6:156
7:5 8:674 11:171 12:1015 13:318 14:113
15:292 16:231 17:5 18:852 20:125 21:4
22:188 23:2099 24:642 27:56 29:19 31:354
32:25 34:9 35:72 36:1203 37:747 38:1475
39:533 40:53 41:1102 42:239 43:201 44:34
45:3575 46:789 47:97 49:46 50:353 51:371
52:1398 54:276 55:956 56:8 57:17 58:32
59:32 60:16 61:62 62:478 63:780 64:1702
65:1075 66:1477 67:864 68:531 69:1108 70:302
71:206 72:546 74:914 75:409 76:247 77:369
78:594 79:258 80:301 81:373 82:307 83:197
84:323 85:482 86:228 87:207 88:233 89:774
90:95 91:1032 92:634 93:846 94:649 95:652
96:194 97:47 98:454 99:165 100:22 101:24
102:379 103:1256 104:889 105:145 106:59 107:787
108:439 109:395 110:36 111:1869 112:467 113:41
114:54 115:26 116:46 117:970 118:175 119:114
120:1172 121:46 122:154 123:157 124:74 125:26
128:375 129:314 130:659 131:896 132:575 133:211
134:456 135:103 136:489 137:578 138:989 139:398
140:659 141:443 142:884 143:685 144:408 145:65
146:642 147:500 148:704 149:616 150:312 151:644
152:654 153:136 154:647 155:736 156:687 157:385
158:448 159:648 160:826 161:634 162:858 163:388
164:747 165:789 166:590 167:648 168:1204 169:130
170:1540 171:97 172:1100 173:770 174:222 175:32
176:354 177:1135 178:502 179:731 180:80 181:1640
182:36 183:850 184:442 185:3123 186:1978 187:1056
188:738 189:1485 190:4080 191:447 192:4738 193:1872
194:1326 195:903 196:756 197:1122 198:2452 199:4498
200:3416 201:3059 202:1117 203:686 204:2081 205:1953
206:1546 207:1398 208:1190 209:1844 210:343 211:460
212:977 213:764 214:1026 215:41 216:2302 217:464
218:524 219:22 220:52 221:300 222:20 223:671
End of report
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