[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 22 20:17:02 UTC 2024
IPv4 R&E Routing Table Report 20:15 GMT Fri 22 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: 257163
Prefixes after maximum aggregation (per Origin AS): 114575
Deaggregation factor: 2.24
Unique aggregates announced (without unneeded subnets): 139894
Number of IPv4 prefixes with a valid ROA: 113150
Number of IPv4 prefixes with an invalid ROA: 22
Number of IPv4 prefixes with no ROA: 143991
Total ASes present in the Internet Routing Table: 20525
Prefixes per ASN: 12.53
Origin-only ASes present in the Internet Routing Table: 17631
Origin ASes announcing only one prefix: 7879
Transit ASes present in the Internet Routing Table: 2894
Transit-only ASes present in the Internet Routing Table: 747
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: 330
Number of instances of unregistered ASNs: 331
Number of 32-bit ASNs allocated by the RIRs: 45863
Number of 32-bit ASNs visible in the Routing Table: 7987
Prefixes from 32-bit ASNs in the Routing Table: 29943
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: 146
Number of addresses announced to Internet: 1489140477
Equivalent to 88 /8s, 194 /16s and 122 /24s
Percentage of available address space announced: 40.2
Percentage of allocated address space announced: 40.2
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: 82937
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 31490
Total APNIC prefixes after maximum aggregation: 7633
APNIC Deaggregation factor: 4.13
Prefixes being announced from the APNIC address blocks: 30743
Unique aggregates announced from the APNIC address blocks: 8616
APNIC Region origin ASes present in the Internet Routing Table: 1181
APNIC Prefixes per ASN: 26.03
APNIC Region origin ASes announcing only one prefix: 468
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: 509
Number of APNIC addresses announced to Internet: 173420908
Equivalent to 10 /8s, 86 /16s and 49 /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: 116614
Total ARIN prefixes after maximum aggregation: 62189
ARIN Deaggregation factor: 1.88
Prefixes being announced from the ARIN address blocks: 115414
Unique aggregates announced from the ARIN address blocks: 66011
ARIN Region origin ASes present in the Internet Routing Table: 9088
ARIN Prefixes per ASN: 12.70
ARIN Region origin ASes announcing only one prefix: 3786
ARIN Region transit ASes present in the Internet Routing Table: 842
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: 2036
Number of ARIN addresses announced to Internet: 874236289
Equivalent to 52 /8s, 27 /16s and 201 /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: 49682
Total RIPE prefixes after maximum aggregation: 26373
RIPE Deaggregation factor: 1.88
Prefixes being announced from the RIPE address blocks: 50986
Unique aggregates announced from the RIPE address blocks: 36363
RIPE Region origin ASes present in the Internet Routing Table: 4733
RIPE Prefixes per ASN: 10.77
RIPE Region origin ASes announcing only one prefix: 2003
RIPE Region transit ASes present in the Internet Routing Table: 712
Average RIPE Region AS path length visible: 5.8
Max RIPE Region AS path length visible: 24
Number of RIPE region 32-bit ASNs visible in the Routing Table: 1866
Number of RIPE addresses announced to Internet: 301861584
Equivalent to 17 /8s, 254 /16s and 10 /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: 49232
Total LACNIC prefixes after maximum aggregation: 15017
LACNIC Deaggregation factor: 3.28
Prefixes being announced from the LACNIC address blocks: 48049
Unique aggregates announced from the LACNIC address blocks: 23233
LACNIC Region origin ASes present in the Internet Routing Table: 4334
LACNIC Prefixes per ASN: 11.09
LACNIC Region origin ASes announcing only one prefix: 1494
LACNIC Region transit ASes present in the Internet Routing Table: 907
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: 3422
Number of LACNIC addresses announced to Internet: 99095104
Equivalent to 5 /8s, 232 /16s and 18 /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: 9815
Total AfriNIC prefixes after maximum aggregation: 3138
AfriNIC Deaggregation factor: 3.13
Prefixes being announced from the AfriNIC address blocks: 11825
Unique aggregates announced from the AfriNIC address blocks: 5547
AfriNIC Region origin ASes present in the Internet Routing Table: 308
AfriNIC Prefixes per ASN: 38.39
AfriNIC Region origin ASes announcing only one prefix: 128
AfriNIC Region transit ASes present in the Internet Routing Table: 80
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: 154
Number of AfriNIC addresses announced to Internet: 40450560
Equivalent to 2 /8s, 105 /16s and 58 /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 9857 8752 83 CHINAMOBILE-CN China Mobile Communication
56046 1564 804 183 CMNET-JIANGSU-AP China Mobile communicati
56047 1501 192 50 CMNET-HUNAN-AP China Mobile communication
56041 1491 714 76 CMNET-ZHEJIANG-AP China Mobile communicat
24547 807 177 48 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 524 9887 160 GIGAINFRA SoftBank Corp., JP
56040 486 489 108 CMNET-GUANGDONG-AP China Mobile communica
24445 483 497 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 11011 11951 3968 AMAZON-02, US
749 3262 54895 2509 DNIC-AS-00749, US
7018 3189 23561 2040 ATT-INTERNET4, US
22773 2472 2083 712 ASN-CXA-ALL-CCI-22773-RDC, US
367 2463 3012 1153 DNIC-ASBLK-00306-00371, US
4155 2234 151 1384 USDA-1, US
11776 1874 256 220 ATLANTICBB-JOHNSTOWN, US
6167 1753 3437 433 CELLCO-PART, US
209 1670 4895 295 CENTURYLINK-US-LEGACY-QWEST, US
36352 1539 163 801 AS-COLOCROSSING, 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 3205 195 65 ALJAWWALSTC-AS, SA
20940 1328 103 1060 AKAMAI-ASN1, NL
3215 887 4814 288 France Telecom - Orange, FR
3257 797 2072 692 GTT-BACKBONE GTT, US
8376 666 60 32 Jordan Data Communications, JO
8452 629 1757 122 TE-AS TE-AS, EG
25019 615 999 130 SAUDINETSTC-AS, SA
212238 590 43 524 CDNEXT, GB
3320 578 8322 489 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 5793 1696 890 UNINET, MX
11830 1996 369 64 Instituto Costarricense de Electricidad y
10620 1746 260 1226 Telmex Colombia S.A., CO
3816 1325 781 203 COLOMBIA TELECOMUNICACIONES S.A. ESP BIC,
6147 1118 371 22 Telefonica del Peru S.A.A., PE
26615 1017 2503 53 TIM SA, BR
18881 866 1128 28 TELEFONICA BRASIL S.A, BR
28006 646 77 295 CORPORACION NACIONAL DE TELECOMUNICACIONE
27651 626 86 51 ENTEL CHILE S.A., CL
26599 541 2865 73 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 1410 389 16 LINKdotNET-AS, EG
24835 760 370 179 RAYA-AS, EG
37069 667 1047 14 MOBINIL, EG
36992 658 989 326 ETISALAT-MISR, EG
29571 581 51 285 ORANGE-COTE-IVOIRE, CI
36935 566 125 174 Vodafone-, EG
20011 565 139 330 INTERNET-SOLUTIONS, ZA
36914 547 82 3 KENET-AS, KE
36903 463 218 318 MT-MPLS, MA
2018 380 319 71 TENET-1, ZA
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 11011 11951 3968 AMAZON-02, US
9808 9857 8752 83 CHINAMOBILE-CN China Mobile Communication
8151 5793 1696 890 UNINET, MX
749 3262 54895 2509 DNIC-AS-00749, US
39891 3205 195 65 ALJAWWALSTC-AS, SA
7018 3189 23561 2040 ATT-INTERNET4, US
22773 2472 2083 712 ASN-CXA-ALL-CCI-22773-RDC, US
367 2463 3012 1153 DNIC-ASBLK-00306-00371, US
4155 2234 151 1384 USDA-1, US
11830 1996 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 9857 9774 CHINAMOBILE-CN China Mobile Communications Grou
8151 5793 4903 UNINET, MX
39891 3205 3140 ALJAWWALSTC-AS, SA
11830 1996 1932 Instituto Costarricense de Electricidad y Telec
22773 2472 1760 ASN-CXA-ALL-CCI-22773-RDC, US
11776 1874 1654 ATLANTICBB-JOHNSTOWN, US
56047 1501 1451 CMNET-HUNAN-AP China Mobile communications corp
56041 1491 1415 CMNET-ZHEJIANG-AP China Mobile communications c
24863 1410 1394 LINKdotNET-AS, EG
56046 1564 1381 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
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 /12:137
/13:194 /14:523 /15:1015 /16:6821 /17:3377 /18:4071
/19:7478 /20:12368 /21:15123 /22:27468 /23:27804 /24:150485
/25:54 /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 2932 5793 UNINET, MX
39891 2321 3205 ALJAWWALSTC-AS, SA
16509 2256 11011 AMAZON-02, US
22773 1868 2472 ASN-CXA-ALL-CCI-22773-RDC, US
11830 1694 1996 Instituto Costarricense de Electricidad y Telecom., CR
7018 1465 3189 ATT-INTERNET4, US
10620 982 1746 Telmex Colombia S.A., CO
209 949 1670 CENTURYLINK-US-LEGACY-QWEST, US
11776 891 1874 ATLANTICBB-JOHNSTOWN, US
19901 879 1049 BRSPD-PUBLIC, US
Complete listing at https://bgp.nsrc.org/REN/KREONet2/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:62 2:537 3:519 4:5 5:1079 6:153
7:5 8:669 11:171 12:1006 13:297 14:116
15:296 16:234 17:5 18:869 20:128 21:4
22:188 23:2279 24:665 27:36 29:19 31:429
32:19 34:9 35:103 36:1214 37:717 38:1707
39:537 40:53 41:1034 42:218 43:214 44:33
45:3868 46:893 47:94 49:29 50:366 51:369
52:1406 54:273 55:949 56:8 57:17 58:36
59:13 60:15 61:64 62:548 63:769 64:1749
65:1136 66:1574 67:978 68:526 69:1142 70:302
71:211 72:595 74:915 75:424 76:258 77:371
78:602 79:287 80:338 81:405 82:356 83:198
84:350 85:492 86:227 87:220 88:254 89:851
90:100 91:1063 92:639 93:863 94:811 95:739
96:221 97:55 98:529 99:163 100:27 101:27
102:351 103:1180 104:1084 105:83 106:50 107:1223
108:486 109:423 110:42 111:1873 112:465 113:44
114:55 115:20 116:50 117:982 118:135 119:132
120:1133 121:45 122:145 123:153 124:65 125:22
128:421 129:324 130:673 131:952 132:581 133:209
134:462 135:107 136:510 137:586 138:1022 139:401
140:670 141:447 142:927 143:701 144:412 145:84
146:637 147:506 148:718 149:651 150:314 151:630
152:672 153:136 154:774 155:752 156:779 157:389
158:478 159:665 160:640 161:649 162:901 163:403
164:746 165:809 166:599 167:641 168:1539 169:143
170:1581 171:106 172:1166 173:770 174:296 175:54
176:375 177:1165 178:480 179:860 180:72 181:1856
182:48 183:846 184:455 185:3322 186:2347 187:950
188:823 189:1407 190:5041 191:495 192:4949 193:1876
194:1347 195:943 196:806 197:1257 198:2526 199:4618
200:3888 201:3282 202:1094 203:701 204:2108 205:1976
206:1593 207:1432 208:1306 209:1927 210:320 211:425
212:987 213:767 214:1012 215:41 216:2437 217:502
218:519 219:22 220:31 221:301 222:29 223:703
End of report
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