[REN-BGP-stats-all] IPv4 R&E Routing Table Report - KREONet2 (R&E) view
REN Routing Table Report
cscora at bgp.nsrc.org
Sat Sep 7 20:16:57 UTC 2024
IPv4 R&E Routing Table Report 20:15 GMT Sat 07 Sep, 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: 248304
Prefixes after maximum aggregation (per Origin AS): 111701
Deaggregation factor: 2.22
Unique aggregates announced (without unneeded subnets): 133456
Number of IPv4 prefixes with a valid ROA: 102369
Number of IPv4 prefixes with an invalid ROA: 103
Number of IPv4 prefixes with no ROA: 145832
Total ASes present in the Internet Routing Table: 20528
Prefixes per ASN: 12.10
Origin-only ASes present in the Internet Routing Table: 17664
Origin ASes announcing only one prefix: 8004
Transit ASes present in the Internet Routing Table: 2864
Transit-only ASes present in the Internet Routing Table: 714
Paths with bogon ASNs present in the IPv4 Routing Table: 4
Average AS path length visible in the Internet Routing Table: 5.7
Max AS path length visible: 27
Max AS path prepend of ASN ( 28683) 23
Prefixes from unregistered ASNs in the Routing Table: 320
Number of instances of unregistered ASNs: 321
Number of 32-bit ASNs allocated by the RIRs: 45328
Number of 32-bit ASNs visible in the Routing Table: 7980
Prefixes from 32-bit ASNs in the Routing Table: 28067
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: 1510196381
Equivalent to 90 /8s, 3 /16s and 196 /24s
Percentage of available address space announced: 40.8
Percentage of allocated address space announced: 40.8
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: 77606
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 32180
Total APNIC prefixes after maximum aggregation: 8158
APNIC Deaggregation factor: 3.94
Prefixes being announced from the APNIC address blocks: 31539
Unique aggregates announced from the APNIC address blocks: 9449
APNIC Region origin ASes present in the Internet Routing Table: 1284
APNIC Prefixes per ASN: 24.56
APNIC Region origin ASes announcing only one prefix: 518
APNIC Region transit ASes present in the Internet Routing Table: 221
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: 587
Number of APNIC addresses announced to Internet: 202303340
Equivalent to 12 /8s, 14 /16s and 231 /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: 114292
Total ARIN prefixes after maximum aggregation: 61124
ARIN Deaggregation factor: 1.87
Prefixes being announced from the ARIN address blocks: 113079
Unique aggregates announced from the ARIN address blocks: 63868
ARIN Region origin ASes present in the Internet Routing Table: 9054
ARIN Prefixes per ASN: 12.49
ARIN Region origin ASes announcing only one prefix: 3769
ARIN Region transit ASes present in the Internet Routing Table: 818
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: 1983
Number of ARIN addresses announced to Internet: 874334561
Equivalent to 52 /8s, 29 /16s and 73 /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: 47320
Total RIPE prefixes after maximum aggregation: 25682
RIPE Deaggregation factor: 1.84
Prefixes being announced from the RIPE address blocks: 47859
Unique aggregates announced from the RIPE address blocks: 34647
RIPE Region origin ASes present in the Internet Routing Table: 4755
RIPE Prefixes per ASN: 10.06
RIPE Region origin ASes announcing only one prefix: 2069
RIPE Region transit ASes present in the Internet Routing Table: 703
Average RIPE Region AS path length visible: 5.5
Max RIPE Region AS path length visible: 21
Number of RIPE region 32-bit ASNs visible in the Routing Table: 1875
Number of RIPE addresses announced to Internet: 298667728
Equivalent to 17 /8s, 205 /16s and 78 /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: 44669
Total LACNIC prefixes after maximum aggregation: 13597
LACNIC Deaggregation factor: 3.29
Prefixes being announced from the LACNIC address blocks: 43978
Unique aggregates announced from the LACNIC address blocks: 20469
LACNIC Region origin ASes present in the Internet Routing Table: 4251
LACNIC Prefixes per ASN: 10.35
LACNIC Region origin ASes announcing only one prefix: 1498
LACNIC Region transit ASes present in the Internet Routing Table: 909
Average LACNIC Region AS path length visible: 6.0
Max LACNIC Region AS path length visible: 26
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 3362
Number of LACNIC addresses announced to Internet: 95251456
Equivalent to 5 /8s, 173 /16s and 108 /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: 9523
Total AfriNIC prefixes after maximum aggregation: 2913
AfriNIC Deaggregation factor: 3.27
Prefixes being announced from the AfriNIC address blocks: 11706
Unique aggregates announced from the AfriNIC address blocks: 4907
AfriNIC Region origin ASes present in the Internet Routing Table: 331
AfriNIC Prefixes per ASN: 35.37
AfriNIC Region origin ASes announcing only one prefix: 150
AfriNIC Region transit ASes present in the Internet Routing Table: 83
Average AfriNIC Region AS path length visible: 6.0
Max AfriNIC Region AS path length visible: 27
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 173
Number of AfriNIC addresses announced to Internet: 39561216
Equivalent to 2 /8s, 91 /16s and 168 /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 9712 8746 75 CHINAMOBILE-CN China Mobile Communication
56046 1549 788 172 CMNET-JIANGSU-AP China Mobile communicati
56047 1512 192 49 CMNET-HUNAN-AP China Mobile communication
56041 1480 714 75 CMNET-ZHEJIANG-AP China Mobile communicat
24547 806 176 49 CMNET-V4HEBEI-AS-AP Hebei Mobile Communic
24444 770 501 72 CMNET-V4SHANDONG-AS-AP Shandong Mobile Co
2907 598 2169 465 SINET-AS Research Organization of Informa
17676 570 10607 150 GIGAINFRA SoftBank Corp., JP
56040 481 489 113 CMNET-GUANGDONG-AP China Mobile communica
24445 478 497 67 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 10639 11794 3794 AMAZON-02, US
749 3242 54889 2494 DNIC-AS-00749, US
7018 3010 23679 1891 ATT-INTERNET4, US
367 2498 3029 1174 DNIC-ASBLK-00306-00371, US
22773 2452 2075 701 ASN-CXA-ALL-CCI-22773-RDC, US
4155 2107 135 1360 USDA-1, US
6167 1806 3390 433 CELLCO-PART, US
209 1689 4897 307 CENTURYLINK-US-LEGACY-QWEST, US
11776 1592 222 274 ATLANTICBB-JOHNSTOWN, US
36352 1537 165 765 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 2133 119 36 ALJAWWALSTC-AS, SA
20940 1295 103 1059 AKAMAI-ASN1, NL
3257 969 2083 772 GTT-BACKBONE GTT, US
8452 914 1841 12 TE-AS TE-AS, EG
3215 897 4814 291 France Telecom - Orange, FR
8376 722 58 30 Jordan Data Communications, JO
212238 568 41 499 CDNEXT, GB
51167 555 107 243 CONTABO, DE
3320 549 8318 465 DTAG Internet service provider operations
34984 536 79 427 TELLCOM-AS, TR
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 5818 1697 718 UNINET, MX
11830 2009 369 64 Instituto Costarricense de Electricidad y
10620 1337 193 1008 Telmex Colombia S.A., CO
3816 1316 774 204 COLOMBIA TELECOMUNICACIONES S.A. ESP, CO
6147 1103 369 22 Telefonica del Peru S.A.A., PE
26615 1045 2503 53 TIM SA, BR
18881 867 1128 28 TELEFONICA BRASIL S.A, BR
28006 635 76 291 CORPORACION NACIONAL DE TELECOMUNICACIONE
27651 616 85 62 ENTEL CHILE S.A., CL
26599 536 2892 68 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 1399 389 16 LINKdotNET-AS, EG
24835 992 429 144 RAYA-AS, EG
29571 845 63 321 ORANGE-COTE-IVOIRE, CI
36935 685 125 175 Vodafone-, EG
36992 665 1010 304 ETISALAT-MISR, EG
36914 523 82 3 KENET-AS, KE
2018 380 319 71 TENET-1, ZA
20011 377 41 215 INTERNET-SOLUTIONS, ZA
36903 344 153 260 MT-MPLS, MA
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 10639 11794 3794 AMAZON-02, US
9808 9712 8746 75 CHINAMOBILE-CN China Mobile Communication
8151 5818 1697 718 UNINET, MX
749 3242 54889 2494 DNIC-AS-00749, US
7018 3010 23679 1891 ATT-INTERNET4, US
367 2498 3029 1174 DNIC-ASBLK-00306-00371, US
22773 2452 2075 701 ASN-CXA-ALL-CCI-22773-RDC, US
39891 2133 119 36 ALJAWWALSTC-AS, SA
4155 2107 135 1360 USDA-1, US
11830 2009 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 9712 9637 CHINAMOBILE-CN China Mobile Communications Grou
8151 5818 5100 UNINET, MX
39891 2133 2097 ALJAWWALSTC-AS, SA
11830 2009 1945 Instituto Costarricense de Electricidad y Telec
22773 2452 1751 ASN-CXA-ALL-CCI-22773-RDC, US
56047 1512 1463 CMNET-HUNAN-AP China Mobile communications corp
56041 1480 1405 CMNET-ZHEJIANG-AP China Mobile communications c
24863 1399 1383 LINKdotNET-AS, EG
209 1689 1382 CENTURYLINK-US-LEGACY-QWEST, US
56046 1549 1377 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
394936 UNALLOCATED 8.33.224.0/24 22442 HOU-PHONOSCOPE, 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
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
41.74.44.0/24 Origin: 37544 RESERVED, ZZ
41.74.44.0/24 Transit: 15964 CAMNET-AS, CM
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 /10:29 /11:41 /12:138
/13:198 /14:527 /15:1037 /16:7122 /17:3378 /18:3952
/19:7501 /20:11320 /21:14823 /22:27025 /23:26954 /24:144061
/25:38 /26:53 /27:34 /28:19 /29:16 /30:11
/31:0 /32:4
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
8151 2988 5818 UNINET, MX
16509 2144 10639 AMAZON-02, US
22773 1851 2452 ASN-CXA-ALL-CCI-22773-RDC, US
11830 1706 2009 Instituto Costarricense de Electricidad y Telecom., CR
39891 1400 2133 ALJAWWALSTC-AS, SA
7018 1320 3010 ATT-INTERNET4, US
209 954 1689 CENTURYLINK-US-LEGACY-QWEST, US
6167 877 1806 CELLCO-PART, US
19901 824 973 BRSPD-PUBLIC, US
10620 790 1337 Telmex Colombia S.A., CO
Complete listing at https://bgp.nsrc.org/REN/KREONet2/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:41 2:303 3:451 4:5 5:992 6:147
7:5 8:691 11:171 12:1025 13:308 14:106
15:288 16:226 17:6 18:841 20:165 21:4
22:188 23:2192 24:646 25:2 27:36 29:19
31:352 32:26 34:10 35:71 36:1197 37:679
38:1391 39:542 40:52 41:1071 42:162 43:198
44:40 45:3669 46:835 47:97 49:31 50:353
51:374 52:1366 54:276 55:960 56:8 57:17
58:33 59:33 60:17 61:55 62:485 63:788
64:1661 65:1090 66:1469 67:890 68:508 69:1079
70:307 71:205 72:596 74:927 75:420 76:230
77:324 78:578 79:257 80:320 81:361 82:309
83:173 84:337 85:490 86:217 87:207 88:227
89:857 90:91 91:987 92:566 93:812 94:634
95:385 96:219 97:62 98:454 99:161 100:13
101:19 102:423 103:1400 104:996 105:158 106:13
107:1232 108:456 109:383 110:32 111:1844 112:449
113:41 114:44 115:29 116:45 117:963 118:175
119:119 120:1102 121:38 122:168 123:160 124:72
125:14 128:482 129:314 130:635 131:927 132:576
133:195 134:465 135:109 136:477 137:542 138:970
139:423 140:670 141:447 142:832 143:718 144:415
145:81 146:592 147:478 148:725 149:656 150:314
151:606 152:659 153:136 154:729 155:731 156:694
157:377 158:449 159:679 160:786 161:663 162:877
163:410 164:738 165:816 166:588 167:661 168:1290
169:167 170:1545 171:102 172:1161 173:789 174:236
175:42 176:440 177:1167 178:441 179:800 180:70
181:1592 182:45 183:832 184:459 185:3159 186:1893
187:1137 188:677 189:1395 190:3998 191:442 192:4867
193:1863 194:1378 195:976 196:874 197:1050 198:2520
199:4480 200:3517 201:3160 202:1136 203:689 204:2094
205:1945 206:1569 207:1433 208:1179 209:1803 210:367
211:465 212:990 213:753 214:1017 215:43 216:2374
217:447 218:527 219:22 220:187 221:300 222:20
223:651
End of report
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