[REN-BGP-stats-all] IPv4 R&E Routing Table Report - KREONet2 (R&E) view
REN Routing Table Report
cscora at bgp.nsrc.org
Sun Sep 8 20:16:55 UTC 2024
IPv4 R&E Routing Table Report 20:15 GMT Sun 08 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: 248512
Prefixes after maximum aggregation (per Origin AS): 111775
Deaggregation factor: 2.22
Unique aggregates announced (without unneeded subnets): 133483
Number of IPv4 prefixes with a valid ROA: 103169
Number of IPv4 prefixes with an invalid ROA: 103
Number of IPv4 prefixes with no ROA: 145240
Total ASes present in the Internet Routing Table: 20534
Prefixes per ASN: 12.10
Origin-only ASes present in the Internet Routing Table: 17675
Origin ASes announcing only one prefix: 8005
Transit ASes present in the Internet Routing Table: 2859
Transit-only ASes present in the Internet Routing Table: 722
Paths with bogon ASNs present in the IPv4 Routing Table: 4
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: 320
Number of instances of unregistered ASNs: 321
Number of 32-bit ASNs allocated by the RIRs: 45345
Number of 32-bit ASNs visible in the Routing Table: 7975
Prefixes from 32-bit ASNs in the Routing Table: 28080
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: 1510653085
Equivalent to 90 /8s, 10 /16s and 188 /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: 77855
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 32172
Total APNIC prefixes after maximum aggregation: 8153
APNIC Deaggregation factor: 3.95
Prefixes being announced from the APNIC address blocks: 31534
Unique aggregates announced from the APNIC address blocks: 9442
APNIC Region origin ASes present in the Internet Routing Table: 1281
APNIC Prefixes per ASN: 24.62
APNIC Region origin ASes announcing only one prefix: 513
APNIC Region transit ASes present in the Internet Routing Table: 223
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: 585
Number of APNIC addresses announced to Internet: 202434156
Equivalent to 12 /8s, 16 /16s and 230 /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: 114302
Total ARIN prefixes after maximum aggregation: 61152
ARIN Deaggregation factor: 1.87
Prefixes being announced from the ARIN address blocks: 113102
Unique aggregates announced from the ARIN address blocks: 63901
ARIN Region origin ASes present in the Internet Routing Table: 9055
ARIN Prefixes per ASN: 12.49
ARIN Region origin ASes announcing only one prefix: 3770
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: 1984
Number of ARIN addresses announced to Internet: 874249825
Equivalent to 52 /8s, 27 /16s and 254 /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: 47202
Total RIPE prefixes after maximum aggregation: 25615
RIPE Deaggregation factor: 1.84
Prefixes being announced from the RIPE address blocks: 47773
Unique aggregates announced from the RIPE address blocks: 34567
RIPE Region origin ASes present in the Internet Routing Table: 4750
RIPE Prefixes per ASN: 10.06
RIPE Region origin ASes announcing only one prefix: 2072
RIPE Region transit ASes present in the Internet Routing Table: 698
Average RIPE Region AS path length visible: 5.5
Max RIPE Region AS path length visible: 22
Number of RIPE region 32-bit ASNs visible in the Routing Table: 1867
Number of RIPE addresses announced to Internet: 298573008
Equivalent to 17 /8s, 203 /16s and 220 /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: 45143
Total LACNIC prefixes after maximum aggregation: 13699
LACNIC Deaggregation factor: 3.30
Prefixes being announced from the LACNIC address blocks: 44395
Unique aggregates announced from the LACNIC address blocks: 20589
LACNIC Region origin ASes present in the Internet Routing Table: 4258
LACNIC Prefixes per ASN: 10.43
LACNIC Region origin ASes announcing only one prefix: 1502
LACNIC Region transit ASes present in the Internet Routing Table: 905
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: 3369
Number of LACNIC addresses announced to Internet: 95684352
Equivalent to 5 /8s, 180 /16s and 7 /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: 9373
Total AfriNIC prefixes after maximum aggregation: 2929
AfriNIC Deaggregation factor: 3.20
Prefixes being announced from the AfriNIC address blocks: 11565
Unique aggregates announced from the AfriNIC address blocks: 4868
AfriNIC Region origin ASes present in the Internet Routing Table: 329
AfriNIC Prefixes per ASN: 35.15
AfriNIC Region origin ASes announcing only one prefix: 148
AfriNIC Region transit ASes present in the Internet Routing Table: 82
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: 170
Number of AfriNIC addresses announced to Internet: 39633664
Equivalent to 2 /8s, 92 /16s and 195 /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 10646 11796 3797 AMAZON-02, US
749 3242 54889 2494 DNIC-AS-00749, US
7018 3010 23679 1891 ATT-INTERNET4, US
367 2503 3031 1174 DNIC-ASBLK-00306-00371, US
22773 2447 2075 701 ASN-CXA-ALL-CCI-22773-RDC, US
4155 2105 135 1360 USDA-1, US
6167 1806 3390 433 CELLCO-PART, US
209 1689 4897 307 CENTURYLINK-US-LEGACY-QWEST, US
11776 1591 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 1294 103 1057 AKAMAI-ASN1, NL
3257 966 2081 769 GTT-BACKBONE GTT, US
8452 914 1841 12 TE-AS TE-AS, EG
3215 889 4814 291 France Telecom - Orange, FR
8376 722 58 30 Jordan Data Communications, JO
212238 567 41 498 CDNEXT, GB
51167 555 107 243 CONTABO, DE
3320 549 8318 465 DTAG Internet service provider operations
34984 537 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 6406 1834 699 UNINET, MX
11830 2009 369 64 Instituto Costarricense de Electricidad y
10620 1338 193 1009 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 1398 389 16 LINKdotNET-AS, EG
29571 845 63 321 ORANGE-COTE-IVOIRE, CI
24835 795 388 177 RAYA-AS, EG
36992 665 1010 304 ETISALAT-MISR, EG
36935 661 122 177 Vodafone-, EG
36914 519 82 3 KENET-AS, KE
2018 381 319 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 10646 11796 3797 AMAZON-02, US
9808 9712 8746 75 CHINAMOBILE-CN China Mobile Communication
8151 6406 1834 699 UNINET, MX
749 3242 54889 2494 DNIC-AS-00749, US
7018 3010 23679 1891 ATT-INTERNET4, US
367 2503 3031 1174 DNIC-ASBLK-00306-00371, US
22773 2447 2075 701 ASN-CXA-ALL-CCI-22773-RDC, US
39891 2133 119 36 ALJAWWALSTC-AS, SA
4155 2105 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 6406 5707 UNINET, MX
39891 2133 2097 ALJAWWALSTC-AS, SA
11830 2009 1945 Instituto Costarricense de Electricidad y Telec
22773 2447 1746 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
209 1689 1382 CENTURYLINK-US-LEGACY-QWEST, US
24863 1398 1382 LINKdotNET-AS, EG
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 /17:3375 /18:3942
/19:7561 /20:11428 /21:14929 /22:26863 /23:26886 /24:144238
/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 3256 6406 UNINET, MX
16509 2151 10646 AMAZON-02, US
22773 1846 2447 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 825 974 BRSPD-PUBLIC, US
10620 791 1338 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 2:301 3:449 4:5 5:994 6:147
7:5 8:691 11:171 12:1024 13:308 14:107
15:288 16:226 17:6 18:842 20:165 21:4
22:188 23:2221 24:647 25:2 27:36 29:19
31:350 32:26 34:10 35:71 36:1196 37:678
38:1443 39:542 40:52 41:1070 42:162 43:199
44:40 45:3676 46:833 47:97 49:31 50:354
51:374 52:1366 54:276 55:956 56:8 57:18
58:31 59:33 60:17 61:57 62:486 63:783
64:1668 65:1088 66:1472 67:902 68:508 69:1067
70:310 71:205 72:595 74:927 75:420 76:221
77:324 78:578 79:257 80:320 81:361 82:308
83:173 84:337 85:489 86:215 87:205 88:227
89:854 90:93 91:982 92:568 93:811 94:635
95:390 96:219 97:62 98:455 99:161 100:13
101:19 102:410 103:1394 104:998 105:170 106:13
107:1232 108:457 109:382 110:28 111:1844 112:449
113:41 114:44 115:29 116:46 117:963 118:175
119:119 120:1102 121:38 122:167 123:161 124:74
125:14 128:485 129:312 130:635 131:925 132:575
133:195 134:466 135:109 136:476 137:546 138:961
139:423 140:670 141:442 142:832 143:724 144:417
145:81 146:593 147:478 148:726 149:656 150:314
151:605 152:658 153:137 154:716 155:733 156:693
157:376 158:449 159:678 160:784 161:667 162:873
163:410 164:734 165:815 166:588 167:661 168:1297
169:167 170:1553 171:102 172:1152 173:788 174:236
175:42 176:440 177:1185 178:437 179:796 180:70
181:1592 182:44 183:832 184:453 185:3142 186:1903
187:1350 188:679 189:1453 190:3989 191:431 192:4866
193:1861 194:1376 195:976 196:871 197:1001 198:2517
199:4473 200:3451 201:3209 202:1135 203:689 204:2093
205:1932 206:1558 207:1425 208:1177 209:1809 210:366
211:465 212:994 213:750 214:1015 215:43 216:2372
217:445 218:527 219:22 220:187 221:300 222:20
223:651
End of report
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