[REN-BGP-stats-all] IPv4 R&E Routing Table Report - KREONet2 (R&E) view
REN Routing Table Report
cscora at bgp.nsrc.org
Thu Sep 5 20:16:57 UTC 2024
IPv4 R&E Routing Table Report 20:15 GMT Thu 05 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: 248616
Prefixes after maximum aggregation (per Origin AS): 111810
Deaggregation factor: 2.22
Unique aggregates announced (without unneeded subnets): 133691
Number of IPv4 prefixes with a valid ROA: 102541
Number of IPv4 prefixes with an invalid ROA: 29
Number of IPv4 prefixes with no ROA: 146046
Total ASes present in the Internet Routing Table: 20586
Prefixes per ASN: 12.08
Origin-only ASes present in the Internet Routing Table: 17712
Origin ASes announcing only one prefix: 8017
Transit ASes present in the Internet Routing Table: 2874
Transit-only ASes present in the Internet Routing Table: 717
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: 31
Max AS path prepend of ASN (329437) 25
Prefixes from unregistered ASNs in the Routing Table: 328
Number of instances of unregistered ASNs: 329
Number of 32-bit ASNs allocated by the RIRs: 45307
Number of 32-bit ASNs visible in the Routing Table: 8016
Prefixes from 32-bit ASNs in the Routing Table: 28271
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: 1511219666
Equivalent to 90 /8s, 19 /16s and 97 /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: 77824
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 32112
Total APNIC prefixes after maximum aggregation: 8156
APNIC Deaggregation factor: 3.94
Prefixes being announced from the APNIC address blocks: 31471
Unique aggregates announced from the APNIC address blocks: 9460
APNIC Region origin ASes present in the Internet Routing Table: 1283
APNIC Prefixes per ASN: 24.53
APNIC Region origin ASes announcing only one prefix: 520
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: 588
Number of APNIC addresses announced to Internet: 202292385
Equivalent to 12 /8s, 14 /16s and 188 /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: 114332
Total ARIN prefixes after maximum aggregation: 61084
ARIN Deaggregation factor: 1.87
Prefixes being announced from the ARIN address blocks: 113143
Unique aggregates announced from the ARIN address blocks: 63882
ARIN Region origin ASes present in the Internet Routing Table: 9078
ARIN Prefixes per ASN: 12.46
ARIN Region origin ASes announcing only one prefix: 3771
ARIN Region transit ASes present in the Internet Routing Table: 826
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: 1991
Number of ARIN addresses announced to Internet: 874585185
Equivalent to 52 /8s, 33 /16s and 28 /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: 47395
Total RIPE prefixes after maximum aggregation: 25721
RIPE Deaggregation factor: 1.84
Prefixes being announced from the RIPE address blocks: 47951
Unique aggregates announced from the RIPE address blocks: 34771
RIPE Region origin ASes present in the Internet Routing Table: 4752
RIPE Prefixes per ASN: 10.09
RIPE Region origin ASes announcing only one prefix: 2068
RIPE Region transit ASes present in the Internet Routing Table: 700
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: 1876
Number of RIPE addresses announced to Internet: 298959312
Equivalent to 17 /8s, 209 /16s and 193 /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: 44748
Total LACNIC prefixes after maximum aggregation: 13688
LACNIC Deaggregation factor: 3.27
Prefixes being announced from the LACNIC address blocks: 44053
Unique aggregates announced from the LACNIC address blocks: 20479
LACNIC Region origin ASes present in the Internet Routing Table: 4282
LACNIC Prefixes per ASN: 10.29
LACNIC Region origin ASes announcing only one prefix: 1510
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: 3386
Number of LACNIC addresses announced to Internet: 95441920
Equivalent to 5 /8s, 176 /16s and 84 /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: 9701
Total AfriNIC prefixes after maximum aggregation: 2932
AfriNIC Deaggregation factor: 3.31
Prefixes being announced from the AfriNIC address blocks: 11855
Unique aggregates announced from the AfriNIC address blocks: 4983
AfriNIC Region origin ASes present in the Internet Routing Table: 333
AfriNIC Prefixes per ASN: 35.60
AfriNIC Region origin ASes announcing only one prefix: 148
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: 31
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 175
Number of AfriNIC addresses announced to Internet: 39862784
Equivalent to 2 /8s, 96 /16s and 66 /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 9713 8746 75 CHINAMOBILE-CN China Mobile Communication
56046 1549 788 172 CMNET-JIANGSU-AP China Mobile communicati
56047 1513 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 10665 11799 3768 AMAZON-02, US
749 3242 54889 2494 DNIC-AS-00749, US
7018 2977 23676 1866 ATT-INTERNET4, US
367 2523 3032 1183 DNIC-ASBLK-00306-00371, US
22773 2452 2075 701 ASN-CXA-ALL-CCI-22773-RDC, US
4155 2099 135 1357 USDA-1, US
6167 1805 3389 434 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 1297 104 1060 AKAMAI-ASN1, NL
3257 971 2081 771 GTT-BACKBONE GTT, US
8452 914 1841 12 TE-AS TE-AS, EG
3215 897 4814 291 France Telecom - Orange, FR
8376 699 57 29 Jordan Data Communications, JO
212238 568 41 499 CDNEXT, GB
51167 554 106 242 CONTABO, DE
3320 548 8317 464 DTAG Internet service provider operations
34984 541 80 431 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 5810 1697 721 UNINET, MX
11830 2009 369 64 Instituto Costarricense de Electricidad y
10620 1338 193 1009 Telmex Colombia S.A., CO
3816 1317 774 199 COLOMBIA TELECOMUNICACIONES S.A. ESP, CO
6147 1105 369 22 Telefonica del Peru S.A.A., PE
26615 1045 2503 53 TIM SA, BR
18881 866 1128 28 TELEFONICA BRASIL S.A, BR
28006 635 76 291 CORPORACION NACIONAL DE TELECOMUNICACIONE
27651 614 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 1402 389 16 LINKdotNET-AS, EG
24835 992 429 144 RAYA-AS, EG
29571 918 66 312 ORANGE-COTE-IVOIRE, CI
36935 685 125 175 Vodafone-, EG
36992 665 1010 304 ETISALAT-MISR, EG
36914 524 82 3 KENET-AS, KE
2018 381 319 71 TENET-1, ZA
20011 377 41 215 INTERNET-SOLUTIONS, ZA
36903 373 166 264 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 10665 11799 3768 AMAZON-02, US
9808 9713 8746 75 CHINAMOBILE-CN China Mobile Communication
8151 5810 1697 721 UNINET, MX
749 3242 54889 2494 DNIC-AS-00749, US
7018 2977 23676 1866 ATT-INTERNET4, US
367 2523 3032 1183 DNIC-ASBLK-00306-00371, US
22773 2452 2075 701 ASN-CXA-ALL-CCI-22773-RDC, US
39891 2133 119 36 ALJAWWALSTC-AS, SA
4155 2099 135 1357 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 9713 9638 CHINAMOBILE-CN China Mobile Communications Grou
8151 5810 5089 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 1513 1464 CMNET-HUNAN-AP China Mobile communications corp
56041 1480 1405 CMNET-ZHEJIANG-AP China Mobile communications c
24863 1402 1386 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 /16:7132 /17:3381 /18:3939
/19:7502 /20:11293 /21:14809 /22:27064 /23:26944 /24:144365
/25:38 /26:53 /27:34 /28:20 /29:17 /30:14
/31:3 /32:15
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
8151 2982 5810 UNINET, MX
16509 2151 10665 AMAZON-02, US
22773 1852 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 1321 2977 ATT-INTERNET4, US
209 954 1689 CENTURYLINK-US-LEGACY-QWEST, US
6167 876 1805 CELLCO-PART, US
19901 824 974 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 2:304 3:452 4:5 5:992 6:147
7:5 8:691 11:171 12:1024 13:311 14:104
15:291 16:226 17:6 18:843 20:165 21:4
22:188 23:2192 24:647 25:2 27:36 29:19
31:351 32:26 34:10 35:71 36:1196 37:711
38:1406 39:542 40:52 41:1121 42:163 43:202
44:41 45:3681 46:838 47:97 49:31 50:343
51:370 52:1367 54:275 55:959 56:8 57:17
58:33 59:33 60:17 61:55 62:485 63:783
64:1669 65:1093 66:1464 67:901 68:509 69:1083
70:307 71:205 72:574 74:915 75:415 76:232
77:329 78:581 79:254 80:317 81:368 82:307
83:172 84:341 85:488 86:217 87:205 88:227
89:863 90:89 91:990 92:572 93:828 94:625
95:387 96:220 97:62 98:455 99:162 100:13
101:19 102:437 103:1395 104:1003 105:165 106:13
107:1235 108:460 109:383 110:28 111:1843 112:449
113:41 114:44 115:29 116:49 117:963 118:176
119:136 120:1103 121:38 122:173 123:160 124:75
125:14 128:481 129:315 130:636 131:935 132:574
133:195 134:469 135:109 136:472 137:540 138:969
139:422 140:671 141:449 142:813 143:728 144:418
145:81 146:593 147:478 148:730 149:655 150:314
151:605 152:657 153:136 154:729 155:737 156:694
157:362 158:451 159:679 160:834 161:662 162:883
163:407 164:737 165:816 166:583 167:660 168:1298
169:168 170:1563 171:102 172:1155 173:786 174:235
175:42 176:443 177:1196 178:440 179:797 180:70
181:1585 182:44 183:832 184:458 185:3151 186:1905
187:1153 188:693 189:1410 190:3993 191:451 192:4868
193:1876 194:1371 195:975 196:876 197:1052 198:2530
199:4482 200:3500 201:3162 202:1134 203:695 204:2096
205:1929 206:1578 207:1432 208:1184 209:1802 210:357
211:461 212:989 213:760 214:1016 215:43 216:2369
217:452 218:527 219:22 220:187 221:300 222:20
223:651
End of report
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