[REN-BGP-stats-all] IPv4 R&E Routing Table Report - KREONet2 (R&E) view
REN Routing Table Report
cscora at bgp.nsrc.org
Mon Nov 18 20:16:56 UTC 2024
IPv4 R&E Routing Table Report 20:15 GMT Mon 18 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: 253032
Prefixes after maximum aggregation (per Origin AS): 112610
Deaggregation factor: 2.25
Unique aggregates announced (without unneeded subnets): 136919
Number of IPv4 prefixes with a valid ROA: 111427
Number of IPv4 prefixes with an invalid ROA: 23
Number of IPv4 prefixes with no ROA: 141582
Total ASes present in the Internet Routing Table: 20282
Prefixes per ASN: 12.48
Origin-only ASes present in the Internet Routing Table: 17428
Origin ASes announcing only one prefix: 7827
Transit ASes present in the Internet Routing Table: 2854
Transit-only ASes present in the Internet Routing Table: 736
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: 324
Number of instances of unregistered ASNs: 325
Number of 32-bit ASNs allocated by the RIRs: 45857
Number of 32-bit ASNs visible in the Routing Table: 7858
Prefixes from 32-bit ASNs in the Routing Table: 29111
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: 1485455357
Equivalent to 88 /8s, 138 /16s and 63 /24s
Percentage of available address space announced: 40.1
Percentage of allocated address space announced: 40.1
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: 81079
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 31512
Total APNIC prefixes after maximum aggregation: 7610
APNIC Deaggregation factor: 4.14
Prefixes being announced from the APNIC address blocks: 30832
Unique aggregates announced from the APNIC address blocks: 8664
APNIC Region origin ASes present in the Internet Routing Table: 1181
APNIC Prefixes per ASN: 26.11
APNIC Region origin ASes announcing only one prefix: 473
APNIC Region transit ASes present in the Internet Routing Table: 218
Average APNIC Region AS path length visible: 7.3
Max APNIC Region AS path length visible: 16
Number of APNIC region 32-bit ASNs visible in the Routing Table: 513
Number of APNIC addresses announced to Internet: 173349484
Equivalent to 10 /8s, 85 /16s and 26 /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: 114412
Total ARIN prefixes after maximum aggregation: 61114
ARIN Deaggregation factor: 1.87
Prefixes being announced from the ARIN address blocks: 113271
Unique aggregates announced from the ARIN address blocks: 64278
ARIN Region origin ASes present in the Internet Routing Table: 9017
ARIN Prefixes per ASN: 12.56
ARIN Region origin ASes announcing only one prefix: 3767
ARIN Region transit ASes present in the Internet Routing Table: 833
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: 2008
Number of ARIN addresses announced to Internet: 872961665
Equivalent to 52 /8s, 8 /16s and 86 /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: 48865
Total RIPE prefixes after maximum aggregation: 25779
RIPE Deaggregation factor: 1.90
Prefixes being announced from the RIPE address blocks: 49948
Unique aggregates announced from the RIPE address blocks: 35327
RIPE Region origin ASes present in the Internet Routing Table: 4647
RIPE Prefixes per ASN: 10.75
RIPE Region origin ASes announcing only one prefix: 1999
RIPE Region transit ASes present in the Internet Routing Table: 686
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: 1831
Number of RIPE addresses announced to Internet: 300636112
Equivalent to 17 /8s, 235 /16s and 87 /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: 48534
Total LACNIC prefixes after maximum aggregation: 14904
LACNIC Deaggregation factor: 3.26
Prefixes being announced from the LACNIC address blocks: 47377
Unique aggregates announced from the LACNIC address blocks: 23152
LACNIC Region origin ASes present in the Internet Routing Table: 4273
LACNIC Prefixes per ASN: 11.09
LACNIC Region origin ASes announcing only one prefix: 1464
LACNIC Region transit ASes present in the Internet Routing Table: 893
Average LACNIC Region AS path length visible: 6.1
Max LACNIC Region AS path length visible: 27
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 3360
Number of LACNIC addresses announced to Internet: 98474048
Equivalent to 5 /8s, 222 /16s and 152 /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: 9385
Total AfriNIC prefixes after maximum aggregation: 2979
AfriNIC Deaggregation factor: 3.15
Prefixes being announced from the AfriNIC address blocks: 11461
Unique aggregates announced from the AfriNIC address blocks: 5377
AfriNIC Region origin ASes present in the Internet Routing Table: 294
AfriNIC Prefixes per ASN: 38.98
AfriNIC Region origin ASes announcing only one prefix: 124
AfriNIC Region transit ASes present in the Internet Routing Table: 81
Average AfriNIC Region AS path length visible: 6.1
Max AfriNIC Region AS path length visible: 20
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 146
Number of AfriNIC addresses announced to Internet: 39970560
Equivalent to 2 /8s, 97 /16s and 231 /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 9853 8752 83 CHINAMOBILE-CN China Mobile Communication
56046 1555 804 183 CMNET-JIANGSU-AP China Mobile communicati
56047 1506 192 49 CMNET-HUNAN-AP China Mobile communication
56041 1489 714 76 CMNET-ZHEJIANG-AP China Mobile communicat
24547 806 176 47 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 528 9935 162 GIGAINFRA SoftBank Corp., JP
56040 487 489 108 CMNET-GUANGDONG-AP China Mobile communica
24445 482 497 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 11013 11956 3875 AMAZON-02, US
749 3262 54895 2509 DNIC-AS-00749, US
7018 3191 23660 2028 ATT-INTERNET4, US
367 2492 3011 1162 DNIC-ASBLK-00306-00371, US
22773 2472 2083 711 ASN-CXA-ALL-CCI-22773-RDC, US
4155 2217 150 1374 USDA-1, US
11776 1874 256 220 ATLANTICBB-JOHNSTOWN, US
6167 1800 3410 441 CELLCO-PART, US
209 1671 4895 296 CENTURYLINK-US-LEGACY-QWEST, US
20057 1405 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 3205 195 65 ALJAWWALSTC-AS, SA
20940 1329 103 1067 AKAMAI-ASN1, NL
3215 889 4814 288 France Telecom - Orange, FR
3257 799 2072 694 GTT-BACKBONE GTT, US
8452 693 1760 135 TE-AS TE-AS, EG
8376 676 59 34 Jordan Data Communications, JO
25019 592 1001 135 SAUDINETSTC-AS, SA
3320 577 8322 488 DTAG Internet service provider operations
51167 560 110 246 CONTABO, DE
212238 550 40 490 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 5498 1588 903 UNINET, MX
11830 2005 369 64 Instituto Costarricense de Electricidad y
10620 1747 260 1227 Telmex Colombia S.A., CO
3816 1322 781 201 COLOMBIA TELECOMUNICACIONES S.A. ESP BIC,
6147 1120 371 22 Telefonica del Peru S.A.A., PE
26615 1009 2503 53 TIM SA, BR
18881 866 1128 28 TELEFONICA BRASIL S.A, BR
28006 645 77 296 CORPORACION NACIONAL DE TELECOMUNICACIONE
27651 625 86 51 ENTEL CHILE S.A., CL
26599 544 2850 75 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 1405 389 16 LINKdotNET-AS, EG
24835 758 368 181 RAYA-AS, EG
36992 581 968 267 ETISALAT-MISR, EG
29571 575 51 280 ORANGE-COTE-IVOIRE, CI
36935 566 125 174 Vodafone-, EG
20011 565 139 330 INTERNET-SOLUTIONS, ZA
36914 548 82 3 KENET-AS, KE
37069 500 1051 15 MOBINIL, EG
2018 380 319 71 TENET-1, ZA
37693 335 597 42 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 11013 11956 3875 AMAZON-02, US
9808 9853 8752 83 CHINAMOBILE-CN China Mobile Communication
8151 5498 1588 903 UNINET, MX
749 3262 54895 2509 DNIC-AS-00749, US
39891 3205 195 65 ALJAWWALSTC-AS, SA
7018 3191 23660 2028 ATT-INTERNET4, US
367 2492 3011 1162 DNIC-ASBLK-00306-00371, US
22773 2472 2083 711 ASN-CXA-ALL-CCI-22773-RDC, US
4155 2217 150 1374 USDA-1, US
11830 2005 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 9853 9770 CHINAMOBILE-CN China Mobile Communications Grou
8151 5498 4595 UNINET, MX
39891 3205 3140 ALJAWWALSTC-AS, SA
11830 2005 1941 Instituto Costarricense de Electricidad y Telec
22773 2472 1761 ASN-CXA-ALL-CCI-22773-RDC, US
11776 1874 1654 ATLANTICBB-JOHNSTOWN, US
56047 1506 1457 CMNET-HUNAN-AP China Mobile communications corp
56041 1489 1413 CMNET-ZHEJIANG-AP China Mobile communications c
24863 1405 1389 LINKdotNET-AS, EG
209 1671 1375 CENTURYLINK-US-LEGACY-QWEST, US
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 /14:522 /15:1019 /16:6810 /17:3377 /18:4049
/19:7403 /20:12105 /21:14729 /22:27161 /23:27293 /24:147935
/25:53 /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 2800 5498 UNINET, MX
39891 2321 3205 ALJAWWALSTC-AS, SA
16509 2260 11013 AMAZON-02, US
22773 1868 2472 ASN-CXA-ALL-CCI-22773-RDC, US
11830 1703 2005 Instituto Costarricense de Electricidad y Telecom., CR
7018 1429 3191 ATT-INTERNET4, US
10620 983 1747 Telmex Colombia S.A., CO
209 949 1671 CENTURYLINK-US-LEGACY-QWEST, US
11776 891 1874 ATLANTICBB-JOHNSTOWN, US
19901 880 1045 BRSPD-PUBLIC, US
Complete listing at https://bgp.nsrc.org/REN/KREONet2/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:63 2:522 3:510 4:5 5:1074 6:154
7:5 8:669 11:171 12:1008 13:305 14:116
15:294 16:234 17:5 18:875 20:113 21:4
22:188 23:2177 24:639 27:36 29:19 31:417
32:19 34:9 35:83 36:1204 37:675 38:1651
39:536 40:53 41:998 42:218 43:209 44:31
45:3743 46:994 47:94 49:35 50:359 51:368
52:1405 54:274 55:963 56:8 57:17 58:29
59:29 60:16 61:65 62:523 63:772 64:1716
65:1115 66:1526 67:920 68:522 69:1097 70:301
71:202 72:582 74:900 75:416 76:243 77:427
78:614 79:280 80:329 81:405 82:349 83:195
84:333 85:478 86:227 87:217 88:252 89:816
90:99 91:982 92:632 93:861 94:801 95:742
96:206 97:50 98:526 99:164 100:27 101:46
102:342 103:1173 104:970 105:85 106:52 107:942
108:452 109:419 110:42 111:1868 112:470 113:45
114:58 115:19 116:51 117:980 118:167 119:132
120:1133 121:44 122:147 123:153 124:65 125:22
128:422 129:325 130:670 131:943 132:570 133:207
134:463 135:107 136:503 137:587 138:1025 139:400
140:670 141:453 142:927 143:723 144:409 145:83
146:629 147:510 148:713 149:623 150:312 151:622
152:657 153:135 154:665 155:752 156:814 157:379
158:479 159:647 160:654 161:635 162:872 163:380
164:741 165:808 166:603 167:644 168:1508 169:139
170:1530 171:104 172:1120 173:763 174:287 175:62
176:372 177:1114 178:458 179:823 180:69 181:1867
182:57 183:845 184:448 185:3163 186:2333 187:934
188:803 189:1366 190:5034 191:487 192:4839 193:1857
194:1313 195:914 196:769 197:1263 198:2451 199:4577
200:3870 201:3228 202:1093 203:699 204:2105 205:1990
206:1600 207:1394 208:1271 209:1849 210:322 211:425
212:961 213:757 214:1004 215:41 216:2407 217:474
218:519 219:21 220:31 221:301 222:29 223:702
End of report
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