[REN-BGP-stats-all] IPv4 R&E Routing Table Report - KREONet2 (R&E) view
REN Routing Table Report
cscora at bgp.nsrc.org
Mon Sep 16 20:16:55 UTC 2024
IPv4 R&E Routing Table Report 20:15 GMT Mon 16 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: 241032
Prefixes after maximum aggregation (per Origin AS): 107231
Deaggregation factor: 2.25
Unique aggregates announced (without unneeded subnets): 127702
Number of IPv4 prefixes with a valid ROA: 102276
Number of IPv4 prefixes with an invalid ROA: 26
Number of IPv4 prefixes with no ROA: 138730
Total ASes present in the Internet Routing Table: 19856
Prefixes per ASN: 12.14
Origin-only ASes present in the Internet Routing Table: 17100
Origin ASes announcing only one prefix: 7703
Transit ASes present in the Internet Routing Table: 2756
Transit-only ASes present in the Internet Routing Table: 713
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: 316
Number of instances of unregistered ASNs: 317
Number of 32-bit ASNs allocated by the RIRs: 45383
Number of 32-bit ASNs visible in the Routing Table: 7677
Prefixes from 32-bit ASNs in the Routing Table: 26862
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: 165
Number of addresses announced to Internet: 1502357693
Equivalent to 89 /8s, 140 /16s and 40 /24s
Percentage of available address space announced: 40.6
Percentage of allocated address space announced: 40.6
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: 75044
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 31982
Total APNIC prefixes after maximum aggregation: 8066
APNIC Deaggregation factor: 3.97
Prefixes being announced from the APNIC address blocks: 31369
Unique aggregates announced from the APNIC address blocks: 9367
APNIC Region origin ASes present in the Internet Routing Table: 1267
APNIC Prefixes per ASN: 24.76
APNIC Region origin ASes announcing only one prefix: 510
APNIC Region transit ASes present in the Internet Routing Table: 220
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: 572
Number of APNIC addresses announced to Internet: 202204524
Equivalent to 12 /8s, 13 /16s and 101 /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: 110039
Total ARIN prefixes after maximum aggregation: 58836
ARIN Deaggregation factor: 1.87
Prefixes being announced from the ARIN address blocks: 108659
Unique aggregates announced from the ARIN address blocks: 60175
ARIN Region origin ASes present in the Internet Routing Table: 8862
ARIN Prefixes per ASN: 12.26
ARIN Region origin ASes announcing only one prefix: 3715
ARIN Region transit ASes present in the Internet Routing Table: 790
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: 1925
Number of ARIN addresses announced to Internet: 871624833
Equivalent to 51 /8s, 243 /16s and 240 /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: 45687
Total RIPE prefixes after maximum aggregation: 24029
RIPE Deaggregation factor: 1.90
Prefixes being announced from the RIPE address blocks: 46789
Unique aggregates announced from the RIPE address blocks: 33191
RIPE Region origin ASes present in the Internet Routing Table: 4422
RIPE Prefixes per ASN: 10.58
RIPE Region origin ASes announcing only one prefix: 1907
RIPE Region transit ASes present in the Internet Routing Table: 651
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: 1727
Number of RIPE addresses announced to Internet: 296269264
Equivalent to 17 /8s, 168 /16s and 181 /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: 43991
Total LACNIC prefixes after maximum aggregation: 13370
LACNIC Deaggregation factor: 3.29
Prefixes being announced from the LACNIC address blocks: 43406
Unique aggregates announced from the LACNIC address blocks: 20317
LACNIC Region origin ASes present in the Internet Routing Table: 4224
LACNIC Prefixes per ASN: 10.28
LACNIC Region origin ASes announcing only one prefix: 1482
LACNIC Region transit ASes present in the Internet Routing Table: 895
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: 3338
Number of LACNIC addresses announced to Internet: 93662464
Equivalent to 5 /8s, 149 /16s and 45 /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: 9017
Total AfriNIC prefixes after maximum aggregation: 2713
AfriNIC Deaggregation factor: 3.32
Prefixes being announced from the AfriNIC address blocks: 10644
Unique aggregates announced from the AfriNIC address blocks: 4514
AfriNIC Region origin ASes present in the Internet Routing Table: 233
AfriNIC Prefixes per ASN: 45.68
AfriNIC Region origin ASes announcing only one prefix: 89
AfriNIC Region transit ASes present in the Internet Routing Table: 73
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: 115
Number of AfriNIC addresses announced to Internet: 38511360
Equivalent to 2 /8s, 75 /16s and 163 /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 9755 8746 75 CHINAMOBILE-CN China Mobile Communication
56046 1545 788 172 CMNET-JIANGSU-AP China Mobile communicati
56047 1511 192 49 CMNET-HUNAN-AP China Mobile communication
56041 1482 714 75 CMNET-ZHEJIANG-AP China Mobile communicat
24547 807 177 50 CMNET-V4HEBEI-AS-AP Hebei Mobile Communic
24444 770 501 72 CMNET-V4SHANDONG-AS-AP Shandong Mobile Co
2907 597 2169 464 SINET-AS Research Organization of Informa
17676 560 10607 150 GIGAINFRA SoftBank Corp., JP
24445 480 497 68 CMNET-V4HENAN-AS-AP Henan Mobile Communic
56040 473 489 113 CMNET-GUANGDONG-AP China Mobile communica
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 10710 11804 3747 AMAZON-02, US
749 3488 55082 2711 DNIC-AS-00749, US
7018 3078 23684 1927 ATT-INTERNET4, US
367 2520 3021 1179 DNIC-ASBLK-00306-00371, US
22773 2456 2077 703 ASN-CXA-ALL-CCI-22773-RDC, US
4155 2105 135 1361 USDA-1, US
6167 1803 3401 433 CELLCO-PART, US
209 1688 4897 306 CENTURYLINK-US-LEGACY-QWEST, US
11776 1594 222 274 ATLANTICBB-JOHNSTOWN, US
20057 1390 1047 108 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 3143 191 62 ALJAWWALSTC-AS, SA
20940 1327 106 1069 AKAMAI-ASN1, NL
3215 889 4814 291 France Telecom - Orange, FR
3257 816 2075 706 GTT-BACKBONE GTT, US
8452 693 1841 11 TE-AS TE-AS, EG
8376 671 57 27 Jordan Data Communications, JO
3320 556 8318 472 DTAG Internet service provider operations
51167 556 108 243 CONTABO, DE
61317 485 33 434 ASDETUK www.heficed.com, US
212238 483 35 426 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 5823 1616 704 UNINET, MX
11830 2009 369 64 Instituto Costarricense de Electricidad y
10620 1338 193 1009 Telmex Colombia S.A., CO
3816 1322 782 199 COLOMBIA TELECOMUNICACIONES S.A. ESP, CO
6147 1104 369 22 Telefonica del Peru S.A.A., PE
26615 1041 2503 53 TIM SA, BR
18881 857 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 533 2884 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 1381 389 16 LINKdotNET-AS, EG
29571 980 69 300 ORANGE-COTE-IVOIRE, CI
36935 628 122 171 Vodafone-, EG
36992 564 921 261 ETISALAT-MISR, EG
36914 525 82 3 KENET-AS, KE
24835 489 327 181 RAYA-AS, EG
37069 441 1052 10 MOBINIL, EG
20011 377 41 215 INTERNET-SOLUTIONS, ZA
2018 365 319 71 TENET-1, ZA
36903 346 154 262 MT-MPLS, MA
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 10710 11804 3747 AMAZON-02, US
9808 9755 8746 75 CHINAMOBILE-CN China Mobile Communication
8151 5823 1616 704 UNINET, MX
749 3488 55082 2711 DNIC-AS-00749, US
39891 3143 191 62 ALJAWWALSTC-AS, SA
7018 3078 23684 1927 ATT-INTERNET4, US
367 2520 3021 1179 DNIC-ASBLK-00306-00371, US
22773 2456 2077 703 ASN-CXA-ALL-CCI-22773-RDC, US
4155 2105 135 1361 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 9755 9680 CHINAMOBILE-CN China Mobile Communications Grou
8151 5823 5119 UNINET, MX
39891 3143 3081 ALJAWWALSTC-AS, SA
11830 2009 1945 Instituto Costarricense de Electricidad y Telec
22773 2456 1753 ASN-CXA-ALL-CCI-22773-RDC, US
56047 1511 1462 CMNET-HUNAN-AP China Mobile communications corp
56041 1482 1407 CMNET-ZHEJIANG-AP China Mobile communications c
209 1688 1382 CENTURYLINK-US-LEGACY-QWEST, US
56046 1545 1373 CMNET-JIANGSU-AP China Mobile communications co
6167 1803 1370 CELLCO-PART, 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
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
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
23.164.153.0/24 Origin: 215051 IPV4GUARD, DE
23.164.153.0/24 Transit: 202673 OHZ, ES
41.57.124.0/24 Origin: 37442 RESERVED, ZZ
41.57.124.0/24 Transit: 37204 TELONE, ZW
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 /11:40 /12:138
/13:196 /14:525 /15:1035 /16:7095 /17:3327 /18:3855
/19:7311 /20:11427 /21:14351 /22:25810 /23:26079 /24:139613
/25:38 /26:55 /27:35 /28:19 /29:16 /30:11
/31:0 /32:4
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
8151 3079 5823 UNINET, MX
39891 2261 3143 ALJAWWALSTC-AS, SA
16509 2165 10710 AMAZON-02, US
22773 1856 2456 ASN-CXA-ALL-CCI-22773-RDC, US
11830 1706 2009 Instituto Costarricense de Electricidad y Telecom., CR
7018 1370 3078 ATT-INTERNET4, US
209 954 1688 CENTURYLINK-US-LEGACY-QWEST, US
6167 871 1803 CELLCO-PART, US
19901 831 981 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 2:478 3:466 4:5 5:1057 6:148
7:5 8:677 11:171 12:1019 13:318 14:104
15:291 16:226 17:6 18:852 20:97 21:4
22:188 23:2075 24:626 27:36 29:19 31:309
32:26 34:10 35:71 36:1198 37:697 38:1260
39:539 40:53 41:1059 42:163 43:206 44:38
45:3592 46:759 47:96 49:31 50:347 51:370
52:1365 54:274 55:822 56:8 57:17 58:33
59:30 60:16 61:52 62:466 63:780 64:1670
65:1022 66:1430 67:846 68:495 69:991 70:302
71:206 72:554 74:878 75:422 76:211 77:357
78:589 79:246 80:290 81:342 82:299 83:169
84:327 85:500 86:209 87:186 88:217 89:814
90:93 91:934 92:590 93:791 94:583 95:629
96:198 97:57 98:455 99:162 100:12 101:23
102:293 103:1340 104:820 105:134 106:13 107:772
108:427 109:377 110:25 111:1847 112:450 113:38
114:43 115:29 116:40 117:962 118:174 119:116
120:1106 121:37 122:154 123:157 124:74 125:16
128:412 129:314 130:628 131:915 132:579 133:195
134:464 135:104 136:476 137:538 138:969 139:393
140:644 141:436 142:842 143:719 144:404 145:81
146:601 147:446 148:694 149:606 150:313 151:603
152:634 153:137 154:553 155:739 156:692 157:368
158:429 159:634 160:849 161:665 162:814 163:372
164:736 165:759 166:595 167:646 168:1175 169:128
170:1543 171:101 172:1054 173:755 174:221 175:44
176:357 177:1200 178:445 179:776 180:64 181:1497
182:46 183:834 184:440 185:2955 186:1899 187:1102
188:666 189:1396 190:3889 191:402 192:4671 193:1778
194:1298 195:897 196:667 197:1099 198:2402 199:4405
200:3428 201:3200 202:1138 203:685 204:2067 205:1911
206:1531 207:1390 208:1161 209:1720 210:362 211:466
212:968 213:752 214:1023 215:56 216:2272 217:406
218:525 219:22 220:187 221:300 222:21 223:679
End of report
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