[REN-BGP-stats-all] IPv4 R&E Routing Table Report - KREONet2 (R&E) view
REN Routing Table Report
cscora at bgp.nsrc.org
Thu Apr 18 20:16:29 UTC 2024
IPv4 R&E Routing Table Report 20:15 GMT Thu 18 Apr, 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: 186987
Prefixes after maximum aggregation (per Origin AS): 81835
Deaggregation factor: 2.28
Unique aggregates announced (without unneeded subnets): 101485
Number of IPv4 prefixes with a valid ROA: 71904
Number of IPv4 prefixes with an invalid ROA: 18
Number of IPv4 prefixes with no ROA: 115065
Total ASes present in the Internet Routing Table: 15824
Prefixes per ASN: 11.82
Origin-only ASes present in the Internet Routing Table: 13692
Origin ASes announcing only one prefix: 6250
Transit ASes present in the Internet Routing Table: 2132
Transit-only ASes present in the Internet Routing Table: 577
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: 26
Max AS path prepend of ASN (265990) 21
Prefixes from unregistered ASNs in the Routing Table: 226
Number of instances of unregistered ASNs: 226
Number of 32-bit ASNs allocated by the RIRs: 44183
Number of 32-bit ASNs visible in the Routing Table: 5732
Prefixes from 32-bit ASNs in the Routing Table: 19410
Number of bogon 32-bit ASNs visible in the Routing Table: 0
Special use prefixes present in the Routing Table: 1
Prefixes being announced from unallocated address space: 94
Number of addresses announced to Internet: 1115595345
Equivalent to 66 /8s, 126 /16s and 162 /24s
Percentage of available address space announced: 30.1
Percentage of allocated address space announced: 30.1
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: 53655
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 30330
Total APNIC prefixes after maximum aggregation: 7090
APNIC Deaggregation factor: 4.28
Prefixes being announced from the APNIC address blocks: 29930
Unique aggregates announced from the APNIC address blocks: 8241
APNIC Region origin ASes present in the Internet Routing Table: 1135
APNIC Prefixes per ASN: 26.37
APNIC Region origin ASes announcing only one prefix: 450
APNIC Region transit ASes present in the Internet Routing Table: 196
Average APNIC Region AS path length visible: 6.2
Max APNIC Region AS path length visible: 17
Number of APNIC region 32-bit ASNs visible in the Routing Table: 486
Number of APNIC addresses announced to Internet: 199333744
Equivalent to 11 /8s, 225 /16s and 151 /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: 85259
Total ARIN prefixes after maximum aggregation: 46422
ARIN Deaggregation factor: 1.84
Prefixes being announced from the ARIN address blocks: 83831
Unique aggregates announced from the ARIN address blocks: 51349
ARIN Region origin ASes present in the Internet Routing Table: 7330
ARIN Prefixes per ASN: 11.44
ARIN Region origin ASes announcing only one prefix: 3161
ARIN Region transit ASes present in the Internet Routing Table: 630
Average ARIN Region AS path length visible: 5.4
Max ARIN Region AS path length visible: 26
Number of ARIN region 32-bit ASNs visible in the Routing Table: 1494
Number of ARIN addresses announced to Internet: 650991713
Equivalent to 38 /8s, 205 /16s and 88 /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: 35257
Total RIPE prefixes after maximum aggregation: 16544
RIPE Deaggregation factor: 2.13
Prefixes being announced from the RIPE address blocks: 36069
Unique aggregates announced from the RIPE address blocks: 23659
RIPE Region origin ASes present in the Internet Routing Table: 3365
RIPE Prefixes per ASN: 10.72
RIPE Region origin ASes announcing only one prefix: 1451
RIPE Region transit ASes present in the Internet Routing Table: 515
Average RIPE Region AS path length visible: 5.7
Max RIPE Region AS path length visible: 22
Number of RIPE region 32-bit ASNs visible in the Routing Table: 1247
Number of RIPE addresses announced to Internet: 161160064
Equivalent to 9 /8s, 155 /16s and 27 /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: 31382
Total LACNIC prefixes after maximum aggregation: 10057
LACNIC Deaggregation factor: 3.12
Prefixes being announced from the LACNIC address blocks: 31088
Unique aggregates announced from the LACNIC address blocks: 15526
LACNIC Region origin ASes present in the Internet Routing Table: 3093
LACNIC Prefixes per ASN: 10.05
LACNIC Region origin ASes announcing only one prefix: 1082
LACNIC Region transit ASes present in the Internet Routing Table: 629
Average LACNIC Region AS path length visible: 5.9
Max LACNIC Region AS path length visible: 26
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 2388
Number of LACNIC addresses announced to Internet: 72009216
Equivalent to 4 /8s, 74 /16s and 198 /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: 4533
Total AfriNIC prefixes after maximum aggregation: 1536
AfriNIC Deaggregation factor: 2.95
Prefixes being announced from the AfriNIC address blocks: 5975
Unique aggregates announced from the AfriNIC address blocks: 2618
AfriNIC Region origin ASes present in the Internet Routing Table: 227
AfriNIC Prefixes per ASN: 26.32
AfriNIC Region origin ASes announcing only one prefix: 106
AfriNIC Region transit ASes present in the Internet Routing Table: 57
Average AfriNIC Region AS path length visible: 5.6
Max AfriNIC Region AS path length visible: 16
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 117
Number of AfriNIC addresses announced to Internet: 32044032
Equivalent to 1 /8s, 232 /16s and 244 /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 9692 8743 63 CHINAMOBILE-CN China Mobile Communicati
56047 1504 192 47 CMNET-HUNAN-AP China Mobile communicati
56046 1487 874 110 CMNET-JIANGSU-AP China Mobile communica
56041 1448 714 73 CMNET-ZHEJIANG-AP China Mobile communic
24547 789 168 56 CMNET-V4HEBEI-AS-AP Hebei Mobile Commun
24444 762 501 71 CMNET-V4SHANDONG-AS-AP Shandong Mobile
17676 730 10656 150 GIGAINFRA SoftBank Corp., JP
2907 601 2162 465 SINET-AS Research Organization of Infor
24445 477 497 67 CMNET-V4HENAN-AS-AP Henan Mobile Commun
56040 449 489 108 CMNET-GUANGDONG-AP China Mobile communi
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 9868 11370 3461 AMAZON-02, US
749 3202 54912 2454 DNIC-AS-00749, US
367 2833 3551 1353 DNIC-ASBLK-00306-00371, US
11776 1856 256 220 ATLANTICBB-JOHNSTOWN, US
209 1704 4898 314 CENTURYLINK-US-LEGACY-QWEST, US
4155 1625 105 1174 USDA-1, US
5972 1400 393 639 DNIC-ASBLK-05800-06055, US
7979 1001 66 199 SERVERS-COM, US
855 960 255 82 CANET-ASN-4, CA
14618 895 4164 676 AMAZON-AES, 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 4758 286 60 ALJAWWALSTC-AS, SA
20940 1313 111 1069 AKAMAI-ASN1, NL
3215 900 4830 293 France Telecom - Orange, FR
25019 816 1032 146 SAUDINETSTC-AS, SA
8376 717 60 21 Jordan Data Communications, JO
8452 524 1841 10 TE-AS TE-AS, EG
51167 500 96 207 CONTABO, DE
20978 420 196 13 TT_MOBIL Istanbul, TR
13046 397 34 5 ASN-ISKON, HR
57878 380 31 187 PRAGER-IT, AT
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 5008 1299 873 UNINET, MX
3816 1313 788 197 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
6147 1080 369 21 Telefonica del Peru S.A.A., PE
11830 1043 324 5 Instituto Costarricense de Electricidad
18881 920 1128 28 TELEFONICA BRASIL S.A, BR
11664 588 103 224 Techtel LMDS Comunicaciones Interactiva
26599 570 2961 47 TELEFONICA BRASIL S.A, BR
10620 500 64 421 Telmex Colombia S.A., CO
13999 480 67 206 Mega Cable, S.A. de C.V., MX
27843 229 20 33 WIN EMPRESAS S.A.C., PE
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 664 242 206 LINKdotNET-AS, EG
24835 423 365 30 RAYA-AS, EG
2018 380 319 71 TENET-1, ZA
36992 350 550 243 ETISALAT-MISR, EG
36935 325 518 27 Vodafone-, EG
36914 204 82 3 KENET-AS, KE
37282 159 20 53 MAINONE, NG
37492 156 471 44 ORANGE-, TN
37693 145 595 51 TUNISIANA, TN
15706 110 12 26 Sudatel, SD
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 9868 11370 3461 AMAZON-02, US
9808 9692 8743 63 CHINAMOBILE-CN China Mobile Communicati
8151 5008 1299 873 UNINET, MX
39891 4758 286 60 ALJAWWALSTC-AS, SA
749 3202 54912 2454 DNIC-AS-00749, US
367 2833 3551 1353 DNIC-ASBLK-00306-00371, US
11776 1856 256 220 ATLANTICBB-JOHNSTOWN, US
209 1704 4898 314 CENTURYLINK-US-LEGACY-QWEST, US
4155 1625 105 1174 USDA-1, US
56047 1504 192 47 CMNET-HUNAN-AP China Mobile communicati
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 9692 9629 CHINAMOBILE-CN China Mobile Communications Grou
39891 4758 4698 ALJAWWALSTC-AS, SA
8151 5008 4135 UNINET, MX
11776 1856 1636 ATLANTICBB-JOHNSTOWN, US
367 2833 1480 DNIC-ASBLK-00306-00371, US
56047 1504 1457 CMNET-HUNAN-AP China Mobile communications corp
209 1704 1390 CENTURYLINK-US-LEGACY-QWEST, US
56046 1487 1377 CMNET-JIANGSU-AP China Mobile communications co
56041 1448 1375 CMNET-ZHEJIANG-AP China Mobile communications c
3816 1313 1116 COLOMBIA TELECOMUNICACIONES S.A. ESP, 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
62828 UNALLOCATED 8.21.130.0/24 3356 LEVEL3, 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
13342 UNALLOCATED 12.17.5.0/24 7018 ATT-INTERNET4, US
22538 UNALLOCATED 12.131.3.0/24 7018 ATT-INTERNET4, US
26295 UNALLOCATED 12.147.1.0/24 7018 ATT-INTERNET4, US
30442 UNALLOCATED 12.155.208.0/24 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
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
41.78.204.0/22 Origin: 37475 RESERVED, ZZ
41.78.204.0/22 Transit: 15964 CAMNET-AS, CM
41.79.128.0/22 Origin: 37475 RESERVED, ZZ
41.79.128.0/22 Transit: 15964 CAMNET-AS, CM
41.204.240.0/24 Origin: 36911 RESERVED, ZZ
41.204.240.0/24 Transit: 328766 RESERVED, ZZ
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 /8:11 /9:6 /10:17 /11:31 /12:92
/13:126 /14:365 /15:709 /16:5956 /17:2487 /18:2642
/19:5149 /20:8640 /21:10731 /22:19876 /23:20537 /24:109357
/25:76 /26:49 /27:70 /28:18 /29:20 /30:17
/31:0 /32:5
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
39891 3440 4758 ALJAWWALSTC-AS, SA
8151 2849 5008 UNINET, MX
16509 2095 9868 AMAZON-02, US
209 962 1704 CENTURYLINK-US-LEGACY-QWEST, US
11776 892 1856 ATLANTICBB-JOHNSTOWN, US
11830 884 1043 Instituto Costarricense de Electricidad y Telec
19901 716 857 BRSPD-PUBLIC, US
6147 678 1080 Telefonica del Peru S.A.A., PE
8376 562 717 Jordan Data Communications, JO
7979 451 1001 SERVERS-COM, US
Complete listing at https://bgp.nsrc.org/REN/KREONet2/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:10 2:387 3:325 5:1056 6:149 7:5
8:614 11:171 12:651 13:316 14:100 15:281
16:174 17:6 18:737 20:34 21:4 22:188
23:1772 24:397 25:2 27:27 29:19 31:175
32:1 34:11 35:59 36:1175 37:477 38:834
39:522 40:11 41:508 42:23 43:184 44:29
45:2401 46:605 47:98 49:11 50:262 51:467
52:1363 54:272 55:997 57:16 58:4 59:38
60:19 61:65 62:347 63:472 64:1515 65:798
66:1243 67:683 68:165 69:750 70:147 71:189
72:372 74:745 75:394 76:212 77:304 78:488
79:171 80:210 81:202 82:167 83:96 84:179
85:332 86:148 87:147 88:119 89:510 90:97
91:550 92:395 93:784 94:532 95:1081 96:167
97:31 98:130 99:151 100:22 101:21 102:216
103:1100 104:709 105:113 106:3 107:209 108:301
109:263 110:32 111:1808 112:449 113:43 114:34
115:13 116:32 117:961 118:110 119:99 120:1090
121:32 122:108 123:50 124:58 125:11 128:359
129:276 130:488 131:787 132:504 133:267 134:339
135:68 136:370 137:406 138:786 139:386 140:594
141:326 142:696 143:599 144:325 145:65 146:481
147:312 148:626 149:519 150:291 151:567 152:535
153:118 154:557 155:679 156:445 157:269 158:318
159:592 160:341 161:425 162:692 163:292 164:637
165:385 166:96 167:392 168:997 169:152 170:1287
171:65 172:887 173:622 174:104 175:41 176:408
177:747 178:310 179:504 180:51 181:969 182:69
183:854 184:198 185:2301 186:1049 187:737 188:473
189:1051 190:2870 191:191 192:3837 193:1265 194:823
195:567 196:381 197:382 198:1950 199:3466 200:2647
201:2456 202:1067 203:630 204:1751 205:1691 206:1138
207:1080 208:984 209:1457 210:341 211:431 212:698
213:558 214:1044 215:43 216:1744 217:283 218:525
219:22 220:29 221:302 222:22 223:634
End of report
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