[REN-BGP-stats-all] IPv4 R&E Routing Table Report - Guam (Global) view
REN Routing Table Report
cscora at bgp.nsrc.org
Fri Apr 4 21:30:44 UTC 2025
IPv4 R&E Routing Table Report 21:25 GMT Fri 04 Apr, 2025
IPv4 BGP Table (Global) as seen at Guam.
Report Website: https://bgp.nsrc.org/REN
Detailed Analysis: https://bgp.nsrc.org/REN/Guam/
Analysis Summary
----------------
BGP routing table entries examined: 998964
Prefixes after maximum aggregation (per Origin AS): 376235
Deaggregation factor: 2.66
Unique aggregates announced (without unneeded subnets): 476428
Number of IPv4 prefixes with a valid ROA: 547771
Number of IPv4 prefixes with an invalid ROA: 27
Number of IPv4 prefixes with no ROA: 451166
Total ASes present in the Internet Routing Table: 76824
Prefixes per ASN: 13.00
Origin-only ASes present in the Internet Routing Table: 65802
Origin ASes announcing only one prefix: 26857
Transit ASes present in the Internet Routing Table: 11022
Transit-only ASes present in the Internet Routing Table: 560
Paths with bogon ASNs present in the IPv4 Routing Table: 56
Average AS path length visible in the Internet Routing Table: 5.3
Max AS path length visible: 61
Max AS path prepend of ASN ( 37447) 57
Prefixes from unregistered ASNs in the Routing Table: 1004
Number of instances of unregistered ASNs: 1008
Number of 32-bit ASNs allocated by the RIRs: 46151
Number of 32-bit ASNs visible in the Routing Table: 38072
Prefixes from 32-bit ASNs in the Routing Table: 203514
Number of bogon 32-bit ASNs visible in the Routing Table: 14
Special use prefixes present in the Routing Table: 1
Prefixes being announced from unallocated address space: 340
Number of addresses announced to Internet: 3112673024
Equivalent to 185 /8s, 135 /16s and 159 /24s
Percentage of available address space announced: 84.1
Percentage of allocated address space announced: 84.1
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: 325987
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 267701
Total APNIC prefixes after maximum aggregation: 77183
APNIC Deaggregation factor: 3.47
Prefixes being announced from the APNIC address blocks: 259434
Unique aggregates announced from the APNIC address blocks: 102831
APNIC Region origin ASes present in the Internet Routing Table: 14644
APNIC Prefixes per ASN: 17.72
APNIC Region origin ASes announcing only one prefix: 4458
APNIC Region transit ASes present in the Internet Routing Table: 1997
Average APNIC Region AS path length visible: 5.3
Max APNIC Region AS path length visible: 55
Number of APNIC region 32-bit ASNs visible in the Routing Table: 10086
Number of APNIC addresses announced to Internet: 754006592
Equivalent to 44 /8s, 241 /16s and 58 /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, 131072-155961
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: 291440
Total ARIN prefixes after maximum aggregation: 128937
ARIN Deaggregation factor: 2.26
Prefixes being announced from the ARIN address blocks: 292318
Unique aggregates announced from the ARIN address blocks: 137271
ARIN Region origin ASes present in the Internet Routing Table: 19237
ARIN Prefixes per ASN: 15.20
ARIN Region origin ASes announcing only one prefix: 7036
ARIN Region transit ASes present in the Internet Routing Table: 1969
Average ARIN Region AS path length visible: 4.8
Max ARIN Region AS path length visible: 34
Number of ARIN region 32-bit ASNs visible in the Routing Table: 5173
Number of ARIN addresses announced to Internet: 1349882624
Equivalent to 80 /8s, 117 /16s and 147 /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: 277074
Total RIPE prefixes after maximum aggregation: 133372
RIPE Deaggregation factor: 2.08
Prefixes being announced from the RIPE address blocks: 275004
Unique aggregates announced from the RIPE address blocks: 173648
RIPE Region origin ASes present in the Internet Routing Table: 28890
RIPE Prefixes per ASN: 9.52
RIPE Region origin ASes announcing only one prefix: 12039
RIPE Region transit ASes present in the Internet Routing Table: 3987
Average RIPE Region AS path length visible: 5.5
Max RIPE Region AS path length visible: 29
Number of RIPE region 32-bit ASNs visible in the Routing Table: 12365
Number of RIPE addresses announced to Internet: 731899264
Equivalent to 43 /8s, 159 /16s and 229 /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: 125411
Total LACNIC prefixes after maximum aggregation: 29364
LACNIC Deaggregation factor: 4.27
Prefixes being announced from the LACNIC address blocks: 122029
Unique aggregates announced from the LACNIC address blocks: 48811
LACNIC Region origin ASes present in the Internet Routing Table: 11225
LACNIC Prefixes per ASN: 10.87
LACNIC Region origin ASes announcing only one prefix: 2649
LACNIC Region transit ASes present in the Internet Routing Table: 2477
Average LACNIC Region AS path length visible: 5.9
Max LACNIC Region AS path length visible: 57
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 9176
Number of LACNIC addresses announced to Internet: 171716928
Equivalent to 10 /8s, 60 /16s and 49 /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: 36334
Total AfriNIC prefixes after maximum aggregation: 6755
AfriNIC Deaggregation factor: 5.38
Prefixes being announced from the AfriNIC address blocks: 49839
Unique aggregates announced from the AfriNIC address blocks: 13583
AfriNIC Region origin ASes present in the Internet Routing Table: 1905
AfriNIC Prefixes per ASN: 26.16
AfriNIC Region origin ASes announcing only one prefix: 675
AfriNIC Region transit ASes present in the Internet Routing Table: 379
Average AfriNIC Region AS path length visible: 6.1
Max AfriNIC Region AS path length visible: 61
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1272
Number of AfriNIC addresses announced to Internet: 104982016
Equivalent to 6 /8s, 65 /16s and 230 /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 10401 8913 146 CHINAMOBILE-CN China Mobile Communication
7545 6209 843 652 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4851 4192 75 ERX-CERNET-BKB China Education and Resear
9498 4218 530 274 BBIL-AP BHARTI Airtel Ltd., IN
18403 4209 347 25 FPT-AS-AP FPT Telecom Company, VN
45899 4171 1874 55 VNPT-AS-VN VNPT Corp, VN
7552 3944 1332 27 VIETEL-AS-AP Viettel Group, VN
7713 3675 1044 66 TELKOMNET-AS-AP PT Telekomunikasi Indones
24560 2848 850 536 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd.,
45090 2196 1439 86 TENCENT-NET-AP Shenzhen Tencent Computer
Complete listing at https://bgp.nsrc.org/REN/Guam/data-ASnet-APNIC
ARIN Region per AS prefix count summary
---------------------------------------
ASN No of nets /20 equiv MaxAgg Description
16509 13001 39642 3949 AMAZON-02, US
174 5494 8766 960 COGENT-174, US
11492 4686 311 585 CABLEONE, US
7155 3842 287 89 VIASAT-SP-BACKBONE, US
6327 3622 1320 81 SHAW, CA
22773 3400 3034 183 ASN-CXA-ALL-CCI-22773-RDC, US
749 3255 54879 2506 DNIC-AS-00749, US
16625 3027 1270 2224 AKAMAI-AS, US
396982 2948 3649 465 GOOGLE-CLOUD-PLATFORM, US
36352 2619 216 798 AS-COLOCROSSING, US
Complete listing at https://bgp.nsrc.org/REN/Guam/data-ASnet-ARIN
RIPE Region per AS prefix count summary
---------------------------------------
ASN No of nets /20 equiv MaxAgg Description
12479 7711 1714 145 UNI2-AS, ES
39891 4797 293 62 ALJAWWALSTC-AS, SA
20940 3950 3396 142 AKAMAI-ASN1, NL
9009 3768 326 1962 M247, RO
12389 3076 2303 895 ROSTELECOM-AS, RU
5384 2425 585 28 EMIRATES-INTERNET Emirates Internet, AE
34984 2365 360 583 TELLCOM-AS, TR
212238 2084 148 1535 CDNEXT, GB
8452 1616 1852 14 TE-AS TE-AS, EG
13188 1606 100 34 TRIOLAN, UA
Complete listing at https://bgp.nsrc.org/REN/Guam/data-ASnet-RIPE
LACNIC Region per AS prefix count summary
-----------------------------------------
ASN No of nets /20 equiv MaxAgg Description
8151 11917 3244 585 UNINET, MX
10620 3526 487 971 Telmex Colombia S.A., CO
13999 2512 539 364 Mega Cable, S.A. de C.V., MX
11830 1993 369 64 Instituto Costarricense de Electricidad y
28573 1356 2438 262 Claro NXT Telecomunicacoes Ltda, BR
3816 1333 784 206 COLOMBIA TELECOMUNICACIONES S.A. ESP BIC,
6147 1195 371 22 Telefonica del Peru S.A.A., PE
11664 1082 278 33 Techtel LMDS Comunicaciones Interactivas
22884 1051 67 379 TOTAL PLAY TELECOMUNICACIONES SA DE CV, M
6503 1043 374 163 Axtel, S.A.B. de C.V., MX
Complete listing at https://bgp.nsrc.org/REN/Guam/data-ASnet-LACNIC
AfriNIC Region per AS prefix count summary
------------------------------------------
ASN No of nets /20 equiv MaxAgg Description
24835 1703 599 30 RAYA-AS, EG
24863 1631 389 16 LINKdotNET-AS, EG
29571 1571 102 22 ORANGE-COTE-IVOIRE, CI
36992 1428 1518 287 ETISALAT-MISR, EG
36903 1249 554 96 MT-MPLS, MA
36935 1006 521 42 Vodafone-, EG
20011 981 185 285 INTERNET-SOLUTIONS, ZA
37069 915 1083 15 MOBINIL, EG
6713 561 1861 35 IAM-AS, MA
36914 541 82 3 KENET-AS, KE
Complete listing at https://bgp.nsrc.org/REN/Guam/data-ASnet-AFRINIC
Global Per AS prefix count summary
----------------------------------
ASN No of nets /20 equiv MaxAgg Description
16509 13001 39642 3949 AMAZON-02, US
8151 11917 3244 585 UNINET, MX
9808 10401 8913 146 CHINAMOBILE-CN China Mobile Communication
12479 7711 1714 145 UNI2-AS, ES
7545 6209 843 652 TPG-INTERNET-AP TPG Telecom Limited, AU
174 5494 8766 960 COGENT-174, US
4538 4851 4192 75 ERX-CERNET-BKB China Education and Resear
39891 4797 293 62 ALJAWWALSTC-AS, SA
11492 4686 311 585 CABLEONE, US
9498 4218 530 274 BBIL-AP BHARTI Airtel Ltd., IN
Complete listing at https://bgp.nsrc.org/REN/Guam/data-ASnet
Global Per AS Maximum Aggregation summary
-----------------------------------------
ASN No of nets Net Savings Description
8151 11917 11332 UNINET, MX
9808 10401 10255 CHINAMOBILE-CN China Mobile Communications Grou
12479 7711 7566 UNI2-AS, ES
7545 6209 5557 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4851 4776 ERX-CERNET-BKB China Education and Research Net
39891 4797 4735 ALJAWWALSTC-AS, SA
174 5494 4534 COGENT-174, US
18403 4209 4184 FPT-AS-AP FPT Telecom Company, VN
45899 4171 4116 VNPT-AS-VN VNPT Corp, VN
11492 4686 4101 CABLEONE, US
Complete listing at https://bgp.nsrc.org/REN/Guam/data-CIDRnet
List of Unregistered Origin ASNs (Global)
-----------------------------------------
Bad AS Designation Net Originated Transit AS Transit AS Name
212032 UNALLOCATED 5.59.105.0/24 35168 TNS-PLUS-CORE, KZ
22542 UNALLOCATED 8.7.205.0/24 3356 LEVEL3, US
33123 UNALLOCATED 8.10.69.0/24 174 COGENT-174, US
12169 UNALLOCATED 8.15.207.0/24 32787 PROLEXIC-TECHNOLOGIES-D
46639 UNALLOCATED 8.17.66.0/24 701 UUNET, US
53775 UNALLOCATED 8.20.88.0/24 7029 WINDSTREAM, US
393266 UNALLOCATED 8.23.52.0/24 46887 CROWNCASTLE-AS46887, US
396894 UNALLOCATED 8.28.201.0/24 3356 LEVEL3, US
394936 UNALLOCATED 8.33.224.0/24 22442 HOU-PHONOSCOPE, US
54338 UNALLOCATED 8.33.241.0/24 3356 LEVEL3, US
Complete listing at https://bgp.nsrc.org/REN/Guam/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/Guam/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
23.155.208.0/24 Origin: 396169 AS-GHCIL-01, US
23.155.208.0/24 Transit: 35985 ONERINGNET-ATL-1, US
23.158.216.0/24 Origin: 204535 RESERVED, ZZ
23.158.216.0/24 Transit: 22427 GNET-AS, US
Complete listing at https://bgp.nsrc.org/REN/Guam/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 /8:16 /9:16 /10:41 /11:93 /12:303
/13:583 /14:1232 /15:2184 /16:14043 /17:8525 /18:14529
/19:25284 /20:45666 /21:53162 /22:113962 /23:104648 /24:613964
/25:114 /26:107 /27:101 /28:18 /29:75 /30:10
/31:0 /32:288
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
12479 6636 7711 UNI2-AS, ES
8151 6120 11917 UNINET, MX
11492 3531 4686 CABLEONE, US
39891 3489 4797 ALJAWWALSTC-AS, SA
6327 3417 3622 SHAW, CA
7155 2800 3842 VIASAT-SP-BACKBONE, US
22773 2536 3400 ASN-CXA-ALL-CCI-22773-RDC, US
16509 2337 13001 AMAZON-02, US
30036 2204 2544 MEDIACOM-ENTERPRISE-BUSINESS, US
10620 2188 3526 Telmex Colombia S.A., CO
Complete listing at https://bgp.nsrc.org/REN/Guam/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:2386 2:1668 3:614 4:12 5:4676 6:163
7:6 8:1562 9:1 11:172 12:1373 13:353
14:2570 15:351 16:279 17:366 18:916 20:484
21:4 22:188 23:7351 24:2835 25:2 27:2773
29:19 31:3307 32:41 34:84 35:207 36:2422
37:4725 38:10087 39:906 40:154 41:4317 42:1918
43:2661 44:362 45:18678 46:5017 47:310 49:1975
50:1899 51:590 52:1552 54:301 55:879 56:11
57:253 58:2304 59:1352 60:1199 61:3153 62:2939
63:1845 64:5508 65:2182 66:4661 67:3057 68:1104
69:3982 70:1070 71:620 72:2843 74:2808 75:1608
76:612 77:2707 78:1878 79:1747 80:2236 81:2034
82:3125 83:1460 84:1848 85:3407 86:1141 87:2423
88:1283 89:4324 90:777 91:8344 92:2865 93:2877
94:4173 95:4311 96:1435 97:312 98:993 99:641
100:71 101:1409 102:3899 103:32571 104:4794 105:1180
106:993 107:2615 108:1206 109:4142 110:2270 111:3339
112:2066 113:1859 114:1980 115:2220 116:2089 117:2786
118:2917 119:2018 120:1943 121:1442 122:2895 123:2496
124:1706 125:2908 126:88 128:1655 129:981 130:1293
131:1925 132:782 133:451 134:1532 135:332 136:1304
137:1246 138:2952 139:1685 140:1590 141:1493 142:1837
143:1652 144:1055 145:514 146:2173 147:2106 148:2653
149:2982 150:1257 151:1746 152:2107 153:570 154:8141
155:1635 156:3212 157:1895 158:1271 159:2434 160:3576
161:1902 162:3710 163:1995 164:1708 165:2209 166:1445
167:1883 168:4094 169:795 170:5142 171:1012 172:4469
173:3225 174:909 175:1321 176:3706 177:4824 178:3799
179:2347 180:2659 181:4085 182:3400 183:2043 184:2140
185:21598 186:5200 187:4481 188:4217 189:4220 190:9708
191:1491 192:11209 193:9450 194:7934 195:5647 196:3300
197:3784 198:6101 199:8427 200:8240 201:6353 202:10947
203:10855 204:4523 205:3664 206:4630 207:3479 208:4226
209:5172 210:4891 211:2743 212:4552 213:3787 214:1052
215:48 216:6597 217:3268 218:1393 219:577 220:2086
221:1073 222:970 223:2342
End of report
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