[REN-BGP-stats-all] IPv4 R&E Routing Table Report - Guam (Global) view
REN Routing Table Report
cscora at bgp.nsrc.org
Mon Jun 16 21:30:43 UTC 2025
IPv4 R&E Routing Table Report 21:25 GMT Mon 16 Jun, 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: 1013467
Prefixes after maximum aggregation (per Origin AS): 382431
Deaggregation factor: 2.65
Unique aggregates announced (without unneeded subnets): 482614
Number of IPv4 prefixes with a valid ROA: 564027
Number of IPv4 prefixes with an invalid ROA: 18
Number of IPv4 prefixes with no ROA: 449422
Total ASes present in the Internet Routing Table: 77084
Prefixes per ASN: 13.15
Origin-only ASes present in the Internet Routing Table: 65970
Origin ASes announcing only one prefix: 26732
Transit ASes present in the Internet Routing Table: 11114
Transit-only ASes present in the Internet Routing Table: 567
Paths with bogon ASNs present in the IPv4 Routing Table: 58
Average AS path length visible in the Internet Routing Table: 5.4
Max AS path length visible: 57
Max AS path prepend of ASN (265020) 50
Prefixes from unregistered ASNs in the Routing Table: 1110
Number of instances of unregistered ASNs: 1142
Number of 32-bit ASNs allocated by the RIRs: 46662
Number of 32-bit ASNs visible in the Routing Table: 38455
Prefixes from 32-bit ASNs in the Routing Table: 209369
Number of bogon 32-bit ASNs visible in the Routing Table: 80
Special use prefixes present in the Routing Table: 1
Prefixes being announced from unallocated address space: 306
Number of addresses announced to Internet: 3112043584
Equivalent to 185 /8s, 126 /16s and 4 /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: 330846
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 271652
Total APNIC prefixes after maximum aggregation: 78166
APNIC Deaggregation factor: 3.48
Prefixes being announced from the APNIC address blocks: 263055
Unique aggregates announced from the APNIC address blocks: 104609
APNIC Region origin ASes present in the Internet Routing Table: 14744
APNIC Prefixes per ASN: 17.84
APNIC Region origin ASes announcing only one prefix: 4464
APNIC Region transit ASes present in the Internet Routing Table: 1998
Average APNIC Region AS path length visible: 5.3
Max APNIC Region AS path length visible: 38
Number of APNIC region 32-bit ASNs visible in the Routing Table: 10199
Number of APNIC addresses announced to Internet: 754365760
Equivalent to 44 /8s, 246 /16s and 181 /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: 293786
Total ARIN prefixes after maximum aggregation: 131805
ARIN Deaggregation factor: 2.23
Prefixes being announced from the ARIN address blocks: 295423
Unique aggregates announced from the ARIN address blocks: 139329
ARIN Region origin ASes present in the Internet Routing Table: 19242
ARIN Prefixes per ASN: 15.35
ARIN Region origin ASes announcing only one prefix: 7024
ARIN Region transit ASes present in the Internet Routing Table: 1994
Average ARIN Region AS path length visible: 4.9
Max ARIN Region AS path length visible: 34
Number of ARIN region 32-bit ASNs visible in the Routing Table: 5233
Number of ARIN addresses announced to Internet: 1350073856
Equivalent to 80 /8s, 120 /16s and 126 /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: 280939
Total RIPE prefixes after maximum aggregation: 135071
RIPE Deaggregation factor: 2.08
Prefixes being announced from the RIPE address blocks: 279551
Unique aggregates announced from the RIPE address blocks: 175845
RIPE Region origin ASes present in the Internet Routing Table: 28976
RIPE Prefixes per ASN: 9.65
RIPE Region origin ASes announcing only one prefix: 12051
RIPE Region transit ASes present in the Internet Routing Table: 4023
Average RIPE Region AS path length visible: 5.6
Max RIPE Region AS path length visible: 29
Number of RIPE region 32-bit ASNs visible in the Routing Table: 12524
Number of RIPE addresses announced to Internet: 731234496
Equivalent to 43 /8s, 149 /16s and 192 /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: 129163
Total LACNIC prefixes after maximum aggregation: 29889
LACNIC Deaggregation factor: 4.32
Prefixes being announced from the LACNIC address blocks: 125543
Unique aggregates announced from the LACNIC address blocks: 48963
LACNIC Region origin ASes present in the Internet Routing Table: 11267
LACNIC Prefixes per ASN: 11.14
LACNIC Region origin ASes announcing only one prefix: 2517
LACNIC Region transit ASes present in the Internet Routing Table: 2524
Average LACNIC Region AS path length visible: 6.0
Max LACNIC Region AS path length visible: 57
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 9213
Number of LACNIC addresses announced to Internet: 171275840
Equivalent to 10 /8s, 53 /16s and 118 /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: 36817
Total AfriNIC prefixes after maximum aggregation: 6752
AfriNIC Deaggregation factor: 5.45
Prefixes being announced from the AfriNIC address blocks: 49589
Unique aggregates announced from the AfriNIC address blocks: 13589
AfriNIC Region origin ASes present in the Internet Routing Table: 1923
AfriNIC Prefixes per ASN: 25.79
AfriNIC Region origin ASes announcing only one prefix: 676
AfriNIC Region transit ASes present in the Internet Routing Table: 379
Average AfriNIC Region AS path length visible: 6.2
Max AfriNIC Region AS path length visible: 32
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1286
Number of AfriNIC addresses announced to Internet: 104934144
Equivalent to 6 /8s, 65 /16s and 43 /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 11227 8918 157 CHINAMOBILE-CN China Mobile Communication
7545 6161 846 640 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4850 4192 75 ERX-CERNET-BKB China Education and Resear
45899 4397 1874 56 VNPT-AS-VN VNPT Corp, VN
18403 4396 347 25 FPT-AS-AP FPT Telecom Company, VN
9498 4321 534 309 BBIL-AP BHARTI Airtel Ltd., IN
7552 3951 1332 27 VIETEL-AS-AP Viettel Group, VN
7713 3696 1044 66 TELKOMNET-AS-AP PT Telekomunikasi Indones
24560 2886 856 531 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd.,
56046 2295 831 217 CMNET-JIANGSU-AP China Mobile communicati
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 13702 40939 5245 AMAZON-02, US
174 5359 8744 876 COGENT-174, US
11492 4762 316 595 CABLEONE, US
7155 3876 287 89 VIASAT-SP-BACKBONE, US
6327 3636 1320 81 SHAW, CA
22773 3348 3016 167 ASN-CXA-ALL-CCI-22773-RDC, US
749 3230 54783 2481 DNIC-AS-00749, US
396982 3187 3854 426 GOOGLE-CLOUD-PLATFORM, US
16625 3023 1261 2224 AKAMAI-AS, US
36352 2818 230 850 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 7696 1713 148 UNI2-AS, ES
39891 4798 293 63 ALJAWWALSTC-AS, SA
20940 3972 3395 139 AKAMAI-ASN1, NL
9009 3893 358 2093 M247, RO
12389 3109 2304 886 ROSTELECOM-AS PJSC Rostelecom. Technical
5384 2417 585 29 EMIRATES-INTERNET Emirates Internet, AE
34984 2402 361 579 TELLCOM-AS, TR
212238 2283 167 1667 CDNEXT, GB
8452 1622 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 12198 3254 576 UNINET, MX
10620 3502 481 1019 Telmex Colombia S.A., CO
13999 2492 541 357 Mega Cable, S.A. de C.V., MX
11830 1990 369 64 Instituto Costarricense de Electricidad y
28573 1372 2436 260 Claro NXT Telecomunicacoes Ltda, BR
3816 1340 787 207 COLOMBIA TELECOMUNICACIONES S.A. ESP BIC,
6147 1201 371 22 Telefonica del Peru S.A.A., PE
22884 1065 68 372 TOTAL PLAY TELECOMUNICACIONES SA DE CV, M
26615 1049 2503 52 TIM SA, BR
6503 1024 373 162 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 1820 644 27 RAYA-AS, EG
24863 1634 389 17 LINKdotNET-AS, EG
29571 1607 102 33 ORANGE-COTE-IVOIRE, CI
36992 1431 1519 280 ETISALAT-MISR, EG
36903 1243 551 113 MT-MPLS, MA
37069 1107 1100 18 MOBINIL, EG
36935 1050 520 44 Vodafone-, EG
20011 980 185 285 INTERNET-SOLUTIONS, ZA
36914 568 82 3 KENET-AS, KE
15399 540 57 59 WANANCHI-, 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 13702 40939 5245 AMAZON-02, US
8151 12198 3254 576 UNINET, MX
9808 11227 8918 157 CHINAMOBILE-CN China Mobile Communication
12479 7696 1713 148 UNI2-AS, ES
7545 6161 846 640 TPG-INTERNET-AP TPG Telecom Limited, AU
174 5359 8744 876 COGENT-174, US
4538 4850 4192 75 ERX-CERNET-BKB China Education and Resear
39891 4798 293 63 ALJAWWALSTC-AS, SA
11492 4762 316 595 CABLEONE, US
45899 4397 1874 56 VNPT-AS-VN VNPT Corp, VN
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 12198 11622 UNINET, MX
9808 11227 11070 CHINAMOBILE-CN China Mobile Communications Grou
12479 7696 7548 UNI2-AS, ES
7545 6161 5521 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4850 4775 ERX-CERNET-BKB China Education and Research Net
39891 4798 4735 ALJAWWALSTC-AS, SA
174 5359 4483 COGENT-174, US
18403 4396 4371 FPT-AS-AP FPT Telecom Company, VN
45899 4397 4341 VNPT-AS-VN VNPT Corp, VN
11492 4762 4167 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
22542 UNALLOCATED 8.7.205.0/24 3356 LEVEL3, US
33123 UNALLOCATED 8.10.69.0/24 174 COGENT-174, US
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
394804 UNALLOCATED 8.33.225.0/24 3356 LEVEL3, US
54338 UNALLOCATED 8.33.241.0/24 3356 LEVEL3, US
46639 UNALLOCATED 8.38.73.0/24 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
23.140.68.0/24 Origin: 401753 BIXCE-AS, VG
23.140.68.0/24 Transit: 35661 VIRTUASYS-EU Lift weight. Push bytes. Ne
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
23.147.240.0/24 Origin: 32302 RESERVED, ZZ
23.147.240.0/24 Transit: 32787 PROLEXIC-TECHNOLOGIES-DDOS-MITIGATION-NE
23.155.208.0/24 Origin: 396169 AS-GHCIL-01, US
23.155.208.0/24 Transit: 35985 ONERINGNET-ATL-1, 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 /9:14 /10:41 /11:92 /12:301
/13:585 /14:1215 /15:2174 /16:13970 /17:8505 /18:14339
/19:25439 /20:46121 /21:53489 /22:114361 /23:106965 /24:625102
/25:126 /26:112 /27:98 /28:19 /29:75 /30:8
/31:0 /32:300
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
12479 6616 7696 UNI2-AS, ES
8151 6415 12198 UNINET, MX
11492 3559 4762 CABLEONE, US
39891 3489 4798 ALJAWWALSTC-AS, SA
6327 3431 3636 SHAW, CA
7155 2834 3876 VIASAT-SP-BACKBONE, US
22773 2499 3348 ASN-CXA-ALL-CCI-22773-RDC, US
16509 2364 13702 AMAZON-02, US
10620 2189 3502 Telmex Colombia S.A., CO
30036 2024 2357 MEDIACOM-ENTERPRISE-BUSINESS, US
Complete listing at https://bgp.nsrc.org/REN/Guam/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:2439 2:1616 3:822 4:12 5:4851 6:161
7:6 8:1605 9:1 11:172 12:1346 13:456
14:2590 15:360 16:285 17:381 18:922 20:565
21:4 22:188 23:7624 24:2880 25:2 27:2837
29:19 31:3435 32:46 33:1 34:84 35:257
36:3109 37:4627 38:10566 39:915 40:167 41:4370
42:1977 43:2737 44:387 45:19169 46:5218 47:337
49:1971 50:1859 51:591 52:1572 54:329 55:1090
56:11 57:275 58:2326 59:1322 60:1203 61:3164
62:3032 63:1809 64:5485 65:2181 66:4675 67:3072
68:1126 69:3946 70:1072 71:632 72:2838 74:2814
75:1513 76:616 77:2731 78:1883 79:1737 80:2255
81:2089 82:3171 83:1490 84:1885 85:3464 86:1184
87:2420 88:1344 89:4450 90:770 91:8494 92:2800
93:2949 94:4149 95:4381 96:1468 97:311 98:982
99:693 100:73 101:1451 102:4045 103:32858 104:5146
105:1186 106:1044 107:2666 108:1251 109:4176 110:2279
111:3352 112:2166 113:1864 114:2012 115:2220 116:2148
117:2582 118:2930 119:2036 120:2064 121:1456 122:2925
123:2617 124:1729 125:2921 126:93 128:1673 129:968
130:1324 131:2087 132:789 133:449 134:1538 135:389
136:1354 137:1257 138:2981 139:1667 140:1625 141:1512
142:1901 143:1875 144:1179 145:543 146:2202 147:2110
148:2704 149:2983 150:1273 151:1980 152:2088 153:578
154:7636 155:1758 156:3001 157:1926 158:1326 159:2494
160:3630 161:1901 162:3868 163:2232 164:1883 165:2004
166:1494 167:1985 168:4168 169:795 170:5307 171:1043
172:4457 173:3235 174:918 175:1333 176:3794 177:5164
178:3761 179:2437 180:2718 181:4238 182:3482 183:2177
184:2105 185:21812 186:5408 187:4747 188:4434 189:4400
190:9845 191:1710 192:11340 193:9540 194:8000 195:5770
196:3354 197:3678 198:6133 199:8545 200:8532 201:6464
202:10838 203:10963 204:4566 205:3645 206:4527 207:3544
208:4300 209:5159 210:4936 211:2761 212:4649 213:3768
214:1031 215:48 216:6796 217:3344 218:1428 219:592
220:2090 221:1144 222:977 223:2525
End of report
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