[REN-BGP-stats-all] IPv4 R&E Routing Table Report - Guam (Global) view
REN Routing Table Report
cscora at bgp.nsrc.org
Wed Jun 4 21:29:41 UTC 2025
IPv4 R&E Routing Table Report 21:25 GMT Wed 04 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: 1007230
Prefixes after maximum aggregation (per Origin AS): 381393
Deaggregation factor: 2.64
Unique aggregates announced (without unneeded subnets): 482413
Number of IPv4 prefixes with a valid ROA: 559225
Number of IPv4 prefixes with an invalid ROA: 19
Number of IPv4 prefixes with no ROA: 447986
Total ASes present in the Internet Routing Table: 77003
Prefixes per ASN: 13.08
Origin-only ASes present in the Internet Routing Table: 65911
Origin ASes announcing only one prefix: 26912
Transit ASes present in the Internet Routing Table: 11092
Transit-only ASes present in the Internet Routing Table: 562
Paths with bogon ASNs present in the IPv4 Routing Table: 58
Average AS path length visible in the Internet Routing Table: 5.3
Max AS path length visible: 57
Max AS path prepend of ASN (265020) 50
Prefixes from unregistered ASNs in the Routing Table: 1000
Number of instances of unregistered ASNs: 1032
Number of 32-bit ASNs allocated by the RIRs: 46565
Number of 32-bit ASNs visible in the Routing Table: 38353
Prefixes from 32-bit ASNs in the Routing Table: 206541
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: 301
Number of addresses announced to Internet: 3115312960
Equivalent to 185 /8s, 175 /16s and 231 /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: 327426
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 271150
Total APNIC prefixes after maximum aggregation: 78224
APNIC Deaggregation factor: 3.47
Prefixes being announced from the APNIC address blocks: 261996
Unique aggregates announced from the APNIC address blocks: 104683
APNIC Region origin ASes present in the Internet Routing Table: 14720
APNIC Prefixes per ASN: 17.80
APNIC Region origin ASes announcing only one prefix: 4484
APNIC Region transit ASes present in the Internet Routing Table: 1991
Average APNIC Region AS path length visible: 5.3
Max APNIC Region AS path length visible: 35
Number of APNIC region 32-bit ASNs visible in the Routing Table: 10176
Number of APNIC addresses announced to Internet: 754313536
Equivalent to 44 /8s, 245 /16s and 233 /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: 293755
Total ARIN prefixes after maximum aggregation: 131290
ARIN Deaggregation factor: 2.24
Prefixes being announced from the ARIN address blocks: 295100
Unique aggregates announced from the ARIN address blocks: 139667
ARIN Region origin ASes present in the Internet Routing Table: 19247
ARIN Prefixes per ASN: 15.33
ARIN Region origin ASes announcing only one prefix: 7035
ARIN Region transit ASes present in the Internet Routing Table: 1990
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: 5224
Number of ARIN addresses announced to Internet: 1352869376
Equivalent to 80 /8s, 163 /16s and 38 /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: 278752
Total RIPE prefixes after maximum aggregation: 134687
RIPE Deaggregation factor: 2.07
Prefixes being announced from the RIPE address blocks: 277145
Unique aggregates announced from the RIPE address blocks: 175220
RIPE Region origin ASes present in the Internet Routing Table: 28945
RIPE Prefixes per ASN: 9.57
RIPE Region origin ASes announcing only one prefix: 12051
RIPE Region transit ASes present in the Internet Routing Table: 4014
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: 12467
Number of RIPE addresses announced to Internet: 731258816
Equivalent to 43 /8s, 150 /16s and 31 /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: 126073
Total LACNIC prefixes after maximum aggregation: 29854
LACNIC Deaggregation factor: 4.22
Prefixes being announced from the LACNIC address blocks: 122344
Unique aggregates announced from the LACNIC address blocks: 48883
LACNIC Region origin ASes present in the Internet Routing Table: 11261
LACNIC Prefixes per ASN: 10.86
LACNIC Region origin ASes announcing only one prefix: 2665
LACNIC Region transit ASes present in the Internet Routing Table: 2517
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: 9204
Number of LACNIC addresses announced to Internet: 171846464
Equivalent to 10 /8s, 62 /16s and 43 /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: 36500
Total AfriNIC prefixes after maximum aggregation: 6714
AfriNIC Deaggregation factor: 5.44
Prefixes being announced from the AfriNIC address blocks: 50344
Unique aggregates announced from the AfriNIC address blocks: 13685
AfriNIC Region origin ASes present in the Internet Routing Table: 1915
AfriNIC Prefixes per ASN: 26.29
AfriNIC Region origin ASes announcing only one prefix: 677
AfriNIC Region transit ASes present in the Internet Routing Table: 380
Average AfriNIC Region AS path length visible: 6.2
Max AfriNIC Region AS path length visible: 40
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1282
Number of AfriNIC addresses announced to Internet: 104876800
Equivalent to 6 /8s, 64 /16s and 75 /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 11215 8916 154 CHINAMOBILE-CN China Mobile Communication
7545 6165 843 640 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4853 4192 75 ERX-CERNET-BKB China Education and Resear
18403 4399 347 25 FPT-AS-AP FPT Telecom Company, VN
45899 4366 1874 56 VNPT-AS-VN VNPT Corp, VN
9498 4303 534 304 BBIL-AP BHARTI Airtel Ltd., IN
7552 3951 1332 27 VIETEL-AS-AP Viettel Group, VN
7713 3697 1044 66 TELKOMNET-AS-AP PT Telekomunikasi Indones
24560 2878 854 528 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd.,
45090 2209 1440 91 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 13662 40830 5211 AMAZON-02, US
174 5254 8746 891 COGENT-174, US
11492 4760 316 593 CABLEONE, US
7155 3875 287 89 VIASAT-SP-BACKBONE, US
6327 3632 1320 81 SHAW, CA
22773 3328 3033 169 ASN-CXA-ALL-CCI-22773-RDC, US
749 3230 54783 2481 DNIC-AS-00749, US
396982 3177 3853 421 GOOGLE-CLOUD-PLATFORM, US
16625 3038 1267 2233 AKAMAI-AS, US
36352 2805 229 852 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 7701 1714 148 UNI2-AS, ES
39891 4798 293 63 ALJAWWALSTC-AS, SA
20940 3981 3395 139 AKAMAI-ASN1, NL
9009 3917 360 2085 M247, RO
12389 3110 2306 888 ROSTELECOM-AS PJSC Rostelecom. Technical
5384 2415 585 29 EMIRATES-INTERNET Emirates Internet, AE
34984 2391 360 580 TELLCOM-AS, TR
212238 2224 161 1636 CDNEXT, GB
8452 1612 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 12166 3252 576 UNINET, MX
10620 3499 480 1017 Telmex Colombia S.A., CO
13999 2512 540 363 Mega Cable, S.A. de C.V., MX
11830 1991 369 64 Instituto Costarricense de Electricidad y
28573 1372 2438 262 Claro NXT Telecomunicacoes Ltda, BR
3816 1338 785 210 COLOMBIA TELECOMUNICACIONES S.A. ESP BIC,
6147 1198 371 22 Telefonica del Peru S.A.A., PE
22884 1063 68 376 TOTAL PLAY TELECOMUNICACIONES SA DE CV, M
6503 1039 374 163 Axtel, S.A.B. de C.V., MX
26615 1036 2503 52 TIM SA, BR
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 1780 644 27 RAYA-AS, EG
24863 1634 389 17 LINKdotNET-AS, EG
29571 1613 102 33 ORANGE-COTE-IVOIRE, CI
36992 1431 1519 280 ETISALAT-MISR, EG
36903 1250 554 97 MT-MPLS, MA
37069 1107 1100 18 MOBINIL, EG
36935 1050 520 44 Vodafone-, EG
20011 980 185 285 INTERNET-SOLUTIONS, ZA
36914 556 82 3 KENET-AS, KE
15399 539 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 13662 40830 5211 AMAZON-02, US
8151 12166 3252 576 UNINET, MX
9808 11215 8916 154 CHINAMOBILE-CN China Mobile Communication
12479 7701 1714 148 UNI2-AS, ES
7545 6165 843 640 TPG-INTERNET-AP TPG Telecom Limited, AU
174 5254 8746 891 COGENT-174, US
4538 4853 4192 75 ERX-CERNET-BKB China Education and Resear
39891 4798 293 63 ALJAWWALSTC-AS, SA
11492 4760 316 593 CABLEONE, US
18403 4399 347 25 FPT-AS-AP FPT Telecom Company, 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 12166 11590 UNINET, MX
9808 11215 11061 CHINAMOBILE-CN China Mobile Communications Grou
12479 7701 7553 UNI2-AS, ES
7545 6165 5525 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4853 4778 ERX-CERNET-BKB China Education and Research Net
39891 4798 4735 ALJAWWALSTC-AS, SA
18403 4399 4374 FPT-AS-AP FPT Telecom Company, VN
174 5254 4363 COGENT-174, US
45899 4366 4310 VNPT-AS-VN VNPT Corp, VN
11492 4760 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
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
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
23.140.216.0/24 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
23.152.48.0/24 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
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 /12:300
/13:584 /14:1226 /15:2182 /16:14012 /17:8505 /18:14497
/19:25436 /20:45952 /21:53151 /22:113971 /23:105806 /24:620716
/25:126 /26:112 /27:100 /28:18 /29:75 /30:10
/31:0 /32:288
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
12479 6617 7701 UNI2-AS, ES
8151 6371 12166 UNINET, MX
11492 3557 4760 CABLEONE, US
39891 3489 4798 ALJAWWALSTC-AS, SA
6327 3427 3632 SHAW, CA
7155 2833 3875 VIASAT-SP-BACKBONE, US
22773 2476 3328 ASN-CXA-ALL-CCI-22773-RDC, US
16509 2391 13662 AMAZON-02, US
30036 2236 2577 MEDIACOM-ENTERPRISE-BUSINESS, US
10620 2186 3499 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)
----------------------------------------------
1:2438 2:1622 3:807 4:11 5:4785 6:162
7:6 8:1609 9:1 11:172 12:1359 13:439
14:2589 15:359 16:285 17:379 18:921 20:559
21:4 22:188 23:7568 24:2807 25:2 27:2833
29:19 31:3348 32:40 33:1 34:84 35:256
36:3061 37:4637 38:10306 39:918 40:172 41:4340
42:1965 43:2710 44:377 45:18867 46:5166 47:338
49:1959 50:1889 51:591 52:1570 54:324 55:1099
56:11 57:269 58:2320 59:1362 60:1196 61:3158
62:2966 63:1809 64:5460 65:2192 66:4664 67:3064
68:1125 69:3951 70:1079 71:636 72:2840 74:2811
75:1515 76:613 77:2702 78:1890 79:1724 80:2247
81:2061 82:3127 83:1488 84:1874 85:3443 86:1171
87:2408 88:1302 89:4434 90:773 91:8420 92:2780
93:2928 94:4176 95:4364 96:1463 97:312 98:979
99:695 100:73 101:1440 102:4048 103:32683 104:5078
105:1121 106:1042 107:2652 108:1254 109:4149 110:2283
111:3344 112:2155 113:1863 114:1995 115:2201 116:2111
117:2580 118:2930 119:2024 120:2043 121:1458 122:2911
123:2551 124:1723 125:2916 126:93 128:1668 129:980
130:1325 131:2015 132:787 133:449 134:1550 135:335
136:1348 137:1266 138:2929 139:1672 140:1623 141:1512
142:1911 143:1821 144:1139 145:525 146:2208 147:2118
148:2723 149:2975 150:1264 151:1952 152:2093 153:580
154:8284 155:1732 156:3369 157:1911 158:1327 159:2481
160:3612 161:1861 162:3794 163:2206 164:1792 165:2230
166:1491 167:1939 168:4106 169:795 170:5168 171:1019
172:4428 173:3316 174:918 175:1333 176:3726 177:4822
178:3706 179:2350 180:2705 181:4107 182:3480 183:2147
184:2093 185:21679 186:5236 187:4568 188:4255 189:4356
190:9639 191:1524 192:11301 193:9495 194:7949 195:5682
196:3279 197:3625 198:6114 199:8541 200:8273 201:6402
202:10864 203:10924 204:4551 205:3621 206:4503 207:3510
208:4272 209:5168 210:4932 211:2756 212:4626 213:3754
214:1031 215:48 216:6781 217:3323 218:1427 219:584
220:2090 221:1119 222:976 223:2457
End of report
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