[REN-BGP-stats-all] IPv4 R&E Routing Table Report - Guam (Global) view
REN Routing Table Report
cscora at bgp.nsrc.org
Mon Jun 2 21:29:50 UTC 2025
IPv4 R&E Routing Table Report 21:25 GMT Mon 02 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: 1007308
Prefixes after maximum aggregation (per Origin AS): 381232
Deaggregation factor: 2.64
Unique aggregates announced (without unneeded subnets): 483161
Number of IPv4 prefixes with a valid ROA: 558522
Number of IPv4 prefixes with an invalid ROA: 18
Number of IPv4 prefixes with no ROA: 448768
Total ASes present in the Internet Routing Table: 77018
Prefixes per ASN: 13.08
Origin-only ASes present in the Internet Routing Table: 65909
Origin ASes announcing only one prefix: 26930
Transit ASes present in the Internet Routing Table: 11109
Transit-only ASes present in the Internet Routing Table: 564
Paths with bogon ASNs present in the IPv4 Routing Table: 50
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: 995
Number of instances of unregistered ASNs: 999
Number of 32-bit ASNs allocated by the RIRs: 46555
Number of 32-bit ASNs visible in the Routing Table: 38361
Prefixes from 32-bit ASNs in the Routing Table: 207123
Number of bogon 32-bit ASNs visible in the Routing Table: 16
Special use prefixes present in the Routing Table: 1
Prefixes being announced from unallocated address space: 302
Number of addresses announced to Internet: 3115769920
Equivalent to 185 /8s, 182 /16s and 224 /24s
Percentage of available address space announced: 84.2
Percentage of allocated address space announced: 84.2
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: 327186
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 270819
Total APNIC prefixes after maximum aggregation: 78188
APNIC Deaggregation factor: 3.46
Prefixes being announced from the APNIC address blocks: 261778
Unique aggregates announced from the APNIC address blocks: 104641
APNIC Region origin ASes present in the Internet Routing Table: 14719
APNIC Prefixes per ASN: 17.79
APNIC Region origin ASes announcing only one prefix: 4480
APNIC Region transit ASes present in the Internet Routing Table: 1996
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: 754283840
Equivalent to 44 /8s, 245 /16s and 117 /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: 294461
Total ARIN prefixes after maximum aggregation: 131250
ARIN Deaggregation factor: 2.24
Prefixes being announced from the ARIN address blocks: 295023
Unique aggregates announced from the ARIN address blocks: 139640
ARIN Region origin ASes present in the Internet Routing Table: 19248
ARIN Prefixes per ASN: 15.33
ARIN Region origin ASes announcing only one prefix: 7045
ARIN Region transit ASes present in the Internet Routing Table: 1986
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: 5224
Number of ARIN addresses announced to Internet: 1352686336
Equivalent to 80 /8s, 160 /16s and 91 /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: 278397
Total RIPE prefixes after maximum aggregation: 134616
RIPE Deaggregation factor: 2.07
Prefixes being announced from the RIPE address blocks: 276722
Unique aggregates announced from the RIPE address blocks: 175176
RIPE Region origin ASes present in the Internet Routing Table: 28959
RIPE Prefixes per ASN: 9.56
RIPE Region origin ASes announcing only one prefix: 12060
RIPE Region transit ASes present in the Internet Routing Table: 4019
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: 12475
Number of RIPE addresses announced to Internet: 731596224
Equivalent to 43 /8s, 155 /16s and 69 /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: 126103
Total LACNIC prefixes after maximum aggregation: 29837
LACNIC Deaggregation factor: 4.23
Prefixes being announced from the LACNIC address blocks: 122401
Unique aggregates announced from the LACNIC address blocks: 48969
LACNIC Region origin ASes present in the Internet Routing Table: 11264
LACNIC Prefixes per ASN: 10.87
LACNIC Region origin ASes announcing only one prefix: 2669
LACNIC Region transit ASes present in the Internet Routing Table: 2528
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: 9207
Number of LACNIC addresses announced to Internet: 171929152
Equivalent to 10 /8s, 63 /16s and 110 /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: 36533
Total AfriNIC prefixes after maximum aggregation: 6719
AfriNIC Deaggregation factor: 5.44
Prefixes being announced from the AfriNIC address blocks: 51082
Unique aggregates announced from the AfriNIC address blocks: 14459
AfriNIC Region origin ASes present in the Internet Routing Table: 1912
AfriNIC Prefixes per ASN: 26.72
AfriNIC Region origin ASes announcing only one prefix: 676
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: 1279
Number of AfriNIC addresses announced to Internet: 105124096
Equivalent to 6 /8s, 68 /16s and 17 /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 11214 8916 154 CHINAMOBILE-CN China Mobile Communication
7545 6166 843 640 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4853 4192 75 ERX-CERNET-BKB China Education and Resear
45899 4366 1874 56 VNPT-AS-VN VNPT Corp, VN
18403 4337 347 25 FPT-AS-AP FPT Telecom Company, VN
9498 4302 534 303 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 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 13599 40828 5193 AMAZON-02, US
174 5249 8747 892 COGENT-174, US
11492 4735 314 586 CABLEONE, US
7155 3878 287 89 VIASAT-SP-BACKBONE, US
6327 3632 1320 81 SHAW, CA
22773 3348 3033 169 ASN-CXA-ALL-CCI-22773-RDC, US
749 3231 54784 2482 DNIC-AS-00749, US
396982 3175 3853 419 GOOGLE-CLOUD-PLATFORM, US
16625 3038 1267 2234 AKAMAI-AS, US
36352 2804 229 850 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 7710 1714 148 UNI2-AS, ES
39891 4798 293 63 ALJAWWALSTC-AS, SA
20940 3991 3395 139 AKAMAI-ASN1, NL
9009 3916 358 2090 M247, RO
12389 3082 2306 888 ROSTELECOM-AS PJSC Rostelecom. Technical
5384 2415 585 29 EMIRATES-INTERNET Emirates Internet, AE
34984 2391 360 580 TELLCOM-AS, TR
212238 2225 161 1638 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 12169 3254 585 UNINET, MX
10620 3499 480 1017 Telmex Colombia S.A., CO
13999 2514 540 362 Mega Cable, S.A. de C.V., MX
11830 1991 369 64 Instituto Costarricense de Electricidad y
28573 1361 2436 266 Claro NXT Telecomunicacoes Ltda, BR
3816 1338 785 210 COLOMBIA TELECOMUNICACIONES S.A. ESP BIC,
6147 1199 371 22 Telefonica del Peru S.A.A., PE
22884 1064 68 376 TOTAL PLAY TELECOMUNICACIONES SA DE CV, M
6503 1042 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 1652 389 17 LINKdotNET-AS, EG
29571 1611 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 548 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 13599 40828 5193 AMAZON-02, US
8151 12169 3254 585 UNINET, MX
9808 11214 8916 154 CHINAMOBILE-CN China Mobile Communication
12479 7710 1714 148 UNI2-AS, ES
7545 6166 843 640 TPG-INTERNET-AP TPG Telecom Limited, AU
174 5249 8747 892 COGENT-174, US
4538 4853 4192 75 ERX-CERNET-BKB China Education and Resear
39891 4798 293 63 ALJAWWALSTC-AS, SA
11492 4735 314 586 CABLEONE, US
45899 4366 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 12169 11584 UNINET, MX
9808 11214 11060 CHINAMOBILE-CN China Mobile Communications Grou
12479 7710 7562 UNI2-AS, ES
7545 6166 5526 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4853 4778 ERX-CERNET-BKB China Education and Research Net
39891 4798 4735 ALJAWWALSTC-AS, SA
174 5249 4357 COGENT-174, US
18403 4337 4312 FPT-AS-AP FPT Telecom Company, VN
45899 4366 4310 VNPT-AS-VN VNPT Corp, VN
11492 4735 4149 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 /9:16 /10:41 /11:92 /12:300
/13:584 /14:1226 /15:2185 /16:14019 /17:8510 /18:14489
/19:25427 /20:45934 /21:53124 /22:113980 /23:105761 /24:620872
/25:127 /26:113 /27:102 /28:17 /29:75 /30:10
/31:0 /32:288
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
12479 6626 7710 UNI2-AS, ES
8151 6363 12169 UNINET, MX
11492 3532 4735 CABLEONE, US
39891 3489 4798 ALJAWWALSTC-AS, SA
6327 3427 3632 SHAW, CA
7155 2836 3878 VIASAT-SP-BACKBONE, US
22773 2496 3348 ASN-CXA-ALL-CCI-22773-RDC, US
16509 2374 13599 AMAZON-02, US
30036 2233 2574 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)
----------------------------------------------
1:2404 2:1631 3:802 4:11 5:4775 6:162
7:6 8:1609 9:1 11:172 12:1357 13:436
14:2591 15:359 16:285 17:380 18:920 20:552
21:4 22:188 23:7569 24:2808 25:2 27:2835
29:19 31:3345 32:40 33:1 34:84 35:228
36:3040 37:4645 38:10338 39:917 40:171 41:4340
42:1960 43:2708 44:379 45:18818 46:5153 47:338
49:1959 50:1885 51:591 52:1571 54:322 55:1098
56:11 57:267 58:2324 59:1361 60:1195 61:3158
62:2967 63:1810 64:5463 65:2186 66:4694 67:3065
68:1126 69:3955 70:1081 71:637 72:2842 74:2802
75:1515 76:617 77:2699 78:1891 79:1714 80:2245
81:2074 82:3115 83:1485 84:1874 85:3428 86:1167
87:2403 88:1293 89:4404 90:775 91:8402 92:2780
93:2917 94:4165 95:4360 96:1462 97:316 98:977
99:689 100:72 101:1443 102:4048 103:32694 104:5065
105:1121 106:1041 107:2651 108:1253 109:4132 110:2284
111:3343 112:2140 113:1848 114:1990 115:2198 116:2109
117:2579 118:2923 119:2024 120:2035 121:1454 122:2908
123:2517 124:1724 125:2918 126:93 128:1672 129:980
130:1337 131:2016 132:786 133:449 134:1547 135:335
136:1356 137:1264 138:2936 139:1673 140:1617 141:1513
142:1906 143:1804 144:1142 145:509 146:2210 147:2113
148:2723 149:2969 150:1262 151:1957 152:2092 153:569
154:8293 155:1989 156:3349 157:1913 158:1326 159:2481
160:3866 161:1857 162:3787 163:2202 164:1779 165:2223
166:1493 167:1933 168:4377 169:798 170:5172 171:1019
172:4425 173:3311 174:917 175:1332 176:3716 177:4853
178:3659 179:2346 180:2708 181:4104 182:3479 183:2147
184:2100 185:21656 186:5237 187:4561 188:4257 189:4355
190:9657 191:1529 192:11307 193:9498 194:7940 195:5672
196:3280 197:3618 198:6116 199:8533 200:8269 201:6392
202:10839 203:10921 204:4540 205:3618 206:4502 207:3510
208:4259 209:5154 210:4937 211:2756 212:4619 213:3755
214:1033 215:48 216:6778 217:3301 218:1418 219:584
220:2090 221:1108 222:976 223:2431
End of report
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