[REN-BGP-stats-all] IPv4 R&E Routing Table Report - Guam (Global) view
REN Routing Table Report
cscora at bgp.nsrc.org
Thu May 29 21:29:57 UTC 2025
IPv4 R&E Routing Table Report 21:25 GMT Thu 29 May, 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: 1008659
Prefixes after maximum aggregation (per Origin AS): 381192
Deaggregation factor: 2.65
Unique aggregates announced (without unneeded subnets): 483832
Number of IPv4 prefixes with a valid ROA: 559771
Number of IPv4 prefixes with an invalid ROA: 18
Number of IPv4 prefixes with no ROA: 448870
Total ASes present in the Internet Routing Table: 76979
Prefixes per ASN: 13.10
Origin-only ASes present in the Internet Routing Table: 65912
Origin ASes announcing only one prefix: 26924
Transit ASes present in the Internet Routing Table: 11067
Transit-only ASes present in the Internet Routing Table: 556
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: 70
Max AS path prepend of ASN ( 37447) 66
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: 46539
Number of 32-bit ASNs visible in the Routing Table: 38328
Prefixes from 32-bit ASNs in the Routing Table: 207247
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: 316
Number of addresses announced to Internet: 3115622720
Equivalent to 185 /8s, 180 /16s and 161 /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: 327435
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 272186
Total APNIC prefixes after maximum aggregation: 78140
APNIC Deaggregation factor: 3.48
Prefixes being announced from the APNIC address blocks: 263258
Unique aggregates announced from the APNIC address blocks: 104734
APNIC Region origin ASes present in the Internet Routing Table: 14691
APNIC Prefixes per ASN: 17.92
APNIC Region origin ASes announcing only one prefix: 4448
APNIC Region transit ASes present in the Internet Routing Table: 1985
Average APNIC Region AS path length visible: 5.3
Max APNIC Region AS path length visible: 58
Number of APNIC region 32-bit ASNs visible in the Routing Table: 10148
Number of APNIC addresses announced to Internet: 754385728
Equivalent to 44 /8s, 247 /16s and 3 /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: 294435
Total ARIN prefixes after maximum aggregation: 131297
ARIN Deaggregation factor: 2.24
Prefixes being announced from the ARIN address blocks: 294896
Unique aggregates announced from the ARIN address blocks: 140311
ARIN Region origin ASes present in the Internet Routing Table: 19241
ARIN Prefixes per ASN: 15.33
ARIN Region origin ASes announcing only one prefix: 7043
ARIN Region transit ASes present in the Internet Routing Table: 1980
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: 5217
Number of ARIN addresses announced to Internet: 1352268800
Equivalent to 80 /8s, 153 /16s and 252 /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: 278293
Total RIPE prefixes after maximum aggregation: 134596
RIPE Deaggregation factor: 2.07
Prefixes being announced from the RIPE address blocks: 276635
Unique aggregates announced from the RIPE address blocks: 175106
RIPE Region origin ASes present in the Internet Routing Table: 28961
RIPE Prefixes per ASN: 9.55
RIPE Region origin ASes announcing only one prefix: 12074
RIPE Region transit ASes present in the Internet Routing Table: 4015
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: 12476
Number of RIPE addresses announced to Internet: 731725504
Equivalent to 43 /8s, 157 /16s and 62 /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: 126148
Total LACNIC prefixes after maximum aggregation: 29816
LACNIC Deaggregation factor: 4.23
Prefixes being announced from the LACNIC address blocks: 122463
Unique aggregates announced from the LACNIC address blocks: 48958
LACNIC Region origin ASes present in the Internet Routing Table: 11265
LACNIC Prefixes per ASN: 10.87
LACNIC Region origin ASes announcing only one prefix: 2683
LACNIC Region transit ASes present in the Internet Routing Table: 2511
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: 9210
Number of LACNIC addresses announced to Internet: 171949632
Equivalent to 10 /8s, 63 /16s and 190 /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: 36593
Total AfriNIC prefixes after maximum aggregation: 6716
AfriNIC Deaggregation factor: 5.45
Prefixes being announced from the AfriNIC address blocks: 51091
Unique aggregates announced from the AfriNIC address blocks: 14440
AfriNIC Region origin ASes present in the Internet Routing Table: 1908
AfriNIC Prefixes per ASN: 26.78
AfriNIC Region origin ASes announcing only one prefix: 676
AfriNIC Region transit ASes present in the Internet Routing Table: 378
Average AfriNIC Region AS path length visible: 6.1
Max AfriNIC Region AS path length visible: 70
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1277
Number of AfriNIC addresses announced to Internet: 105132288
Equivalent to 6 /8s, 68 /16s and 49 /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 11219 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 4365 347 25 FPT-AS-AP FPT Telecom Company, VN
9498 4288 533 300 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 2875 853 529 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 13563 40829 5190 AMAZON-02, US
174 5259 8747 896 COGENT-174, US
11492 4735 314 586 CABLEONE, US
7155 3878 287 89 VIASAT-SP-BACKBONE, US
6327 3631 1320 81 SHAW, CA
22773 3345 3016 166 ASN-CXA-ALL-CCI-22773-RDC, US
749 3231 54784 2482 DNIC-AS-00749, US
396982 3173 3853 418 GOOGLE-CLOUD-PLATFORM, US
16625 3020 1252 2213 AKAMAI-AS, US
36352 2819 230 854 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 7726 1714 148 UNI2-AS, ES
39891 4798 293 63 ALJAWWALSTC-AS, SA
20940 3991 3395 139 AKAMAI-ASN1, NL
9009 3908 358 2077 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 2221 161 1635 CDNEXT, GB
8452 1611 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 12175 3255 580 UNINET, MX
10620 3500 480 1017 Telmex Colombia S.A., CO
13999 2511 540 361 Mega Cable, S.A. de C.V., MX
11830 1990 369 64 Instituto Costarricense de Electricidad y
28573 1361 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 68 379 TOTAL PLAY TELECOMUNICACIONES SA DE CV, M
26615 1043 2503 52 TIM SA, BR
6503 1004 373 163 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 1780 644 27 RAYA-AS, EG
24863 1653 389 17 LINKdotNET-AS, EG
29571 1610 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 1054 523 47 Vodafone-, EG
20011 980 185 285 INTERNET-SOLUTIONS, ZA
36914 552 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 13563 40829 5190 AMAZON-02, US
8151 12175 3255 580 UNINET, MX
9808 11219 8916 154 CHINAMOBILE-CN China Mobile Communication
12479 7726 1714 148 UNI2-AS, ES
7545 6166 843 640 TPG-INTERNET-AP TPG Telecom Limited, AU
174 5259 8747 896 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 12175 11595 UNINET, MX
9808 11219 11065 CHINAMOBILE-CN China Mobile Communications Grou
12479 7726 7578 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 5259 4363 COGENT-174, US
18403 4365 4340 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 /12:299
/13:584 /14:1226 /15:2184 /16:14012 /17:8481 /18:14499
/19:25517 /20:45953 /21:53171 /22:114107 /23:105843 /24:621888
/25:125 /26:113 /27:102 /28:18 /29:75 /30:10
/31:0 /32:287
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
12479 6639 7726 UNI2-AS, ES
8151 6362 12175 UNINET, MX
11492 3532 4735 CABLEONE, US
39891 3489 4798 ALJAWWALSTC-AS, SA
6327 3426 3631 SHAW, CA
7155 2836 3878 VIASAT-SP-BACKBONE, US
22773 2496 3345 ASN-CXA-ALL-CCI-22773-RDC, US
16509 2385 13563 AMAZON-02, US
30036 2237 2578 MEDIACOM-ENTERPRISE-BUSINESS, US
10620 2186 3500 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)
----------------------------------------------
1:2436 2:1632 3:796 4:11 5:4778 6:162
7:6 8:1609 9:1 11:172 12:1360 13:433
14:2593 15:355 16:285 17:380 18:921 20:557
21:4 22:188 23:7563 24:2808 25:2 27:2836
29:19 31:3363 32:40 33:1 34:84 35:214
36:3082 37:4662 38:10302 39:918 40:171 41:4330
42:1956 43:2735 44:381 45:18824 46:5161 47:350
49:2091 50:1888 51:591 52:1568 54:320 55:1098
56:11 57:267 58:2360 59:1374 60:1196 61:3160
62:2956 63:1809 64:5479 65:2177 66:4682 67:3070
68:1125 69:3941 70:1081 71:638 72:2842 74:2799
75:1515 76:617 77:2702 78:1893 79:1701 80:2243
81:2088 82:3112 83:1484 84:1877 85:3435 86:1162
87:2398 88:1292 89:4412 90:778 91:8399 92:2785
93:2918 94:4172 95:4357 96:1460 97:316 98:978
99:689 100:72 101:1443 102:4046 103:32826 104:5059
105:1191 106:1042 107:2648 108:1252 109:4100 110:2287
111:3355 112:2140 113:1858 114:1992 115:2262 116:2102
117:2584 118:2912 119:2025 120:2039 121:1451 122:2905
123:2517 124:1729 125:2912 126:93 128:1675 129:980
130:1331 131:2013 132:786 133:449 134:1548 135:334
136:1355 137:1264 138:2929 139:1673 140:1616 141:1508
142:1908 143:1789 144:1138 145:509 146:2209 147:2113
148:2702 149:2970 150:1260 151:1939 152:2347 153:569
154:8314 155:1996 156:3295 157:1995 158:1326 159:2480
160:3851 161:1847 162:3792 163:2204 164:1772 165:2227
166:1493 167:1935 168:4368 169:797 170:5144 171:1020
172:4435 173:3309 174:913 175:1337 176:3715 177:4930
178:3660 179:2412 180:2708 181:4106 182:3475 183:2156
184:2099 185:21666 186:5241 187:4591 188:4257 189:4391
190:9594 191:1510 192:11320 193:9481 194:7941 195:5676
196:3276 197:3661 198:6117 199:8533 200:8260 201:6395
202:10920 203:10918 204:4544 205:3605 206:4519 207:3500
208:4274 209:5165 210:4956 211:2756 212:4610 213:3755
214:1026 215:48 216:6777 217:3298 218:1419 219:584
220:2098 221:1139 222:976 223:2437
End of report
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