[REN-BGP-stats-all] IPv4 R&E Routing Table Report - Guam (Global) view

REN Routing Table Report cscora at bgp.nsrc.org
Tue May 13 21:30:44 UTC 2025


IPv4 R&E Routing Table Report   21:25 GMT Tue 13 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:                             1004487
    Prefixes after maximum aggregation (per Origin AS):          379793
    Deaggregation factor:                                          2.64
    Unique aggregates announced (without unneeded subnets):      479570
    Number of IPv4 prefixes with a valid ROA:                    554561
    Number of IPv4 prefixes with an invalid ROA:                     18
    Number of IPv4 prefixes with no ROA:                         449908
Total ASes present in the Internet Routing Table:                 76941
    Prefixes per ASN:                                             13.06
Origin-only ASes present in the Internet Routing Table:           65873
Origin ASes announcing only one prefix:                           26927
Transit ASes present in the Internet Routing Table:               11068
Transit-only ASes present in the Internet Routing Table:            556
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:                                      61
    Max AS path prepend of ASN ( 37447)                              57
Prefixes from unregistered ASNs in the Routing Table:               962
    Number of instances of unregistered ASNs:                       967
Number of 32-bit ASNs allocated by the RIRs:                      46406
Number of 32-bit ASNs visible in the Routing Table:               38265
Prefixes from 32-bit ASNs in the Routing Table:                  206034
Number of bogon 32-bit ASNs visible in the Routing Table:            18
Special use prefixes present in the Routing Table:                    1
Prefixes being announced from unallocated address space:            331
Number of addresses announced to Internet:                   3114776128
    Equivalent to 185 /8s, 167 /16s and 182 /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:      326838

APNIC Region Analysis Summary
-----------------------------

Prefixes being announced by APNIC Region ASes:                   269828
    Total APNIC prefixes after maximum aggregation:               77818
    APNIC Deaggregation factor:                                    3.47
Prefixes being announced from the APNIC address blocks:          260932
    Unique aggregates announced from the APNIC address blocks:   103480
APNIC Region origin ASes present in the Internet Routing Table:   14716
    APNIC Prefixes per ASN:                                       17.73
APNIC Region origin ASes announcing only one prefix:               4478
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:  10166
Number of APNIC addresses announced to Internet:              753965888
    Equivalent to 44 /8s, 240 /16s and 155 /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:                    292891
    Total ARIN prefixes after maximum aggregation:               130569
    ARIN Deaggregation factor:                                     2.24
Prefixes being announced from the ARIN address blocks:           294002
    Unique aggregates announced from the ARIN address blocks:    138732
ARIN Region origin ASes present in the Internet Routing Table:    19254
    ARIN Prefixes per ASN:                                        15.27
ARIN Region origin ASes announcing only one prefix:                7043
ARIN Region transit ASes present in the Internet Routing Table:    1986
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:    5204
Number of ARIN addresses announced to Internet:              1352850688
    Equivalent to 80 /8s, 162 /16s and 221 /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:                    277540
    Total RIPE prefixes after maximum aggregation:               134166
    RIPE Deaggregation factor:                                     2.07
Prefixes being announced from the RIPE address blocks:           275602
    Unique aggregates announced from the RIPE address blocks:    174390
RIPE Region origin ASes present in the Internet Routing Table:    28924
    RIPE Prefixes per ASN:                                         9.53
RIPE Region origin ASes announcing only one prefix:               12050
RIPE Region transit ASes present in the Internet Routing Table:    4009
Average RIPE Region AS path length visible:                         5.5
    Max RIPE Region AS path length visible:                          35
Number of RIPE region 32-bit ASNs visible in the Routing Table:   12440
Number of RIPE addresses announced to Internet:               730988736
    Equivalent to 43 /8s, 146 /16s and 0 /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:                  126641
    Total LACNIC prefixes after maximum aggregation:              29848
    LACNIC Deaggregation factor:                                   4.24
Prefixes being announced from the LACNIC address blocks:         122205
    Unique aggregates announced from the LACNIC address blocks:   48843
LACNIC Region origin ASes present in the Internet Routing Table:  11232
    LACNIC Prefixes per ASN:                                      10.88
LACNIC Region origin ASes announcing only one prefix:              2682
LACNIC Region transit ASes present in the Internet Routing Table:  2487
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:  9179
Number of LACNIC addresses announced to Internet:             171705920
    Equivalent to 10 /8s, 60 /16s and 6 /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:                  36625
    Total AfriNIC prefixes after maximum aggregation:              6791
    AfriNIC Deaggregation factor:                                  5.39
Prefixes being announced from the AfriNIC address blocks:         51415
    Unique aggregates announced from the AfriNIC address blocks:  13858
AfriNIC Region origin ASes present in the Internet Routing Table:  1907
    AfriNIC Prefixes per ASN:                                     26.96
AfriNIC Region origin ASes announcing only one prefix:              674
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:                       61
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1276
Number of AfriNIC addresses announced to Internet:            105093632
    Equivalent to 6 /8s, 67 /16s and 154 /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       11008       8915     154  CHINAMOBILE-CN China Mobile Communication
  7545        6152        841     644  TPG-INTERNET-AP TPG Telecom Limited, AU
  4538        4842       4192      75  ERX-CERNET-BKB China Education and Resear
 18403        4366        347      25  FPT-AS-AP FPT Telecom Company, VN
 45899        4355       1874      55  VNPT-AS-VN VNPT Corp, VN
  9498        4275        533     299  BBIL-AP BHARTI Airtel Ltd., IN
  7552        3935       1332      27  VIETEL-AS-AP Viettel Group, VN
  7713        3692       1044      66  TELKOMNET-AS-AP PT Telekomunikasi Indones
 24560        2865        852     534  AIRTELBROADBAND-AS-AP Bharti Airtel Ltd.,
 45090        2200       1439      87  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       13338      40826    4917  AMAZON-02, US
   174        5330       8750     903  COGENT-174, US
 11492        4727        313     592  CABLEONE, US
  7155        3873        287      89  VIASAT-SP-BACKBONE, US
  6327        3622       1320      81  SHAW, CA
 22773        3343       3015     164  ASN-CXA-ALL-CCI-22773-RDC, US
   749        3253      54861    2504  DNIC-AS-00749, US
396982        3165       3852     416  GOOGLE-CLOUD-PLATFORM, US
 16625        3027       1266    2230  AKAMAI-AS, US
 36352        2792        228     856  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        7718       1714     148  UNI2-AS, ES
 39891        4797        293      62  ALJAWWALSTC-AS, SA
 20940        3965       3395     139  AKAMAI-ASN1, NL
  9009        3785        325    1961  M247, RO
 12389        3073       2304     886  ROSTELECOM-AS PJSC Rostelecom. Technical 
  5384        2419        585      29  EMIRATES-INTERNET Emirates Internet, AE
 34984        2392        360     582  TELLCOM-AS, TR
212238        2142        151    1576  CDNEXT, GB
 13188        1606        100      34  TRIOLAN, UA
  8452        1579       1852      14  TE-AS TE-AS, EG

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       12060       3247     582  UNINET, MX
 10620        3500        480    1019  Telmex Colombia S.A., CO
 13999        2511        539     359  Mega Cable, S.A. de C.V., MX
 11830        1996        369      64  Instituto Costarricense de Electricidad y
 28573        1358       2438     262  Claro NXT Telecomunicacoes Ltda, BR
  3816        1338        785     210  COLOMBIA TELECOMUNICACIONES S.A. ESP BIC,
  6147        1190        371      22  Telefonica del Peru S.A.A., PE
262287        1067         83     234  Latitude.sh LTDA, BR
 22884        1059         67     380  TOTAL PLAY TELECOMUNICACIONES SA DE CV, M
  6503        1042        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        1739        632      28  RAYA-AS, EG
 24863        1652        389      16  LINKdotNET-AS, EG
 29571        1597        102      33  ORANGE-COTE-IVOIRE, CI
 36992        1432       1519     280  ETISALAT-MISR, EG
 36903        1250        554      97  MT-MPLS, MA
 37069        1107       1100      18  MOBINIL, EG
 36935        1040        523      45  Vodafone-, EG
 20011         980        185     285  INTERNET-SOLUTIONS, ZA
 36914         553         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       13338      40826    4917  AMAZON-02, US
  8151       12060       3247     582  UNINET, MX
  9808       11008       8915     154  CHINAMOBILE-CN China Mobile Communication
 12479        7718       1714     148  UNI2-AS, ES
  7545        6152        841     644  TPG-INTERNET-AP TPG Telecom Limited, AU
   174        5330       8750     903  COGENT-174, US
  4538        4842       4192      75  ERX-CERNET-BKB China Education and Resear
 39891        4797        293      62  ALJAWWALSTC-AS, SA
 11492        4727        313     592  CABLEONE, US
 18403        4366        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       12060        11478  UNINET, MX
  9808       11008        10854  CHINAMOBILE-CN China Mobile Communications Grou
 12479        7718         7570  UNI2-AS, ES
  7545        6152         5508  TPG-INTERNET-AP TPG Telecom Limited, AU
  4538        4842         4767  ERX-CERNET-BKB China Education and Research Net
 39891        4797         4735  ALJAWWALSTC-AS, SA
   174        5330         4427  COGENT-174, US
 18403        4366         4341  FPT-AS-AP FPT Telecom Company, VN
 45899        4355         4300  VNPT-AS-VN VNPT Corp, VN
 11492        4727         4135  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
    211747  UNALLOCATED  5.231.225.0/24          204044  ONLYSERVERS Dedicated S
     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
23.138.204.0/24      Origin:    203062  ALEXANDRE-ROUX-ASRINFOPRO Alexandre Roux
23.138.204.0/24     Transit:     34872  SERVPERSO_SYSTEMS, BE
23.138.212.0/24      Origin:    400910  MOOSE, US
23.138.212.0/24     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
23.152.48.0/24       Origin:     46167  RESERVED, ZZ
23.152.48.0/24      Transit:      7018  ATT-INTERNET4, 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      /12:301     
/13:583     /14:1228    /15:2186    /16:14091   /17:8493    /18:14500   
/19:25407   /20:45805   /21:53030   /22:113809  /23:105221  /24:618947  
/25:115     /26:113     /27:100     /28:18      /29:75      /30:10      
/31:0       /32:289     

Advertised prefixes smaller than registry allocations
-----------------------------------------------------

   ASN  No of nets  Total ann.  Description
 12479        6637        7718  UNI2-AS, ES
  8151        6260       12060  UNINET, MX
 11492        3533        4727  CABLEONE, US
 39891        3489        4797  ALJAWWALSTC-AS, SA
  6327        3417        3622  SHAW, CA
  7155        2831        3873  VIASAT-SP-BACKBONE, US
 22773        2496        3343  ASN-CXA-ALL-CCI-22773-RDC, US
 16509        2318       13338  AMAZON-02, US
 30036        2221        2561  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)
----------------------------------------------

   1:2392      2:1635      3:724       4:13        5:4764      6:163    
   7:6         8:1619      9:1        11:172      12:1365     13:383    
  14:2587     15:353      16:284      17:376      18:921      20:532    
  21:4        22:188      23:7539     24:2802     25:2        27:2825   
  29:19       31:3334     32:41       33:1        34:84       35:207    
  36:2812     37:4671     38:10281    39:917      40:169      41:4322   
  42:2012     43:2681     44:380      45:18774    46:5131     47:320    
  49:1953     50:1893     51:590      52:1556     54:308      55:1094   
  56:11       57:257      58:2319     59:1356     60:1194     61:3142   
  62:2953     63:1821     64:5491     65:2180     66:4685     67:3071   
  68:1114     69:3935     70:1058     71:633      72:2826     74:2790   
  75:1615     76:616      77:2702     78:1879     79:1773     80:2241   
  81:2060     82:3145     83:1474     84:1870     85:3430     86:1162   
  87:2424     88:1292     89:4372     90:776      91:8370     92:2746   
  93:2892     94:4158     95:4323     96:1462     97:316      98:979    
  99:679     100:72      101:1422    102:4095    103:32656   104:5012   
 105:1186    106:1039    107:2640    108:1226    109:4127    110:2280   
 111:3397    112:2085    113:1844    114:1986    115:2250    116:2103   
 117:2666    118:2920    119:2015    120:1990    121:1442    122:2896   
 123:2501    124:1702    125:2898    126:93      128:1661    129:974    
 130:1314    131:1995    132:784     133:451     134:1539    135:332    
 136:1317    137:1259    138:2948    139:1660    140:1609    141:1506   
 142:1900    143:1743    144:1101    145:504     146:2178    147:2102   
 148:2679    149:2948    150:1231    151:1895    152:2089    153:563    
 154:8424    155:1964    156:3370    157:1897    158:1300    159:2450   
 160:3851    161:1895    162:3744    163:2149    164:1705    165:2204   
 166:1480    167:1906    168:4365    169:794     170:5176    171:1018   
 172:4431    173:3279    174:909     175:1331    176:3699    177:4850   
 178:3629    179:2330    180:2700    181:4092    182:3457    183:2126   
 184:2095    185:21669   186:5247    187:4490    188:4252    189:4316   
 190:9690    191:1515    192:11259   193:9520    194:7915    195:5654   
 196:3306    197:3731    198:6115    199:8493    200:8228    201:6381   
 202:10840   203:10884   204:4535    205:3537    206:4517    207:3500   
 208:4296    209:5200    210:4919    211:2746    212:4581    213:3728   
 214:1030    215:48      216:6755    217:3308    218:1408    219:578    
 220:2079    221:1084    222:970     223:2386   

End of report


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