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

REN Routing Table Report cscora at bgp.nsrc.org
Wed Apr 9 21:30:54 UTC 2025


IPv4 R&E Routing Table Report   21:25 GMT Wed 09 Apr, 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:                              999259
    Prefixes after maximum aggregation (per Origin AS):          376455
    Deaggregation factor:                                          2.65
    Unique aggregates announced (without unneeded subnets):      476775
    Number of IPv4 prefixes with a valid ROA:                    548197
    Number of IPv4 prefixes with an invalid ROA:                     19
    Number of IPv4 prefixes with no ROA:                         451043
Total ASes present in the Internet Routing Table:                 76856
    Prefixes per ASN:                                             13.00
Origin-only ASes present in the Internet Routing Table:           65822
Origin ASes announcing only one prefix:                           26849
Transit ASes present in the Internet Routing Table:               11034
Transit-only ASes present in the Internet Routing Table:            559
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:              1077
    Number of instances of unregistered ASNs:                      1082
Number of 32-bit ASNs allocated by the RIRs:                      46148
Number of 32-bit ASNs visible in the Routing Table:               38109
Prefixes from 32-bit ASNs in the Routing Table:                  203658
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:            333
Number of addresses announced to Internet:                   3112139776
    Equivalent to 185 /8s, 127 /16s and 124 /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:      326039

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

Prefixes being announced by APNIC Region ASes:                   268024
    Total APNIC prefixes after maximum aggregation:               77307
    APNIC Deaggregation factor:                                    3.47
Prefixes being announced from the APNIC address blocks:          259721
    Unique aggregates announced from the APNIC address blocks:   103040
APNIC Region origin ASes present in the Internet Routing Table:   14674
    APNIC Prefixes per ASN:                                       17.70
APNIC Region origin ASes announcing only one prefix:               4461
APNIC Region transit ASes present in the Internet Routing Table:   1999
Average APNIC Region AS path length visible:                        5.3
    Max APNIC Region AS path length visible:                         55
Number of APNIC region 32-bit ASNs visible in the Routing Table:  10117
Number of APNIC addresses announced to Internet:              753894720
    Equivalent to 44 /8s, 239 /16s and 133 /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:                    291355
    Total ARIN prefixes after maximum aggregation:               128925
    ARIN Deaggregation factor:                                     2.26
Prefixes being announced from the ARIN address blocks:           292312
    Unique aggregates announced from the ARIN address blocks:    137397
ARIN Region origin ASes present in the Internet Routing Table:    19233
    ARIN Prefixes per ASN:                                        15.20
ARIN Region origin ASes announcing only one prefix:                7032
ARIN Region transit ASes present in the Internet Routing Table:    1978
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:    5176
Number of ARIN addresses announced to Internet:              1349486848
    Equivalent to 80 /8s, 111 /16s and 137 /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:                    277052
    Total RIPE prefixes after maximum aggregation:               133471
    RIPE Deaggregation factor:                                     2.08
Prefixes being announced from the RIPE address blocks:           274950
    Unique aggregates announced from the RIPE address blocks:    173617
RIPE Region origin ASes present in the Internet Routing Table:    28895
    RIPE Prefixes per ASN:                                         9.52
RIPE Region origin ASes announcing only one prefix:               12036
RIPE Region transit ASes present in the Internet Routing Table:    3990
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:   12378
Number of RIPE addresses announced to Internet:               731661696
    Equivalent to 43 /8s, 156 /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:                  125453
    Total LACNIC prefixes after maximum aggregation:              29368
    LACNIC Deaggregation factor:                                   4.27
Prefixes being announced from the LACNIC address blocks:         122079
    Unique aggregates announced from the LACNIC address blocks:   48861
LACNIC Region origin ASes present in the Internet Routing Table:  11222
    LACNIC Prefixes per ASN:                                      10.88
LACNIC Region origin ASes announcing only one prefix:              2651
LACNIC Region transit ASes present in the Internet Routing Table:  2476
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:  9172
Number of LACNIC addresses announced to Internet:             171843392
    Equivalent to 10 /8s, 62 /16s and 31 /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:                  36298
    Total AfriNIC prefixes after maximum aggregation:              6738
    AfriNIC Deaggregation factor:                                  5.39
Prefixes being announced from the AfriNIC address blocks:         49864
    Unique aggregates announced from the AfriNIC address blocks:  13583
AfriNIC Region origin ASes present in the Internet Routing Table:  1901
    AfriNIC Prefixes per ASN:                                     26.23
AfriNIC Region origin ASes announcing only one prefix:              669
AfriNIC Region transit ASes present in the Internet Routing Table:  380
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: 1266
Number of AfriNIC addresses announced to Internet:            105071360
    Equivalent to 6 /8s, 67 /16s and 67 /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       10400       8913     146  CHINAMOBILE-CN China Mobile Communication
  7545        6209        843     652  TPG-INTERNET-AP TPG Telecom Limited, AU
  4538        4851       4192      75  ERX-CERNET-BKB China Education and Resear
 18403        4246        347      25  FPT-AS-AP FPT Telecom Company, VN
  9498        4220        530     274  BBIL-AP BHARTI Airtel Ltd., IN
 45899        4170       1874      55  VNPT-AS-VN VNPT Corp, VN
  7552        3950       1332      27  VIETEL-AS-AP Viettel Group, VN
  7713        3676       1044      66  TELKOMNET-AS-AP PT Telekomunikasi Indones
 24560        2853        850     537  AIRTELBROADBAND-AS-AP Bharti Airtel Ltd.,
 45090        2196       1439      86  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       12991      39641    3935  AMAZON-02, US
   174        5492       8766     961  COGENT-174, US
 11492        4687        311     584  CABLEONE, US
  7155        3842        287      89  VIASAT-SP-BACKBONE, US
  6327        3622       1320      81  SHAW, CA
 22773        3400       3034     183  ASN-CXA-ALL-CCI-22773-RDC, US
   749        3255      54879    2506  DNIC-AS-00749, US
 16625        2975       1246    2205  AKAMAI-AS, US
396982        2947       3649     464  GOOGLE-CLOUD-PLATFORM, US
 36352        2634        217     806  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        7715       1714     145  UNI2-AS, ES
 39891        4797        293      62  ALJAWWALSTC-AS, SA
 20940        3920       3396     141  AKAMAI-ASN1, NL
  9009        3768        326    1962  M247, RO
 12389        3071       2303     886  ROSTELECOM-AS, RU
  5384        2402        585      29  EMIRATES-INTERNET Emirates Internet, AE
 34984        2365        360     582  TELLCOM-AS, TR
212238        2080        148    1530  CDNEXT, GB
  8452        1620       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       11937       3244     585  UNINET, MX
 10620        3536        487     974  Telmex Colombia S.A., CO
 13999        2512        539     364  Mega Cable, S.A. de C.V., MX
 11830        1993        369      64  Instituto Costarricense de Electricidad y
 28573        1357       2438     262  Claro NXT Telecomunicacoes Ltda, BR
  3816        1333        784     206  COLOMBIA TELECOMUNICACIONES S.A. ESP BIC,
  6147        1194        371      22  Telefonica del Peru S.A.A., PE
 11664        1077        278      33  Techtel LMDS Comunicaciones Interactivas 
 22884        1051         67     379  TOTAL PLAY TELECOMUNICACIONES SA DE CV, M
  6503        1043        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        1702        599      30  RAYA-AS, EG
 24863        1643        389      16  LINKdotNET-AS, EG
 29571        1574        102      22  ORANGE-COTE-IVOIRE, CI
 36992        1429       1518     287  ETISALAT-MISR, EG
 36903        1249        554      96  MT-MPLS, MA
 36935        1028        523      45  Vodafone-, EG
 20011         981        185     285  INTERNET-SOLUTIONS, ZA
 37069         932       1099      15  MOBINIL, EG
  6713         562       1861      35  IAM-AS, MA
 36914         547         82       3  KENET-AS, 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       12991      39641    3935  AMAZON-02, US
  8151       11937       3244     585  UNINET, MX
  9808       10400       8913     146  CHINAMOBILE-CN China Mobile Communication
 12479        7715       1714     145  UNI2-AS, ES
  7545        6209        843     652  TPG-INTERNET-AP TPG Telecom Limited, AU
   174        5492       8766     961  COGENT-174, US
  4538        4851       4192      75  ERX-CERNET-BKB China Education and Resear
 39891        4797        293      62  ALJAWWALSTC-AS, SA
 11492        4687        311     584  CABLEONE, US
 18403        4246        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       11937        11352  UNINET, MX
  9808       10400        10254  CHINAMOBILE-CN China Mobile Communications Grou
 12479        7715         7570  UNI2-AS, ES
  7545        6209         5557  TPG-INTERNET-AP TPG Telecom Limited, AU
  4538        4851         4776  ERX-CERNET-BKB China Education and Research Net
 39891        4797         4735  ALJAWWALSTC-AS, SA
   174        5492         4531  COGENT-174, US
 18403        4246         4221  FPT-AS-AP FPT Telecom Company, VN
 45899        4170         4115  VNPT-AS-VN VNPT Corp, VN
 11492        4687         4103  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
23.152.48.0/24       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
23.158.216.0/24      Origin:    204535  RESERVED, ZZ
23.158.216.0/24     Transit:     22427  GNET-AS, 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      /12:302     
/13:584     /14:1230    /15:2184    /16:14044   /17:8524    /18:14535   
/19:25263   /20:45626   /21:53164   /22:113896  /23:104685  /24:614342  
/25:115     /26:107     /27:101     /28:18      /29:75      /30:10      
/31:0       /32:288     

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

   ASN  No of nets  Total ann.  Description
 12479        6636        7715  UNI2-AS, ES
  8151        6140       11937  UNINET, MX
 11492        3531        4687  CABLEONE, US
 39891        3489        4797  ALJAWWALSTC-AS, SA
  6327        3417        3622  SHAW, CA
  7155        2800        3842  VIASAT-SP-BACKBONE, US
 22773        2536        3400  ASN-CXA-ALL-CCI-22773-RDC, US
 16509        2332       12991  AMAZON-02, US
 30036        2209        2549  MEDIACOM-ENTERPRISE-BUSINESS, US
 10620        2198        3536  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)
----------------------------------------------

   1:2390      2:1658      3:611       4:12        5:4687      6:163    
   7:6         8:1563      9:1        11:172      12:1373     13:351    
  14:2571     15:352      16:280      17:368      18:921      20:492    
  21:4        22:188      23:7348     24:2850     25:2        27:2779   
  29:19       31:3299     32:41       34:84       35:207      36:2423   
  37:4706     38:10143    39:906      40:160      41:4333     42:1918   
  43:2669     44:368      45:18710    46:5040     47:309      49:1940   
  50:1900     51:590      52:1551     54:300      55:749      56:11     
  57:252      58:2316     59:1357     60:1199     61:3150     62:2942   
  63:1840     64:5506     65:2186     66:4663     67:3063     68:1117   
  69:3980     70:1067     71:624      72:2827     74:2810     75:1604   
  76:611      77:2736     78:1877     79:1752     80:2237     81:2036   
  82:3130     83:1460     84:1849     85:3398     86:1141     87:2426   
  88:1287     89:4330     90:778      91:8347     92:2860     93:2881   
  94:4169     95:4316     96:1443     97:312      98:998      99:640    
 100:70      101:1414    102:3910    103:32645   104:4755    105:1186   
 106:995     107:2615    108:1204    109:4141    110:2267    111:3359   
 112:2069    113:1861    114:1979    115:2270    116:2087    117:2793   
 118:2930    119:2014    120:1943    121:1444    122:2894    123:2503   
 124:1707    125:2911    126:91      128:1649    129:981     130:1291   
 131:1918    132:780     133:451     134:1526    135:333     136:1308   
 137:1252    138:2954    139:1689    140:1580    141:1486    142:1839   
 143:1644    144:1066    145:515     146:2178    147:2112    148:2655   
 149:2987    150:1257    151:1748    152:2106    153:569     154:8176   
 155:1640    156:3202    157:1890    158:1273    159:2433    160:3574   
 161:1907    162:3724    163:2020    164:1706    165:2210    166:1447   
 167:1878    168:4115    169:794     170:5135    171:1013    172:4466   
 173:3233    174:909     175:1326    176:3698    177:4825    178:3801   
 179:2376    180:2666    181:4094    182:3400    183:2047    184:2138   
 185:21614   186:5204    187:4474    188:4210    189:4252    190:9702   
 191:1495    192:11227   193:9443    194:7932    195:5646    196:3298   
 197:3695    198:6106    199:8457    200:8243    201:6345    202:10941  
 203:10855   204:4533    205:3661    206:4636    207:3485    208:4225   
 209:5175    210:4893    211:2743    212:4556    213:3780    214:1049   
 215:48      216:6613    217:3280    218:1395    219:577     220:2089   
 221:1071    222:972     223:2340   

End of report


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