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

REN Routing Table Report cscora at bgp.nsrc.org
Sat Feb 22 21:31:11 UTC 2025


IPv4 R&E Routing Table Report   21:25 GMT Sat 22 Feb, 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:                              993325
    Prefixes after maximum aggregation (per Origin AS):          374053
    Deaggregation factor:                                          2.66
    Unique aggregates announced (without unneeded subnets):      475739
    Number of IPv4 prefixes with a valid ROA:                    539756
    Number of IPv4 prefixes with an invalid ROA:                     24
    Number of IPv4 prefixes with no ROA:                         453544
Total ASes present in the Internet Routing Table:                 76734
    Prefixes per ASN:                                             12.95
Origin-only ASes present in the Internet Routing Table:           65660
Origin ASes announcing only one prefix:                           26862
Transit ASes present in the Internet Routing Table:               11074
Transit-only ASes present in the Internet Routing Table:            550
Paths with bogon ASNs present in the IPv4 Routing Table:            122
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:              1058
    Number of instances of unregistered ASNs:                      1077
Number of 32-bit ASNs allocated by the RIRs:                      46175
Number of 32-bit ASNs visible in the Routing Table:               37888
Prefixes from 32-bit ASNs in the Routing Table:                  201103
Number of bogon 32-bit ASNs visible in the Routing Table:            59
Special use prefixes present in the Routing Table:                    1
Prefixes being announced from unallocated address space:            380
Number of addresses announced to Internet:                   3118075648
    Equivalent to 185 /8s, 218 /16s and 15 /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:      323596

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

Prefixes being announced by APNIC Region ASes:                   266196
    Total APNIC prefixes after maximum aggregation:               76954
    APNIC Deaggregation factor:                                    3.46
Prefixes being announced from the APNIC address blocks:          258255
    Unique aggregates announced from the APNIC address blocks:   102899
APNIC Region origin ASes present in the Internet Routing Table:   14602
    APNIC Prefixes per ASN:                                       17.69
APNIC Region origin ASes announcing only one prefix:               4448
APNIC Region transit ASes present in the Internet Routing Table:   1974
Average APNIC Region AS path length visible:                        5.2
    Max APNIC Region AS path length visible:                         37
Number of APNIC region 32-bit ASNs visible in the Routing Table:  10040
Number of APNIC addresses announced to Internet:              758688320
    Equivalent to 45 /8s, 56 /16s and 170 /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:                    290098
    Total ARIN prefixes after maximum aggregation:               127697
    ARIN Deaggregation factor:                                     2.27
Prefixes being announced from the ARIN address blocks:           291780
    Unique aggregates announced from the ARIN address blocks:    136000
ARIN Region origin ASes present in the Internet Routing Table:    19229
    ARIN Prefixes per ASN:                                        15.17
ARIN Region origin ASes announcing only one prefix:                7023
ARIN Region transit ASes present in the Internet Routing Table:    2007
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:    5158
Number of ARIN addresses announced to Internet:              1348554496
    Equivalent to 80 /8s, 97 /16s and 79 /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:                    276089
    Total RIPE prefixes after maximum aggregation:               132433
    RIPE Deaggregation factor:                                     2.08
Prefixes being announced from the RIPE address blocks:           273519
    Unique aggregates announced from the RIPE address blocks:    172764
RIPE Region origin ASes present in the Internet Routing Table:    28872
    RIPE Prefixes per ASN:                                         9.47
RIPE Region origin ASes announcing only one prefix:               12057
RIPE Region transit ASes present in the Internet Routing Table:    4001
Average RIPE Region AS path length visible:                         5.5
    Max RIPE Region AS path length visible:                          30
Number of RIPE region 32-bit ASNs visible in the Routing Table:   12289
Number of RIPE addresses announced to Internet:               732298880
    Equivalent to 43 /8s, 165 /16s and 254 /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:                  123828
    Total LACNIC prefixes after maximum aggregation:              29479
    LACNIC Deaggregation factor:                                   4.20
Prefixes being announced from the LACNIC address blocks:         120664
    Unique aggregates announced from the LACNIC address blocks:   48852
LACNIC Region origin ASes present in the Internet Routing Table:  11197
    LACNIC Prefixes per ASN:                                      10.78
LACNIC Region origin ASes announcing only one prefix:              2655
LACNIC Region transit ASes present in the Internet Routing Table:  2508
Average LACNIC Region AS path length visible:                       6.1
    Max LACNIC Region AS path length visible:                        56
Number of LACNIC region 32-bit ASNs visible in the Routing Table:  9134
Number of LACNIC addresses announced to Internet:             173822272
    Equivalent to 10 /8s, 92 /16s and 81 /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:                  36056
    Total AfriNIC prefixes after maximum aggregation:              6823
    AfriNIC Deaggregation factor:                                  5.28
Prefixes being announced from the AfriNIC address blocks:         48727
    Unique aggregates announced from the AfriNIC address blocks:  14914
AfriNIC Region origin ASes present in the Internet Routing Table:  1910
    AfriNIC Prefixes per ASN:                                     25.51
AfriNIC Region origin ASes announcing only one prefix:              679
AfriNIC Region transit ASes present in the Internet Routing Table:  380
Average AfriNIC Region AS path length visible:                      6.0
    Max AfriNIC Region AS path length visible:                       61
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1267
Number of AfriNIC addresses announced to Internet:            104503808
    Equivalent to 6 /8s, 58 /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       10428       8913     145  CHINAMOBILE-CN China Mobile Communication
  7545        6207        843     656  TPG-INTERNET-AP TPG Telecom Limited, AU
  4538        4889       4192      75  ERX-CERNET-BKB China Education and Resear
 18403        4267        347      25  FPT-AS-AP FPT Telecom Company, VN
  9498        4215        530     273  BBIL-AP BHARTI Airtel Ltd., IN
 45899        4167       1874      55  VNPT-AS-VN VNPT Corp, VN
  7552        3947       1331      26  VIETEL-AS-AP Viettel Group, VN
  7713        3671       1036      72  TELKOMNET-AS-AP PT Telekomunikasi Indones
 24560        2843        855     529  AIRTELBROADBAND-AS-AP Bharti Airtel Ltd.,
 45090        2197       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       12794      39190    3786  AMAZON-02, US
   174        5374       8763     931  COGENT-174, US
 11492        4705        312     562  CABLEONE, US
  7155        4189        287      87  VIASAT-SP-BACKBONE, US
  6327        3623       1320      81  SHAW, CA
 22773        3372       3033     180  ASN-CXA-ALL-CCI-22773-RDC, US
   749        3260      54879    2507  DNIC-AS-00749, US
 16625        2959       1271    2175  AKAMAI-AS, US
396982        2929       3659     448  GOOGLE-CLOUD-PLATFORM, US
 30036        2589        359     277  MEDIACOM-ENTERPRISE-BUSINESS, 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        7770       1714     145  UNI2-AS, ES
 39891        4797        293      62  ALJAWWALSTC-AS, SA
 20940        3939       3396     143  AKAMAI-ASN1, NL
  9009        3736        321    1921  M247, RO
 12389        2997       2303     893  ROSTELECOM-AS, RU
  5384        2445        585      30  EMIRATES-INTERNET Emirates Internet, AE
 34984        2368        361     580  TELLCOM-AS, TR
212238        2017        147    1490  CDNEXT, GB
  8452        1622       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       11767       3231     596  UNINET, MX
 10620        3545        492     952  Telmex Colombia S.A., CO
 13999        2515        541     366  Mega Cable, S.A. de C.V., MX
 11830        1992        369      64  Instituto Costarricense de Electricidad y
 28573        1351       2437     265  Claro NXT Telecomunicacoes Ltda, BR
  3816        1329        777     211  COLOMBIA TELECOMUNICACIONES S.A. ESP BIC,
  6147        1155        371      22  Telefonica del Peru S.A.A., PE
  6503        1130        374     163  Axtel, S.A.B. de C.V., MX
 22884        1049         82     372  TOTAL PLAY TELECOMUNICACIONES SA DE CV, M
 26615        1012       2503      53  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        1683        599      30  RAYA-AS, EG
 24863        1645        389      17  LINKdotNET-AS, EG
 29571        1559         98     102  ORANGE-COTE-IVOIRE, CI
 36992        1426       1518     286  ETISALAT-MISR, EG
 36903        1249        554      96  MT-MPLS, MA
 36935         997        521      42  Vodafone-, EG
 20011         980        183     284  INTERNET-SOLUTIONS, ZA
 37069         847       1083      15  MOBINIL, EG
  6713         558       1861      35  IAM-AS, MA
 36914         548         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       12794      39190    3786  AMAZON-02, US
  8151       11767       3231     596  UNINET, MX
  9808       10428       8913     145  CHINAMOBILE-CN China Mobile Communication
 12479        7770       1714     145  UNI2-AS, ES
  7545        6207        843     656  TPG-INTERNET-AP TPG Telecom Limited, AU
   174        5374       8763     931  COGENT-174, US
  4538        4889       4192      75  ERX-CERNET-BKB China Education and Resear
 39891        4797        293      62  ALJAWWALSTC-AS, SA
 11492        4705        312     562  CABLEONE, US
 18403        4267        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       11767        11171  UNINET, MX
  9808       10428        10283  CHINAMOBILE-CN China Mobile Communications Grou
 12479        7770         7625  UNI2-AS, ES
  7545        6207         5551  TPG-INTERNET-AP TPG Telecom Limited, AU
  4538        4889         4814  ERX-CERNET-BKB China Education and Research Net
 39891        4797         4735  ALJAWWALSTC-AS, SA
   174        5374         4443  COGENT-174, US
 18403        4267         4242  FPT-AS-AP FPT Telecom Company, VN
 11492        4705         4143  CABLEONE, US
 45899        4167         4112  VNPT-AS-VN VNPT Corp, VN

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
    400866  UNALLOCATED  2.59.148.0/23            21859  ZEN-ECN, US
     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
23.140.16.0/24       Origin:     63371  RESERVED, ZZ
23.140.16.0/24      Transit:      3356  LEVEL3, US
23.140.48.0/24       Origin:     63371  RESERVED, ZZ
23.140.48.0/24      Transit:      7018  ATT-INTERNET4, US
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      /10:42      /11:92      /12:308     
/13:588     /14:1229    /15:2184    /16:14042   /17:8499    /18:14470   
/19:25208   /20:45729   /21:53244   /22:113856  /23:103426  /24:609678  
/25:100     /26:106     /27:102     /28:22      /29:73      /30:10      
/31:0       /32:285     

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

   ASN  No of nets  Total ann.  Description
 12479        6723        7770  UNI2-AS, ES
  8151        5971       11767  UNINET, MX
 11492        3556        4705  CABLEONE, US
 39891        3489        4797  ALJAWWALSTC-AS, SA
  6327        3418        3623  SHAW, CA
  7155        3134        4189  VIASAT-SP-BACKBONE, US
 22773        2510        3372  ASN-CXA-ALL-CCI-22773-RDC, US
 16509        2281       12794  AMAZON-02, US
 30036        2249        2589  MEDIACOM-ENTERPRISE-BUSINESS, US
 10620        2185        3545  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)
----------------------------------------------

   1:2343      2:1656      3:571       4:12        5:4597      6:163    
   7:6         8:1566      9:1        11:172      12:1380     13:350    
  14:2567     15:347      16:273      17:361      18:917      20:462    
  21:4        22:188      23:7319     24:2728     25:2        27:2780   
  29:19       31:3229     32:39       34:82       35:204      36:2432   
  37:4651     38:9885     39:904      40:153      41:4302     42:1953   
  43:2636     44:350      45:18433    46:5054     47:312      49:1991   
  50:1886     51:589      52:1571     54:300      55:1092     56:9      
  57:247      58:2331     59:1277     60:1195     61:2904     62:2964   
  63:1834     64:5519     65:2200     66:4637     67:3029     68:1121   
  69:3977     70:1106     71:617      72:2870     74:2785     75:1647   
  76:611      77:2664     78:1857     79:1744     80:2249     81:2041   
  82:2630     83:1450     84:1804     85:3355     86:1121     87:2432   
  88:1285     89:4319     90:764      91:8348     92:2865     93:2859   
  94:4032     95:4227     96:1365     97:318      98:979      99:742    
 100:71      101:1409    102:3836    103:32730   104:4807    105:1114   
 106:995     107:2593    108:1207    109:4132    110:2234    111:3335   
 112:2075    113:1850    114:1955    115:2219    116:2076    117:2798   
 118:2913    119:1985    120:1948    121:1443    122:2794    123:2220   
 124:1701    125:2928    126:94      128:1654    129:975     130:1296   
 131:1855    132:797     133:450     134:1532    135:326     136:1331   
 137:1248    138:2896    139:1688    140:1578    141:1481    142:1828   
 143:1603    144:1055    145:466     146:2145    147:2069    148:2583   
 149:2954    150:1237    151:1691    152:2111    153:571     154:7854   
 155:1612    156:3136    157:1895    158:1252    159:2439    160:3582   
 161:1896    162:3703    163:1851    164:1690    165:2185    166:1356   
 167:1879    168:4077    169:799     170:5085    171:1013    172:4350   
 173:3251    174:916     175:1314    176:3639    177:4786    178:3781   
 179:2237    180:2664    181:4002    182:3398    183:2055    184:2290   
 185:21575   186:5125    187:4357    188:4227    189:4212    190:9638   
 191:1531    192:11199   193:9417    194:7899    195:5624    196:3299   
 197:3777    198:6106    199:8351    200:8166    201:6301    202:10943  
 203:10829   204:4537    205:3681    206:4638    207:3500    208:4220   
 209:5151    210:4890    211:2720    212:4567    213:3758    214:1054   
 215:42      216:6574    217:3275    218:1400    219:577     220:2116   
 221:1061    222:970     223:2340   

End of report


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