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

REN Routing Table Report cscora at bgp.nsrc.org
Thu Feb 20 21:31:06 UTC 2025


IPv4 R&E Routing Table Report   21:25 GMT Thu 20 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:                              992534
    Prefixes after maximum aggregation (per Origin AS):          373811
    Deaggregation factor:                                          2.66
    Unique aggregates announced (without unneeded subnets):      475408
    Number of IPv4 prefixes with a valid ROA:                    538750
    Number of IPv4 prefixes with an invalid ROA:                     28
    Number of IPv4 prefixes with no ROA:                         453756
Total ASes present in the Internet Routing Table:                 76720
    Prefixes per ASN:                                             12.94
Origin-only ASes present in the Internet Routing Table:           65642
Origin ASes announcing only one prefix:                           26860
Transit ASes present in the Internet Routing Table:               11078
Transit-only ASes present in the Internet Routing Table:            548
Paths with bogon ASNs present in the IPv4 Routing Table:            122
Average AS path length visible in the Internet Routing Table:       5.4
    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:                      46146
Number of 32-bit ASNs visible in the Routing Table:               37876
Prefixes from 32-bit ASNs in the Routing Table:                  201095
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:            388
Number of addresses announced to Internet:                   3117776704
    Equivalent to 185 /8s, 213 /16s and 127 /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:      323619

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

Prefixes being announced by APNIC Region ASes:                   265870
    Total APNIC prefixes after maximum aggregation:               76816
    APNIC Deaggregation factor:                                    3.46
Prefixes being announced from the APNIC address blocks:          258160
    Unique aggregates announced from the APNIC address blocks:   102848
APNIC Region origin ASes present in the Internet Routing Table:   14590
    APNIC Prefixes per ASN:                                       17.69
APNIC Region origin ASes announcing only one prefix:               4435
APNIC Region transit ASes present in the Internet Routing Table:   1981
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:  10026
Number of APNIC addresses announced to Internet:              758675520
    Equivalent to 45 /8s, 56 /16s and 120 /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:                    289724
    Total ARIN prefixes after maximum aggregation:               127643
    ARIN Deaggregation factor:                                     2.27
Prefixes being announced from the ARIN address blocks:           291761
    Unique aggregates announced from the ARIN address blocks:    135962
ARIN Region origin ASes present in the Internet Routing Table:    19236
    ARIN Prefixes per ASN:                                        15.17
ARIN Region origin ASes announcing only one prefix:                7029
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:    5164
Number of ARIN addresses announced to Internet:              1344389696
    Equivalent to 80 /8s, 33 /16s and 194 /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:                    276012
    Total RIPE prefixes after maximum aggregation:               132399
    RIPE Deaggregation factor:                                     2.08
Prefixes being announced from the RIPE address blocks:           273411
    Unique aggregates announced from the RIPE address blocks:    172657
RIPE Region origin ASes present in the Internet Routing Table:    28859
    RIPE Prefixes per ASN:                                         9.47
RIPE Region origin ASes announcing only one prefix:               12053
RIPE Region transit ASes present in the Internet Routing Table:    4006
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:   12285
Number of RIPE addresses announced to Internet:               732229248
    Equivalent to 43 /8s, 164 /16s and 238 /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:                  124061
    Total LACNIC prefixes after maximum aggregation:              29467
    LACNIC Deaggregation factor:                                   4.21
Prefixes being announced from the LACNIC address blocks:         121234
    Unique aggregates announced from the LACNIC address blocks:   48877
LACNIC Region origin ASes present in the Internet Routing Table:  11199
    LACNIC Prefixes per ASN:                                      10.83
LACNIC Region origin ASes announcing only one prefix:              2661
LACNIC Region transit ASes present in the Internet Routing Table:  2509
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:  9135
Number of LACNIC addresses announced to Internet:             177898560
    Equivalent to 10 /8s, 154 /16s and 132 /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:                  35809
    Total AfriNIC prefixes after maximum aggregation:              6810
    AfriNIC Deaggregation factor:                                  5.26
Prefixes being announced from the AfriNIC address blocks:         47580
    Unique aggregates announced from the AfriNIC address blocks:  14746
AfriNIC Region origin ASes present in the Internet Routing Table:  1907
    AfriNIC Prefixes per ASN:                                     24.95
AfriNIC Region origin ASes announcing only one prefix:              682
AfriNIC Region transit ASes present in the Internet Routing Table:  372
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: 1266
Number of AfriNIC addresses announced to Internet:            104375552
    Equivalent to 6 /8s, 56 /16s and 165 /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       10427       8913     145  CHINAMOBILE-CN China Mobile Communication
  7545        6207        843     656  TPG-INTERNET-AP TPG Telecom Limited, AU
  4538        4888       4192      75  ERX-CERNET-BKB China Education and Resear
 18403        4272        347      25  FPT-AS-AP FPT Telecom Company, VN
  9498        4215        530     273  BBIL-AP BHARTI Airtel Ltd., IN
 45899        4162       1874      55  VNPT-AS-VN VNPT Corp, VN
  7552        3949       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       12801      39190    3780  AMAZON-02, US
   174        5413       8763     933  COGENT-174, US
 11492        4703        312     568  CABLEONE, US
  7155        4187        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        2960       1271    2174  AKAMAI-AS, US
396982        2928       3659     447  GOOGLE-CLOUD-PLATFORM, US
 30036        2592        359     279  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        3735        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        2020        146    1496  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       11757       3230     597  UNINET, MX
 10620        3544        492     951  Telmex Colombia S.A., CO
 13999        2512        539     366  Mega Cable, S.A. de C.V., MX
 11830        1992        369      64  Instituto Costarricense de Electricidad y
 28573        1349       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        1078         98     373  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        1644        389      16  LINKdotNET-AS, EG
 29571        1556         98     101  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
 36914         558         82       3  KENET-AS, KE
  6713         557       1861      35  IAM-AS, MA

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       12801      39190    3780  AMAZON-02, US
  8151       11757       3230     597  UNINET, MX
  9808       10427       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        5413       8763     933  COGENT-174, US
  4538        4888       4192      75  ERX-CERNET-BKB China Education and Resear
 39891        4797        293      62  ALJAWWALSTC-AS, SA
 11492        4703        312     568  CABLEONE, US
 18403        4272        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       11757        11160  UNINET, MX
  9808       10427        10282  CHINAMOBILE-CN China Mobile Communications Grou
 12479        7770         7625  UNI2-AS, ES
  7545        6207         5551  TPG-INTERNET-AP TPG Telecom Limited, AU
  4538        4888         4813  ERX-CERNET-BKB China Education and Research Net
 39891        4797         4735  ALJAWWALSTC-AS, SA
   174        5413         4480  COGENT-174, US
 18403        4272         4247  FPT-AS-AP FPT Telecom Company, VN
 11492        4703         4135  CABLEONE, US
 45899        4162         4107  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    /16:14040   /17:8498    /18:14465   
/19:25216   /20:45720   /21:53259   /22:113891  /23:103515  /24:608756  
/25:99      /26:106     /27:104     /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        5962       11757  UNINET, MX
 11492        3556        4703  CABLEONE, US
 39891        3489        4797  ALJAWWALSTC-AS, SA
  6327        3418        3623  SHAW, CA
  7155        3133        4187  VIASAT-SP-BACKBONE, US
 22773        2510        3372  ASN-CXA-ALL-CCI-22773-RDC, US
 16509        2278       12801  AMAZON-02, US
 30036        2252        2592  MEDIACOM-ENTERPRISE-BUSINESS, US
 10620        2184        3544  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      2:1659      3:573       4:12        5:4597      6:165    
   7:6         8:1572      9:1        11:172      12:1381     13:350    
  14:2567     15:348      16:273      17:361      18:917      20:459    
  21:4        22:188      23:7308     24:2730     25:2        27:2781   
  29:19       31:3230     32:39       34:82       35:204      36:2433   
  37:4644     38:9886     39:904      40:153      41:4274     42:1955   
  43:2641     44:354      45:18398    46:5055     47:312      49:1989   
  50:1891     51:589      52:1570     54:300      55:1090     56:9      
  57:247      58:2329     59:1278     60:1195     61:2898     62:2958   
  63:1834     64:5515     65:2200     66:4638     67:3029     68:1119   
  69:3975     70:1106     71:617      72:2864     74:2791     75:1645   
  76:611      77:2662     78:1855     79:1738     80:2249     81:2040   
  82:2596     83:1452     84:1806     85:3360     86:1118     87:2433   
  88:1286     89:4319     90:763      91:8350     92:2872     93:2860   
  94:4029     95:4219     96:1364     97:318      98:979      99:741    
 100:71      101:1403    102:3845    103:32690   104:4797    105:1115   
 106:1000    107:2594    108:1205    109:4135    110:2234    111:3326   
 112:2074    113:1840    114:1956    115:2219    116:2074    117:2796   
 118:2914    119:1985    120:1948    121:1445    122:2791    123:2216   
 124:1701    125:2928    126:94      128:1655    129:973     130:1298   
 131:1852    132:798     133:450     134:1532    135:326     136:1333   
 137:1286    138:2892    139:1679    140:1566    141:1483    142:1828   
 143:1605    144:1055    145:466     146:2140    147:2069    148:2608   
 149:2944    150:1233    151:1691    152:2112    153:571     154:7365   
 155:1613    156:2751    157:1889    158:1250    159:2440    160:3581   
 161:1876    162:3697    163:1844    164:1706    165:2182    166:1366   
 167:1884    168:4068    169:796     170:5083    171:1012    172:4354   
 173:3254    174:916     175:1316    176:3634    177:4844    178:3780   
 179:2231    180:2662    181:3996    182:3397    183:2049    184:2291   
 185:21566   186:5131    187:4397    188:4243    189:4235    190:9638   
 191:1528    192:11206   193:9411    194:7894    195:5624    196:3274   
 197:3640    198:6176    199:8339    200:8167    201:6371    202:10929  
 203:10827   204:4560    205:3690    206:4634    207:3539    208:4211   
 209:5175    210:4891    211:2721    212:4566    213:3754    214:1060   
 215:42      216:6573    217:3276    218:1400    219:577     220:2115   
 221:1057    222:970     223:2333   

End of report


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