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

REN Routing Table Report cscora at bgp.nsrc.org
Tue Aug 13 21:40:00 UTC 2024


IPv4 R&E Routing Table Report   21:35 GMT Tue 13 Aug, 2024

  IPv4 BGP Table (Global) as seen at USP.

Report Website:     https://bgp.nsrc.org/REN
Detailed Analysis:  https://bgp.nsrc.org/REN/USP/

Analysis Summary
----------------

BGP routing table entries examined:                              949427
    Prefixes after maximum aggregation (per Origin AS):          363019
    Deaggregation factor:                                          2.62
    Unique aggregates announced (without unneeded subnets):      464472
    Number of IPv4 prefixes with a valid ROA:                    492175
    Number of IPv4 prefixes with an invalid ROA:                    189
    Number of IPv4 prefixes with no ROA:                         457063
Total ASes present in the Internet Routing Table:                 76055
    Prefixes per ASN:                                             12.48
Origin-only ASes present in the Internet Routing Table:           65219
Origin ASes announcing only one prefix:                           26770
Transit ASes present in the Internet Routing Table:               10836
Transit-only ASes present in the Internet Routing Table:            534
Paths with bogon ASNs present in the IPv4 Routing Table:            636
Average AS path length visible in the Internet Routing Table:       5.3
    Max AS path length visible:                                     205
    Max AS path prepend of ASN (214727)                             200
Prefixes from unregistered ASNs in the Routing Table:              1278
    Number of instances of unregistered ASNs:                      1286
Number of 32-bit ASNs allocated by the RIRs:                      45173
Number of 32-bit ASNs visible in the Routing Table:               36852
Prefixes from 32-bit ASNs in the Routing Table:                  190374
Number of bogon 32-bit ASNs visible in the Routing Table:            54
Special use prefixes present in the Routing Table:                    1
Prefixes being announced from unallocated address space:            562
Number of addresses announced to Internet:                   3026570752
    Equivalent to 180 /8s, 101 /16s and 206 /24s
    Percentage of available address space announced:               81.7
    Percentage of allocated address space announced:               81.7
    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:      311407

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

Prefixes being announced by APNIC Region ASes:                   250420
    Total APNIC prefixes after maximum aggregation:               74249
    APNIC Deaggregation factor:                                    3.37
Prefixes being announced from the APNIC address blocks:          242686
    Unique aggregates announced from the APNIC address blocks:   102030
APNIC Region origin ASes present in the Internet Routing Table:   14240
    APNIC Prefixes per ASN:                                       17.04
APNIC Region origin ASes announcing only one prefix:               4342
APNIC Region transit ASes present in the Internet Routing Table:   1901
Average APNIC Region AS path length visible:                        5.1
    Max APNIC Region AS path length visible:                         34
Number of APNIC region 32-bit ASNs visible in the Routing Table:   9682
Number of APNIC addresses announced to Internet:              761327872
    Equivalent to 45 /8s, 96 /16s and 241 /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, 131072-153913
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:                    277719
    Total ARIN prefixes after maximum aggregation:               125302
    ARIN Deaggregation factor:                                     2.22
Prefixes being announced from the ARIN address blocks:           282046
    Unique aggregates announced from the ARIN address blocks:    134113
ARIN Region origin ASes present in the Internet Routing Table:    19127
    ARIN Prefixes per ASN:                                        14.75
ARIN Region origin ASes announcing only one prefix:                6952
ARIN Region transit ASes present in the Internet Routing Table:    1985
Average ARIN Region AS path length visible:                         5.0
    Max ARIN Region AS path length visible:                          29
Number of ARIN region 32-bit ASNs visible in the Routing Table:    4965
Number of ARIN addresses announced to Internet:              1266042880
    Equivalent to 75 /8s, 118 /16s and 72 /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,  47/8,  48/8,  50/8,  52/8,  53/8,
                        54/8,  55/8,  56/8,  57/8,  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:                    266306
    Total RIPE prefixes after maximum aggregation:               128148
    RIPE Deaggregation factor:                                     2.08
Prefixes being announced from the RIPE address blocks:           261847
    Unique aggregates announced from the RIPE address blocks:    165813
RIPE Region origin ASes present in the Internet Routing Table:    28687
    RIPE Prefixes per ASN:                                         9.13
RIPE Region origin ASes announcing only one prefix:               12125
RIPE Region transit ASes present in the Internet Routing Table:    3950
Average RIPE Region AS path length visible:                         5.4
    Max RIPE Region AS path length visible:                         205
Number of RIPE region 32-bit ASNs visible in the Routing Table:   11930
Number of RIPE addresses announced to Internet:               716104960
    Equivalent to 42 /8s, 174 /16s and 229 /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,
                        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:                  121992
    Total LACNIC prefixes after maximum aggregation:              28300
    LACNIC Deaggregation factor:                                   4.31
Prefixes being announced from the LACNIC address blocks:         119881
    Unique aggregates announced from the LACNIC address blocks:   48019
LACNIC Region origin ASes present in the Internet Routing Table:  11147
    LACNIC Prefixes per ASN:                                      10.75
LACNIC Region origin ASes announcing only one prefix:              2674
LACNIC Region transit ASes present in the Internet Routing Table:  2444
Average LACNIC Region AS path length visible:                       6.0
    Max LACNIC Region AS path length visible:                        30
Number of LACNIC region 32-bit ASNs visible in the Routing Table:  9043
Number of LACNIC addresses announced to Internet:             177968896
    Equivalent to 10 /8s, 155 /16s and 151 /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:                  31712
    Total AfriNIC prefixes after maximum aggregation:              6277
    AfriNIC Deaggregation factor:                                  5.05
Prefixes being announced from the AfriNIC address blocks:         42404
    Unique aggregates announced from the AfriNIC address blocks:  14030
AfriNIC Region origin ASes present in the Internet Routing Table:  1873
    AfriNIC Prefixes per ASN:                                     22.64
AfriNIC Region origin ASes announcing only one prefix:              677
AfriNIC Region transit ASes present in the Internet Routing Table:  366
Average AfriNIC Region AS path length visible:                      6.0
    Max AfriNIC Region AS path length visible:                       31
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1232
Number of AfriNIC addresses announced to Internet:            104751872
    Equivalent to 6 /8s, 62 /16s and 99 /24s
AfriNIC AS Blocks      36864-37887, 327680-329727 & ERX transfers
AfriNIC Address Blocks  41/8,  45/8, 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        9890       8746      75  CHINAMOBILE-CN China Mobile Communication
  7545        5673        841     663  TPG-INTERNET-AP TPG Telecom Limited, AU
 18403        4225        347      23  FPT-AS-AP FPT Telecom Company, VN
  9498        3764        507     257  BBIL-AP BHARTI Airtel Ltd., IN
  7713        3646       1044      66  TELKOMNET-AS-AP PT Telekomunikasi Indones
  7552        3638       1331      22  VIETEL-AS-AP Viettel Group, VN
 45899        3244       1841     105  VNPT-AS-VN VNPT Corp, VN
 24560        2808        856     448  AIRTELBROADBAND-AS-AP Bharti Airtel Ltd.,
  4755        2190        433     197  TATACOMM-AS TATA Communications formerly 
 45090        2153       1438      79  TENCENT-NET-AP Shenzhen Tencent Computer 

Complete listing at https://bgp.nsrc.org/REN/USP/data-ASnet-APNIC

ARIN Region per AS prefix count summary
---------------------------------------

   ASN  No of nets  /20 equiv  MaxAgg  Description
 16509       10499      11606    3755  AMAZON-02, US
 11492        4629        308     545  CABLEONE, US
  7155        4138        284      77  VIASAT-SP-BACKBONE, US
   174        3911       8785     890  COGENT-174, US
  6327        3596       1320      79  SHAW, CA
 22773        3548       3057     221  ASN-CXA-ALL-CCI-22773-RDC, US
   749        3255      54897    2507  DNIC-AS-00749, US
 16625        2954       1265    2136  AKAMAI-AS, US
  7018        2918      23672    1831  ATT-INTERNET4, US
396982        2774       3567     417  GOOGLE-CLOUD-PLATFORM, US

Complete listing at https://bgp.nsrc.org/REN/USP/data-ASnet-ARIN

RIPE Region per AS prefix count summary
---------------------------------------

   ASN  No of nets  /20 equiv  MaxAgg  Description
 12479        7702       1708     145  UNI2-AS, ES
 39891        4471        269      58  ALJAWWALSTC-AS, SA
 20940        3777       3396     130  AKAMAI-ASN1, NL
  9009        3655        312    1857  M247, RO
 12389        2864       2291     859  ROSTELECOM-AS, RU
 34984        2338        361     584  TELLCOM-AS, TR
  8551        1787        368      35  BEZEQ-INTERNATIONAL-AS Bezeqint Internet 
212238        1741        124    1275  CDNEXT, GB
 13188        1607        100      26  TRIOLAN, UA
  8452        1580       1852      14  TE-AS TE-AS, EG

Complete listing at https://bgp.nsrc.org/REN/USP/data-ASnet-RIPE

LACNIC Region per AS prefix count summary
-----------------------------------------

   ASN  No of nets  /20 equiv  MaxAgg  Description
  8151       11863       3290     516  UNINET, MX
 10620        3532        493     935  Telmex Colombia S.A., CO
 13999        2554        629      22  Mega Cable, S.A. de C.V., MX
 11830        2007        369      64  Instituto Costarricense de Electricidad y
 28573        1342       2310     258  Claro NXT Telecomunicacoes Ltda, BR
  3816        1320        777     204  COLOMBIA TELECOMUNICACIONES S.A. ESP, CO
 19037        1229        278      33  AMX Argentina S.A., AR
  6503        1121        313     480  Axtel, S.A.B. de C.V., MX
 26615        1085       2503      53  TIM SA, BR
 22884        1069         98     369  TOTAL PLAY TELECOMUNICACIONES SA DE CV, M

Complete listing at https://bgp.nsrc.org/REN/USP/data-ASnet-LACNIC

AfriNIC Region per AS prefix count summary
------------------------------------------

   ASN  No of nets  /20 equiv  MaxAgg  Description
 24863        1613        389      16  LINKdotNET-AS, EG
 24835        1555        593      29  RAYA-AS, EG
 36992        1411       1519     283  ETISALAT-MISR, EG
 29571        1321         84      76  ORANGE-COTE-IVOIRE, CI
 36903        1249        554      96  MT-MPLS, MA
 36935         939        521      42  Vodafone-, EG
  6713         555       1861      35  IAM-AS, MA
 36914         543         82       3  KENET-AS, KE
 15399         511         56      57  WANANCHI-, KE
 24757         435         73       5  EthioNet-AS, ET

Complete listing at https://bgp.nsrc.org/REN/USP/data-ASnet-AFRINIC

Global Per AS prefix count summary
----------------------------------

   ASN  No of nets  /20 equiv  MaxAgg  Description
  8151       11863       3290     516  UNINET, MX
 16509       10499      11606    3755  AMAZON-02, US
  9808        9890       8746      75  CHINAMOBILE-CN China Mobile Communication
 12479        7702       1708     145  UNI2-AS, ES
  7545        5673        841     663  TPG-INTERNET-AP TPG Telecom Limited, AU
 11492        4629        308     545  CABLEONE, US
 39891        4471        269      58  ALJAWWALSTC-AS, SA
 18403        4225        347      23  FPT-AS-AP FPT Telecom Company, VN
  7155        4138        284      77  VIASAT-SP-BACKBONE, US
   174        3911       8785     890  COGENT-174, US

Complete listing at https://bgp.nsrc.org/REN/USP/data-ASnet

Global Per AS Maximum Aggregation summary
-----------------------------------------

   ASN  No of nets  Net Savings  Description
  9808        9890         9815  CHINAMOBILE-CN China Mobile Communications Grou
 12479        7702         7557  UNI2-AS, ES
 16509       10499         6744  AMAZON-02, US
  7545        5673         5010  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4471         4413  ALJAWWALSTC-AS, SA
 18403        4225         4202  FPT-AS-AP FPT Telecom Company, VN
 11492        4629         4084  CABLEONE, US
  7155        4138         4061  VIASAT-SP-BACKBONE, US
 20940        3777         3647  AKAMAI-ASN1, NL
  7552        3638         3616  VIETEL-AS-AP Viettel Group, VN

Complete listing at https://bgp.nsrc.org/REN/USP/data-CIDRnet

List of Unregistered Origin ASNs (Global)
-----------------------------------------

    Bad AS  Designation  Net Originated      Transit AS  Transit AS Name
     33123  UNALLOCATED  8.10.69.0/24               174  COGENT-174, US
     12169  UNALLOCATED  8.15.207.0/24            32787  PROLEXIC-TECHNOLOGIES-D
     40493  UNALLOCATED  8.17.26.0/24              3356  LEVEL3, US
     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/USP/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/USP/data-spar

Advertised Unallocated Addresses
--------------------------------

Unassigned Network     ASN Information  AS Name
14.192.20.0/22       Origin:     26658  HENGTONG-IDC-LLC, US
14.192.20.0/22      Transit:      6939  HURRICANE, US
23.130.240.0/24      Origin:     14315  1GSERVERS, US
23.130.240.0/24     Transit:      2914  NTT-LTD-2914, US
23.137.192.0/24      Origin:     31798  DATACITY, CA
23.137.192.0/24     Transit:      6461  ZAYO-6461, 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

Complete listing at https://bgp.nsrc.org/REN/USP/data-add-IANA

Number of prefixes announced per prefix length (Global)
-------------------------------------------------------

        !!Default route being announced!!

 /1:0        /2:0        /3:0        /4:0        /5:0        /6:0       
 /7:0        /8:16       /9:16      /10:37      /11:92      /12:294     
/13:578     /14:1174    /15:2081    /16:13170   /17:8188    /18:13640   
/19:24471   /20:43262   /21:51289   /22:111018  /23:99554   /24:580546  
/25:0       /26:0       /27:0       /28:0       /29:0       /30:0       
/31:0       /32:0       

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

   ASN  No of nets  Total ann.  Description
 12479        6789        7702  UNI2-AS, ES
  8151        5952       11863  UNINET, MX
 11492        3540        4629  CABLEONE, US
  6327        3393        3596  SHAW, CA
 39891        3357        4471  ALJAWWALSTC-AS, SA
  7155        3085        4138  VIASAT-SP-BACKBONE, US
 22773        2668        3548  ASN-CXA-ALL-CCI-22773-RDC, US
 10620        2161        3532  Telmex Colombia S.A., CO
 30036        2158        2498  MEDIACOM-ENTERPRISE-BUSINESS, US
 16509        2143       10499  AMAZON-02, US

Complete listing at https://bgp.nsrc.org/REN/USP/data-sXXas-nos

Number of /24s announced per /8 block (Global)
----------------------------------------------

   1:2273      2:1497      3:411       4:6         5:4387      6:162    
   7:6         8:1517      9:2        11:172      12:1428     13:350    
  14:2354     15:324      16:259      17:365      18:859      20:407    
  21:4        22:188      23:6800     24:2697     25:2        27:2620   
  29:19       31:2638     32:44       34:66       35:137      36:2341   
  37:4525     38:8362     39:913      40:146      41:4100     42:2008   
  43:2413     44:329      45:17403    46:4586     47:300      49:2009   
  50:1837     51:512      52:1578     54:317      55:949      56:8      
  57:216      58:2163     59:1193     60:1060     61:2623     62:2775   
  63:1851     64:5444     65:2159     66:4650     67:3002     68:1356   
  69:4019     70:1179     71:565      72:2860     74:2638     75:1561   
  76:613      77:2506     78:1853     79:1782     80:2164     81:2018   
  82:1679     83:1369     84:1700     85:3157     86:971      87:2037   
  88:1250     89:4214     90:698      91:8200     92:2396     93:2704   
  94:3737     95:4202     96:1272     97:317      98:1061     99:737    
 100:73      101:1160    102:3298    103:32170   104:4487    105:696    
 106:981     107:2395    108:1164    109:4071    110:2133    111:3211   
 112:2059    113:1786    114:1818    115:2102    116:1940    117:2628   
 118:2806    119:1972    120:1803    121:1335    122:2689    123:2272   
 124:1565    125:2831    126:64      128:1393    129:939     130:1204   
 131:1871    132:816     133:428     134:1466    135:312     136:1130   
 137:1203    138:2855    139:1536    140:1428    141:1451    142:1671   
 143:1635    144:1009    145:366     146:2104    147:2046    148:2569   
 149:2781    150:1062    151:1355    152:2231    153:571     154:6561   
 155:1432    156:2375    157:1817    158:1175    159:2450    160:2982   
 161:1691    162:3556    163:1750    164:1684    165:2149    166:1272   
 167:1858    168:4055    169:804     170:4948    171:1019    172:3889   
 173:3075    174:900     175:1245    176:3458    177:4660    178:3647   
 179:2190    180:2456    181:3816    182:3331    183:1978    184:2259   
 185:20977   186:5001    187:4359    188:4105    189:4157    190:9493   
 191:1515    192:11081   193:9249    194:7471    195:5298    196:3208   
 197:2639    198:5985    199:8018    200:8104    201:6253    202:10282  
 203:10431   204:4533    205:3655    206:4510    207:3574    208:4177   
 209:5038    210:4548    211:2542    212:4384    213:3642    214:1056   
 215:48      216:6720    217:2949    218:1331    219:433     220:1809   
 221:1047    222:702     223:2218   

End of report


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