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

REN Routing Table Report cscora at bgp.nsrc.org
Sun Nov 3 21:40:12 UTC 2024


IPv4 R&E Routing Table Report   21:35 GMT Sun 03 Nov, 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:                              959316
    Prefixes after maximum aggregation (per Origin AS):          366371
    Deaggregation factor:                                          2.62
    Unique aggregates announced (without unneeded subnets):      468795
    Number of IPv4 prefixes with a valid ROA:                    507789
    Number of IPv4 prefixes with an invalid ROA:                    187
    Number of IPv4 prefixes with no ROA:                         451340
Total ASes present in the Internet Routing Table:                 76333
    Prefixes per ASN:                                             12.57
Origin-only ASes present in the Internet Routing Table:           65470
Origin ASes announcing only one prefix:                           26808
Transit ASes present in the Internet Routing Table:               10863
Transit-only ASes present in the Internet Routing Table:            524
Paths with bogon ASNs present in the IPv4 Routing Table:            634
Average AS path length visible in the Internet Routing Table:       5.4
    Max AS path length visible:                                      40
    Max AS path prepend of ASN ( 37447)                              34
Prefixes from unregistered ASNs in the Routing Table:              1254
    Number of instances of unregistered ASNs:                      1269
Number of 32-bit ASNs allocated by the RIRs:                      45705
Number of 32-bit ASNs visible in the Routing Table:               37305
Prefixes from 32-bit ASNs in the Routing Table:                  193575
Number of bogon 32-bit ASNs visible in the Routing Table:            60
Special use prefixes present in the Routing Table:                    1
Prefixes being announced from unallocated address space:            520
Number of addresses announced to Internet:                   3026746368
    Equivalent to 180 /8s, 104 /16s and 124 /24s
    Percentage of available address space announced:               81.8
    Percentage of allocated address space announced:               81.8
    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:      314375

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

Prefixes being announced by APNIC Region ASes:                   251676
    Total APNIC prefixes after maximum aggregation:               74730
    APNIC Deaggregation factor:                                    3.37
Prefixes being announced from the APNIC address blocks:          244272
    Unique aggregates announced from the APNIC address blocks:   100935
APNIC Region origin ASes present in the Internet Routing Table:   14350
    APNIC Prefixes per ASN:                                       17.02
APNIC Region origin ASes announcing only one prefix:               4383
APNIC Region transit ASes present in the Internet Routing Table:   1908
Average APNIC Region AS path length visible:                        5.3
    Max APNIC Region AS path length visible:                         40
Number of APNIC region 32-bit ASNs visible in the Routing Table:   9829
Number of APNIC addresses announced to Internet:              755933952
    Equivalent to 45 /8s, 14 /16s and 163 /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:                    282543
    Total ARIN prefixes after maximum aggregation:               126139
    ARIN Deaggregation factor:                                     2.24
Prefixes being announced from the ARIN address blocks:           285194
    Unique aggregates announced from the ARIN address blocks:    135657
ARIN Region origin ASes present in the Internet Routing Table:    19184
    ARIN Prefixes per ASN:                                        14.87
ARIN Region origin ASes announcing only one prefix:                6980
ARIN Region transit ASes present in the Internet Routing Table:    1989
Average ARIN Region AS path length visible:                         5.0
    Max ARIN Region AS path length visible:                          37
Number of ARIN region 32-bit ASNs visible in the Routing Table:    5057
Number of ARIN addresses announced to Internet:              1267055872
    Equivalent to 75 /8s, 133 /16s and 189 /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:                    268365
    Total RIPE prefixes after maximum aggregation:               129719
    RIPE Deaggregation factor:                                     2.07
Prefixes being announced from the RIPE address blocks:           265365
    Unique aggregates announced from the RIPE address blocks:    168904
RIPE Region origin ASes present in the Internet Routing Table:    28777
    RIPE Prefixes per ASN:                                         9.22
RIPE Region origin ASes announcing only one prefix:               12121
RIPE Region transit ASes present in the Internet Routing Table:    3959
Average RIPE Region AS path length visible:                         5.5
    Max RIPE Region AS path length visible:                          36
Number of RIPE region 32-bit ASNs visible in the Routing Table:   12089
Number of RIPE addresses announced to Internet:               722155264
    Equivalent to 43 /8s, 11 /16s and 55 /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:                  122797
    Total LACNIC prefixes after maximum aggregation:              28527
    LACNIC Deaggregation factor:                                   4.30
Prefixes being announced from the LACNIC address blocks:         120279
    Unique aggregates announced from the LACNIC address blocks:   48503
LACNIC Region origin ASes present in the Internet Routing Table:  11159
    LACNIC Prefixes per ASN:                                      10.78
LACNIC Region origin ASes announcing only one prefix:              2637
LACNIC Region transit ASes present in the Internet Routing Table:  2464
Average LACNIC Region AS path length visible:                       6.1
    Max LACNIC Region AS path length visible:                        36
Number of LACNIC region 32-bit ASNs visible in the Routing Table:  9071
Number of LACNIC addresses announced to Internet:             177346304
    Equivalent to 10 /8s, 146 /16s and 23 /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:                  32681
    Total AfriNIC prefixes after maximum aggregation:              6523
    AfriNIC Deaggregation factor:                                  5.01
Prefixes being announced from the AfriNIC address blocks:         43685
    Unique aggregates announced from the AfriNIC address blocks:  14358
AfriNIC Region origin ASes present in the Internet Routing Table:  1895
    AfriNIC Prefixes per ASN:                                     23.05
AfriNIC Region origin ASes announcing only one prefix:              687
AfriNIC Region transit ASes present in the Internet Routing Table:  367
Average AfriNIC Region AS path length visible:                      6.1
    Max AfriNIC Region AS path length visible:                       38
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1259
Number of AfriNIC addresses announced to Internet:            103976192
    Equivalent to 6 /8s, 50 /16s and 141 /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       10080       8752      83  CHINAMOBILE-CN China Mobile Communication
  7545        6064        840     655  TPG-INTERNET-AP TPG Telecom Limited, AU
 18403        4247        347      23  FPT-AS-AP FPT Telecom Company, VN
  7552        3908       1331      25  VIETEL-AS-AP Viettel Group, VN
  9498        3843        511     264  BBIL-AP BHARTI Airtel Ltd., IN
  7713        3650       1036      71  TELKOMNET-AS-AP PT Telekomunikasi Indones
 45899        3251       1869      98  VNPT-AS-VN VNPT Corp, VN
 24560        2774        829     535  AIRTELBROADBAND-AS-AP Bharti Airtel Ltd.,
  4755        2207        434     191  TATACOMM-AS TATA Communications formerly 
 45090        2170       1439      86  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       10968      11968    3887  AMAZON-02, US
 11492        4661        310     548  CABLEONE, US
   174        4469       8756     833  COGENT-174, US
  7155        4163        287      85  VIASAT-SP-BACKBONE, US
  6327        3604       1320      79  SHAW, CA
 22773        3584       3056     221  ASN-CXA-ALL-CCI-22773-RDC, US
   749        3263      54896    2510  DNIC-AS-00749, US
  7018        3116      23658    1958  ATT-INTERNET4, US
396982        2865       3654     419  GOOGLE-CLOUD-PLATFORM, US
 16625        2799       1223    2102  AKAMAI-AS, 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        7648       1709     143  UNI2-AS, ES
 39891        4720        289      58  ALJAWWALSTC-AS, SA
 20940        3845       3395     127  AKAMAI-ASN1, NL
  9009        3697        318    1884  M247, RO
 12389        2943       2295     879  ROSTELECOM-AS, RU
 34984        2341        359     579  TELLCOM-AS, TR
212238        1844        134    1362  CDNEXT, GB
 13188        1606        100      30  TRIOLAN, UA
  8452        1578       1852      14  TE-AS TE-AS, EG
  8551        1475        366      32  BEZEQ-INTERNATIONAL-AS Bezeqint Internet 

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       11375       3207     561  UNINET, MX
 10620        3542        494     942  Telmex Colombia S.A., CO
 13999        2534        532     359  Mega Cable, S.A. de C.V., MX
 11830        2007        369      64  Instituto Costarricense de Electricidad y
 28573        1338       2310     261  Claro NXT Telecomunicacoes Ltda, BR
  3816        1323        779     202  COLOMBIA TELECOMUNICACIONES S.A. ESP BIC,
  6503        1152        374     163  Axtel, S.A.B. de C.V., MX
 11664        1152        278      33  Techtel LMDS Comunicaciones Interactivas 
  6147        1114        369      22  Telefonica del Peru S.A.A., PE
 22884        1057         95     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        1648        389      16  LINKdotNET-AS, EG
 24835        1627        593      29  RAYA-AS, EG
 36992        1421       1519     283  ETISALAT-MISR, EG
 29571        1370         87      58  ORANGE-COTE-IVOIRE, CI
 36903        1249        554      96  MT-MPLS, MA
 36935         986        523      45  Vodafone-, EG
 37069         591       1099      13  MOBINIL, EG
  6713         554       1861      35  IAM-AS, MA
 36914         525         82       3  KENET-AS, KE
 15399         506         56      57  WANANCHI-, KE

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       11375       3207     561  UNINET, MX
 16509       10968      11968    3887  AMAZON-02, US
  9808       10080       8752      83  CHINAMOBILE-CN China Mobile Communication
 12479        7648       1709     143  UNI2-AS, ES
  7545        6064        840     655  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4720        289      58  ALJAWWALSTC-AS, SA
 11492        4661        310     548  CABLEONE, US
   174        4469       8756     833  COGENT-174, US
 18403        4247        347      23  FPT-AS-AP FPT Telecom Company, VN
  7155        4163        287      85  VIASAT-SP-BACKBONE, 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       10080         9997  CHINAMOBILE-CN China Mobile Communications Grou
 12479        7648         7505  UNI2-AS, ES
 16509       10968         7081  AMAZON-02, US
  7545        6064         5409  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4720         4662  ALJAWWALSTC-AS, SA
 18403        4247         4224  FPT-AS-AP FPT Telecom Company, VN
 11492        4661         4113  CABLEONE, US
  7155        4163         4078  VIASAT-SP-BACKBONE, US
  7552        3908         3883  VIETEL-AS-AP Viettel Group, VN
 20940        3845         3718  AKAMAI-ASN1, NL

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
     65538  DOCUMENT     2.135.152.0/22            9198  KAZTELECOM-AS, KZ
     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

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
23.139.88.0/24       Origin:    397244  RESERVED, ZZ
23.139.88.0/24      Transit:     33387  NOCIX, 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/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      /10:36      /11:91      /12:295     
/13:578     /14:1181    /15:2085    /16:13168   /17:8184    /18:13686   
/19:24335   /20:43606   /21:51737   /22:111743  /23:99633   /24:588925  
/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        6693        7648  UNI2-AS, ES
  8151        5598       11375  UNINET, MX
 11492        3555        4661  CABLEONE, US
 39891        3412        4720  ALJAWWALSTC-AS, SA
  6327        3400        3604  SHAW, CA
  7155        3107        4163  VIASAT-SP-BACKBONE, US
 22773        2698        3584  ASN-CXA-ALL-CCI-22773-RDC, US
 16509        2238       10968  AMAZON-02, US
 30036        2199        2540  MEDIACOM-ENTERPRISE-BUSINESS, US
 10620        2172        3542  Telmex Colombia S.A., CO

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

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

   1:2269      2:1535      3:512       4:8         5:4436      6:169    
   7:6         8:1504      9:1        11:172      12:1416     13:359    
  14:2460     15:331      16:265      17:359      18:902      20:441    
  21:4        22:188      23:6953     24:2648     25:2        27:2674   
  29:19       31:2963     32:44       34:70       35:144      36:2352   
  37:4453     38:8796     39:890      40:149      41:4078     42:2009   
  43:2423     44:330      45:17638    46:4726     47:298      49:2002   
  50:1857     51:581      52:1581     54:313      55:940      56:8      
  57:226      58:2148     59:1170     60:1150     61:2712     62:2835   
  63:1846     64:5404     65:2216     66:4666     67:3009     68:1357   
  69:3989     70:1168     71:579      72:2866     74:2786     75:1631   
  76:635      77:2581     78:1868     79:1663     80:2188     81:2029   
  82:1803     83:1379     84:1758     85:3109     86:966      87:2162   
  88:1253     89:4364     90:700      91:8258     92:2606     93:2814   
  94:3823     95:4277     96:1250     97:314      98:1090     99:738    
 100:72      101:1164    102:3369    103:32024   104:4415    105:716    
 106:983     107:2418    108:1167    109:4056    110:2207    111:3252   
 112:2038    113:1745    114:1923    115:2151    116:1957    117:2687   
 118:2837    119:1936    120:1869    121:1356    122:2700    123:2160   
 124:1561    125:2823    126:64      128:1388    129:936     130:1264   
 131:1902    132:814     133:446     134:1527    135:316     136:1262   
 137:1276    138:2881    139:1548    140:1478    141:1566    142:1812   
 143:1623    144:1005    145:400     146:2107    147:2056    148:2533   
 149:2819    150:1120    151:1457    152:2112    153:566     154:6919   
 155:1545    156:2890    157:1850    158:1213    159:2434    160:3269   
 161:1737    162:3564    163:1771    164:1933    165:2132    166:1332   
 167:1847    168:4111    169:786     170:5012    171:998     172:3902   
 173:3132    174:916     175:1254    176:3485    177:4820    178:3618   
 179:2242    180:2513    181:3914    182:3322    183:2024    184:2275   
 185:21180   186:5061    187:4211    188:4222    189:4114    190:9549   
 191:1516    192:11200   193:9271    194:7613    195:5368    196:3208   
 197:2964    198:6023    199:8170    200:8124    201:6235    202:10285  
 203:10457   204:4662    205:3666    206:4622    207:3641    208:4222   
 209:5166    210:4563    211:2577    212:4522    213:3637    214:1043   
 215:48      216:6613    217:3040    218:1321    219:391     220:2077   
 221:1052    222:707     223:2296   

End of report


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