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

REN Routing Table Report cscora at bgp.nsrc.org
Tue Feb 13 21:39:34 UTC 2024


IPv4 R&E Routing Table Report   21:35 GMT Tue 13 Feb, 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:                              938403
    Prefixes after maximum aggregation (per Origin AS):          357246
    Deaggregation factor:                                          2.63
    Unique aggregates announced (without unneeded subnets):      456860
    Number of IPv4 prefixes with a valid ROA:                    445029
    Number of IPv4 prefixes with an invalid ROA:                   3351
    Number of IPv4 prefixes with no ROA:                         490023
Total ASes present in the Internet Routing Table:                 75410
    Prefixes per ASN:                                             12.44
Origin-only ASes present in the Internet Routing Table:           64744
Origin ASes announcing only one prefix:                           26536
Transit ASes present in the Internet Routing Table:               10666
Transit-only ASes present in the Internet Routing Table:            495
Paths with bogon ASNs present in the IPv4 Routing Table:            636
Average AS path length visible in the Internet Routing Table:       5.4
    Max AS path length visible:                                      38
    Max AS path prepend of ASN ( 59588)                              31
Prefixes from unregistered ASNs in the Routing Table:              1401
    Number of instances of unregistered ASNs:                      1408
Number of 32-bit ASNs allocated by the RIRs:                      43610
Number of 32-bit ASNs visible in the Routing Table:               35842
Prefixes from 32-bit ASNs in the Routing Table:                  181374
Number of bogon 32-bit ASNs visible in the Routing Table:            45
Special use prefixes present in the Routing Table:                    2
Prefixes being announced from unallocated address space:            493
Number of addresses announced to Internet:                   3040904704
    Equivalent to 181 /8s, 64 /16s and 134 /24s
    Percentage of available address space announced:               82.1
    Percentage of allocated address space announced:               82.1
    Percentage of available address space allocated:              100.0
    Percentage of address space in use by end-sites:               99.6
Total number of prefixes smaller than registry allocations:      311553

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

Prefixes being announced by APNIC Region ASes:                   247228
    Total APNIC prefixes after maximum aggregation:               72112
    APNIC Deaggregation factor:                                    3.43
Prefixes being announced from the APNIC address blocks:          240289
    Unique aggregates announced from the APNIC address blocks:   100007
APNIC Region origin ASes present in the Internet Routing Table:   13925
    APNIC Prefixes per ASN:                                       17.26
APNIC Region origin ASes announcing only one prefix:               4206
APNIC Region transit ASes present in the Internet Routing Table:   1874
Average APNIC Region AS path length visible:                        5.3
    Max APNIC Region AS path length visible:                         36
Number of APNIC region 32-bit ASNs visible in the Routing Table:   9327
Number of APNIC addresses announced to Internet:              773989888
    Equivalent to 46 /8s, 34 /16s and 38 /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:                    275747
    Total ARIN prefixes after maximum aggregation:               123632
    ARIN Deaggregation factor:                                     2.23
Prefixes being announced from the ARIN address blocks:           280571
    Unique aggregates announced from the ARIN address blocks:    132046
ARIN Region origin ASes present in the Internet Routing Table:    19088
    ARIN Prefixes per ASN:                                        14.70
ARIN Region origin ASes announcing only one prefix:                6957
ARIN Region transit ASes present in the Internet Routing Table:    1952
Average ARIN Region AS path length visible:                         5.0
    Max ARIN Region AS path length visible:                          25
Number of ARIN region 32-bit ASNs visible in the Routing Table:    4845
Number of ARIN addresses announced to Internet:              1269440512
    Equivalent to 75 /8s, 170 /16s and 32 /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, 393216-401308
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:                    262651
    Total RIPE prefixes after maximum aggregation:               125691
    RIPE Deaggregation factor:                                     2.09
Prefixes being announced from the RIPE address blocks:           257403
    Unique aggregates announced from the RIPE address blocks:    161549
RIPE Region origin ASes present in the Internet Routing Table:    28542
    RIPE Prefixes per ASN:                                         9.02
RIPE Region origin ASes announcing only one prefix:               12096
RIPE Region transit ASes present in the Internet Routing Table:    3925
Average RIPE Region AS path length visible:                         5.5
    Max RIPE Region AS path length visible:                          38
Number of RIPE region 32-bit ASNs visible in the Routing Table:   11579
Number of RIPE addresses announced to Internet:               713433088
    Equivalent to 42 /8s, 134 /16s and 32 /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:                  120764
    Total LACNIC prefixes after maximum aggregation:              28892
    LACNIC Deaggregation factor:                                   4.18
Prefixes being announced from the LACNIC address blocks:         119384
    Unique aggregates announced from the LACNIC address blocks:   49594
LACNIC Region origin ASes present in the Internet Routing Table:  11066
    LACNIC Prefixes per ASN:                                      10.79
LACNIC Region origin ASes announcing only one prefix:              2633
LACNIC Region transit ASes present in the Internet Routing Table:  2391
Average LACNIC Region AS path length visible:                       6.0
    Max LACNIC Region AS path length visible:                        31
Number of LACNIC region 32-bit ASNs visible in the Routing Table:  8918
Number of LACNIC addresses announced to Internet:             177470720
    Equivalent to 10 /8s, 147 /16s and 253 /24s
LACNIC AS Blocks       26592-26623, 27648-28671, 52224-53247,
                       61440-61951, 64099-64197, 262144-273820 + 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:                  30612
    Total AfriNIC prefixes after maximum aggregation:              6085
    AfriNIC Deaggregation factor:                                  5.03
Prefixes being announced from the AfriNIC address blocks:         40262
    Unique aggregates announced from the AfriNIC address blocks:  13256
AfriNIC Region origin ASes present in the Internet Routing Table:  1829
    AfriNIC Prefixes per ASN:                                     22.01
AfriNIC Region origin ASes announcing only one prefix:              644
AfriNIC Region transit ASes present in the Internet Routing Table:  349
Average AfriNIC Region AS path length visible:                      6.1
    Max AfriNIC Region AS path length visible:                       29
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1173
Number of AfriNIC addresses announced to Internet:            106274304
    Equivalent to 6 /8s, 85 /16s and 158 /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        9815       8738      50  CHINAMOBILE-CN China Mobile Communicati
  7545        5672        783     682  TPG-INTERNET-AP TPG Telecom Limited, AU
 18403        4599        347      25  FPT-AS-AP FPT Telecom Company, VN
  7552        3877       1331      21  VIETEL-AS-AP Viettel Group, VN
  7713        3604       1043      64  TELKOMNET-AS-AP PT Telekomunikasi Indon
  9498        3484        499     255  BBIL-AP BHARTI Airtel Ltd., IN
 45899        3269       1867      93  VNPT-AS-VN VNPT Corp, VN
 24560        2700        860     379  AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
  4755        2177        433     190  TATACOMM-AS TATA Communications formerl
 45090        2149       1438      79  TENCENT-NET-AP Shenzhen Tencent Compute

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        9639      11227    3365  AMAZON-02, US
 22773        5009       3078     299  ASN-CXA-ALL-CCI-22773-RDC, US
 11492        4579        304     654  CABLEONE, US
  7155        4179        288      96  VIASAT-SP-BACKBONE, US
  6327        3593       1320      75  SHAW, CA
 16625        3197       1391    2280  AKAMAI-AS, US
   749        3184      54927    2435  DNIC-AS-00749, US
   174        3094       6641     661  COGENT-174, US
   367        2940       3733    1434  DNIC-ASBLK-00306-00371, US
396982        2752       3639     394  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        7590       1698     149  UNI2-AS, ES
 39891        4658        280      55  ALJAWWALSTC-AS, SA
 20940        3855       3396     132  AKAMAI-ASN1, NL
  9009        3290        286    1596  M247, RO
 12389        2979       2302     907  ROSTELECOM-AS, RU
  8551        2646        368      35  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 34984        2346        363     592  TELLCOM-AS, TR
 13188        1607        100      26  TRIOLAN, UA
  8452        1497       1852      14  TE-AS TE-AS, EG
 44477        1481         97     712  STARK-INDUSTRIES, GB

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       12334       3370     615  UNINET, MX
 10620        3522        496     891  Telmex Colombia S.A., CO
 13999        2506        338     639  Mega Cable, S.A. de C.V., MX
 11830        2006        369      64  Instituto Costarricense de Electricidad
 28573        1326       2319     238  Claro NXT Telecomunicacoes Ltda, BR
  3816        1306        787     192  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
  6503        1213        340     498  Axtel, S.A.B. de C.V., MX
 11664        1134        178     426  Techtel LMDS Comunicaciones Interactiva
  6147        1087        369      22  Telefonica del Peru S.A.A., PE
 22884        1071        115     377  TOTAL PLAY TELECOMUNICACIONES SA DE CV,

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
 24835        1546        545      28  RAYA-AS, EG
 24863        1526        389      16  LINKdotNET-AS, EG
 36992        1361       1519     281  ETISALAT-MISR, EG
 36903        1249        554      96  MT-MPLS, MA
 29571        1127         72      57  ORANGE-COTE-IVOIRE, CI
 36935         935        521      42  Vodafone-, EG
  6713         552       1861      34  IAM-AS, MA
 36914         542         82       3  KENET-AS, KE
 15399         523         55      52  WANANCHI-, KE
 24757         487         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       12334       3370     615  UNINET, MX
  9808        9815       8738      50  CHINAMOBILE-CN China Mobile Communicati
 16509        9639      11227    3365  AMAZON-02, US
 12479        7590       1698     149  UNI2-AS, ES
  7545        5672        783     682  TPG-INTERNET-AP TPG Telecom Limited, AU
 22773        5009       3078     299  ASN-CXA-ALL-CCI-22773-RDC, US
 39891        4658        280      55  ALJAWWALSTC-AS, SA
 18403        4599        347      25  FPT-AS-AP FPT Telecom Company, VN
 11492        4579        304     654  CABLEONE, US
  7155        4179        288      96  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        9815         9765  CHINAMOBILE-CN China Mobile Communications Grou
 12479        7590         7441  UNI2-AS, ES
 16509        9639         6274  AMAZON-02, US
  7545        5672         4990  TPG-INTERNET-AP TPG Telecom Limited, AU
 22773        5009         4710  ASN-CXA-ALL-CCI-22773-RDC, US
 39891        4658         4603  ALJAWWALSTC-AS, SA
 18403        4599         4574  FPT-AS-AP FPT Telecom Company, VN
  7155        4179         4083  VIASAT-SP-BACKBONE, US
 11492        4579         3925  CABLEONE, US
  7552        3877         3856  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
     33492  UNALLOCATED  8.6.184.0/23              3356  LEVEL3, US
     33123  UNALLOCATED  8.10.69.0/24               174  COGENT-174, US
     12169  UNALLOCATED  8.15.207.0/24            32787  PROLEXIC-TECHNOLOGIES-DDOS-M
     40493  UNALLOCATED  8.17.26.0/24              3356  LEVEL3, US
     53775  UNALLOCATED  8.20.88.0/24              7029  WINDSTREAM, US
     62828  UNALLOCATED  8.21.130.0/24             3356  LEVEL3, US
    393266  UNALLOCATED  8.23.52.0/24             46887  LIGHTOWER, 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
100.96.100.0/24           57681  ASN-MGTS-USPD2, RU
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
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
23.164.72.0/24       Origin:     49195  SSAC, CN
23.164.72.0/24      Transit:     57974  AS-PDCS, US
23.176.160.0/24      Origin:    397327  RESERVED, ZZ
23.176.160.0/24     Transit:     19108  SUDDENLINK-COMMUNICATIONS, US
23.189.192.0/24      Origin:     27593  RESERVED, ZZ
23.189.192.0/24     Transit:       174  COGENT-174, 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       /9:14      /10:36      /11:98      /12:300     
/13:576     /14:1190    /15:2090    /16:13366   /17:8159    /18:13622   
/19:24732   /20:43392   /21:51472   /22:110438  /23:99854   /24:569047  
/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        6707        7590  UNI2-AS, ES
  8151        6330       12334  UNINET, MX
 22773        4043        5009  ASN-CXA-ALL-CCI-22773-RDC, US
 11492        3493        4579  CABLEONE, US
  6327        3391        3593  SHAW, CA
 39891        3340        4658  ALJAWWALSTC-AS, SA
  7155        3123        4179  VIASAT-SP-BACKBONE, US
 30036        2138        2481  MEDIACOM-ENTERPRISE-BUSINESS, US
 10620        2128        3522  Telmex Colombia S.A., CO
  8551        2122        2646  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo

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

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

   1:2301      2:1540      3:297       4:6         5:4474      6:165    
   7:6         8:1506      9:2        11:172      12:1468     13:386    
  14:2341     15:311      16:203      17:361      18:731      20:353    
  21:4        22:188      23:6585     24:2763     25:2        27:2625   
  29:19       31:2553     32:45       34:38       35:121      36:2163   
  37:4491     38:6885     39:900      40:140      41:4064     42:2215   
  43:2300     44:331      45:16873    46:4351     47:287      49:1898   
  50:1902     51:568      52:1591     54:335      55:883      56:5      
  57:149      58:2013     59:1147     60:1018     61:2586     62:2676   
  63:1924     64:5530     65:2211     66:4936     67:3049     68:1566   
  69:4095     70:1326     71:587      72:2973     74:2648     75:1551   
  76:632      77:2358     78:1847     79:2463     80:2131     81:1892   
  82:1532     83:1250     84:1641     85:3083     86:782      87:1976   
  88:1222     89:3991     90:672      91:7916     92:2185     93:2636   
  94:3645     95:4081     96:1286     97:313      98:1086     99:744    
 100:96      101:1152    102:3117    103:32523   104:4775    105:597    
 106:916     107:2762    108:1132    109:4022    110:2141    111:3155   
 112:2059    113:1733    114:1744    115:2025    116:1953    117:2642   
 118:2749    119:1936    120:1783    121:1267    122:2634    123:2217   
 124:1544    125:2819    126:28      128:1508    129:929     130:1090   
 131:1839    132:823     133:411     134:1702    135:310     136:920    
 137:1147    138:2792    139:1544    140:1367    141:1348    142:1561   
 143:1516    144:1008    145:346     146:2009    147:1703    148:2507   
 149:2510    150:1030    151:1324    152:1979    153:592     154:5687   
 155:1371    156:2104    157:1530    158:1095    159:2208    160:2612   
 161:1630    162:3603    163:1705    164:1628    165:2126    166:1060   
 167:1707    168:3823    169:798     170:4717    171:996     172:3816   
 173:3012    174:927     175:1227    176:3650    177:4579    178:3558   
 179:2232    180:2382    181:3687    182:3424    183:2014    184:2268   
 185:20608   186:4828    187:4378    188:4014    189:4062    190:9323   
 191:1465    192:11012   193:9005    194:7391    195:5256    196:3152   
 197:2656    198:5956    199:7150    200:8066    201:6274    202:10300  
 203:10286   204:4545    205:3699    206:4428    207:3452    208:4128   
 209:4923    210:4469    211:2506    212:4272    213:3418    214:1112   
 215:44      216:6798    217:2766    218:1316    219:423     220:2051   
 221:1021    222:692     223:2193   

End of report


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