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

REN Routing Table Report cscora at bgp.nsrc.org
Sun Mar 17 21:39:33 UTC 2024


IPv4 R&E Routing Table Report   21:35 GMT Sun 17 Mar, 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:                              939750
    Prefixes after maximum aggregation (per Origin AS):          358300
    Deaggregation factor:                                          2.62
    Unique aggregates announced (without unneeded subnets):      458035
    Number of IPv4 prefixes with a valid ROA:                    454618
    Number of IPv4 prefixes with an invalid ROA:                   3222
    Number of IPv4 prefixes with no ROA:                         481910
Total ASes present in the Internet Routing Table:                 75491
    Prefixes per ASN:                                             12.45
Origin-only ASes present in the Internet Routing Table:           64833
Origin ASes announcing only one prefix:                           26577
Transit ASes present in the Internet Routing Table:               10658
Transit-only ASes present in the Internet Routing Table:            496
Paths with bogon ASNs present in the IPv4 Routing Table:            642
Average AS path length visible in the Internet Routing Table:       5.4
    Max AS path length visible:                                      62
    Max AS path prepend of ASN (2458272)                              56
Prefixes from unregistered ASNs in the Routing Table:              1370
    Number of instances of unregistered ASNs:                      1485
Number of 32-bit ASNs allocated by the RIRs:                      43852
Number of 32-bit ASNs visible in the Routing Table:               35991
Prefixes from 32-bit ASNs in the Routing Table:                  182372
Number of bogon 32-bit ASNs visible in the Routing Table:           258
Special use prefixes present in the Routing Table:                    1
Prefixes being announced from unallocated address space:            564
Number of addresses announced to Internet:                   3026816512
    Equivalent to 180 /8s, 105 /16s and 142 /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:      310598

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

Prefixes being announced by APNIC Region ASes:                   247889
    Total APNIC prefixes after maximum aggregation:               72187
    APNIC Deaggregation factor:                                    3.43
Prefixes being announced from the APNIC address blocks:          240929
    Unique aggregates announced from the APNIC address blocks:    99814
APNIC Region origin ASes present in the Internet Routing Table:   13995
    APNIC Prefixes per ASN:                                       17.22
APNIC Region origin ASes announcing only one prefix:               4239
APNIC Region transit ASes present in the Internet Routing Table:   1878
Average APNIC Region AS path length visible:                        5.3
    Max APNIC Region AS path length visible:                         37
Number of APNIC region 32-bit ASNs visible in the Routing Table:   9402
Number of APNIC addresses announced to Internet:              760274944
    Equivalent to 45 /8s, 80 /16s and 224 /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:                    275672
    Total ARIN prefixes after maximum aggregation:               123922
    ARIN Deaggregation factor:                                     2.22
Prefixes being announced from the ARIN address blocks:           280304
    Unique aggregates announced from the ARIN address blocks:    132539
ARIN Region origin ASes present in the Internet Routing Table:    19109
    ARIN Prefixes per ASN:                                        14.67
ARIN Region origin ASes announcing only one prefix:                6953
ARIN Region transit ASes present in the Internet Routing Table:    1961
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:    4860
Number of ARIN addresses announced to Internet:              1269722368
    Equivalent to 75 /8s, 174 /16s and 109 /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:                    263866
    Total RIPE prefixes after maximum aggregation:               126237
    RIPE Deaggregation factor:                                     2.09
Prefixes being announced from the RIPE address blocks:           258681
    Unique aggregates announced from the RIPE address blocks:    162500
RIPE Region origin ASes present in the Internet Routing Table:    28584
    RIPE Prefixes per ASN:                                         9.05
RIPE Region origin ASes announcing only one prefix:               12134
RIPE Region transit ASes present in the Internet Routing Table:    3941
Average RIPE Region AS path length visible:                         5.5
    Max RIPE Region AS path length visible:                          40
Number of RIPE region 32-bit ASNs visible in the Routing Table:   11663
Number of RIPE addresses announced to Internet:               714476032
    Equivalent to 42 /8s, 150 /16s and 10 /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:                  120851
    Total LACNIC prefixes after maximum aggregation:              28906
    LACNIC Deaggregation factor:                                   4.18
Prefixes being announced from the LACNIC address blocks:         119258
    Unique aggregates announced from the LACNIC address blocks:   49590
LACNIC Region origin ASes present in the Internet Routing Table:  11059
    LACNIC Prefixes per ASN:                                      10.78
LACNIC Region origin ASes announcing only one prefix:              2619
LACNIC Region transit ASes present in the Internet Routing Table:  2366
Average LACNIC Region AS path length visible:                       6.1
    Max LACNIC Region AS path length visible:                        30
Number of LACNIC region 32-bit ASNs visible in the Routing Table:  8915
Number of LACNIC addresses announced to Internet:             177256192
    Equivalent to 10 /8s, 144 /16s and 183 /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:                  30102
    Total AfriNIC prefixes after maximum aggregation:              6218
    AfriNIC Deaggregation factor:                                  4.84
Prefixes being announced from the AfriNIC address blocks:         40013
    Unique aggregates announced from the AfriNIC address blocks:  13143
AfriNIC Region origin ASes present in the Internet Routing Table:  1776
    AfriNIC Prefixes per ASN:                                     22.53
AfriNIC Region origin ASes announcing only one prefix:              632
AfriNIC Region transit ASes present in the Internet Routing Table:  341
Average AfriNIC Region AS path length visible:                      6.2
    Max AfriNIC Region AS path length visible:                       32
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1151
Number of AfriNIC addresses announced to Internet:            104788480
    Equivalent to 6 /8s, 62 /16s and 242 /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        9822       8739      52  CHINAMOBILE-CN China Mobile Communicati
  7545        5653        777     672  TPG-INTERNET-AP TPG Telecom Limited, AU
 18403        4576        347      25  FPT-AS-AP FPT Telecom Company, VN
  7552        3851       1330      20  VIETEL-AS-AP Viettel Group, VN
  7713        3605       1043      64  TELKOMNET-AS-AP PT Telekomunikasi Indon
  9498        3512        495     249  BBIL-AP BHARTI Airtel Ltd., IN
 45899        3272       1867      92  VNPT-AS-VN VNPT Corp, VN
 24560        2760        864     359  AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
  4755        2176        433     189  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        9714      11332    3399  AMAZON-02, US
 22773        5013       3079     301  ASN-CXA-ALL-CCI-22773-RDC, US
 11492        4587        304     634  CABLEONE, US
  7155        4181        288      96  VIASAT-SP-BACKBONE, US
  6327        3598       1320      75  SHAW, CA
   174        3424       6645     676  COGENT-174, US
   749        3193      54919    2445  DNIC-AS-00749, US
 16625        3178       1375    2270  AKAMAI-AS, US
   367        2914       3630    1399  DNIC-ASBLK-00306-00371, US
396982        2757       3640     406  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        7670       1714     147  UNI2-AS, ES
 39891        4758        286      60  ALJAWWALSTC-AS, SA
 20940        3855       3395     126  AKAMAI-ASN1, NL
  9009        3250        283    1576  M247, RO
 12389        2981       2304     904  ROSTELECOM-AS, RU
  8551        2653        368      35  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 34984        2346        363     589  TELLCOM-AS, TR
 13188        1607        100      26  TRIOLAN, UA
  8452        1519       1852      14  TE-AS TE-AS, EG
 44477        1495         98     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       12349       3320     489  UNINET, MX
 10620        3525        496     891  Telmex Colombia S.A., CO
 13999        2501        337     652  Mega Cable, S.A. de C.V., MX
 11830        1996        369      64  Instituto Costarricense de Electricidad
 28573        1343       2319     241  Claro NXT Telecomunicacoes Ltda, BR
  3816        1311        787     198  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
  6503        1204        348     492  Axtel, S.A.B. de C.V., MX
 11664        1145        179     422  Techtel LMDS Comunicaciones Interactiva
  6147        1088        369      22  Telefonica del Peru S.A.A., PE
 22884        1067        114     371  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        1549        545      28  RAYA-AS, EG
 24863        1504        389      20  LINKdotNET-AS, EG
 36992        1369       1519     282  ETISALAT-MISR, EG
 36903        1202        538     156  MT-MPLS, MA
 29571        1056         71     132  ORANGE-COTE-IVOIRE, CI
 36935         935        521      42  Vodafone-, EG
  6713         553       1861      34  IAM-AS, MA
 15399         526         55      54  WANANCHI-, KE
 36914         465         82       3  KENET-AS, KE
 24757         428         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       12349       3320     489  UNINET, MX
  9808        9822       8739      52  CHINAMOBILE-CN China Mobile Communicati
 16509        9714      11332    3399  AMAZON-02, US
 12479        7670       1714     147  UNI2-AS, ES
  7545        5653        777     672  TPG-INTERNET-AP TPG Telecom Limited, AU
 22773        5013       3079     301  ASN-CXA-ALL-CCI-22773-RDC, US
 39891        4758        286      60  ALJAWWALSTC-AS, SA
 11492        4587        304     634  CABLEONE, US
 18403        4576        347      25  FPT-AS-AP FPT Telecom Company, VN
  7155        4181        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        9822         9770  CHINAMOBILE-CN China Mobile Communications Grou
 12479        7670         7523  UNI2-AS, ES
 16509        9714         6315  AMAZON-02, US
  7545        5653         4981  TPG-INTERNET-AP TPG Telecom Limited, AU
 22773        5013         4712  ASN-CXA-ALL-CCI-22773-RDC, US
 39891        4758         4698  ALJAWWALSTC-AS, SA
 18403        4576         4551  FPT-AS-AP FPT Telecom Company, VN
  7155        4181         4085  VIASAT-SP-BACKBONE, US
 11492        4587         3953  CABLEONE, US
  7552        3851         3831  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
     65536  DOCUMENT     5.102.30.0/24           198471  LINKEM-AS, IT
     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  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
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
23.176.160.0/24      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
27.0.192.0/22        Origin:    138415  HENGDA-HK HENGDA NETWORK LIMITED, HK
27.0.192.0/22       Transit:    149767  XHOSTS-AS-AP NEAROUTE LIMITED, HK

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      /11:95      /12:296     
/13:576     /14:1188    /15:2092    /16:13285   /17:8183    /18:13636   
/19:24597   /20:43353   /21:51045   /22:110518  /23:99178   /24:571641  
/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        6783        7670  UNI2-AS, ES
  8151        6371       12349  UNINET, MX
 22773        4048        5013  ASN-CXA-ALL-CCI-22773-RDC, US
 11492        3500        4587  CABLEONE, US
 39891        3440        4758  ALJAWWALSTC-AS, SA
  6327        3396        3598  SHAW, CA
  7155        3125        4181  VIASAT-SP-BACKBONE, US
 30036        2152        2496  MEDIACOM-ENTERPRISE-BUSINESS, US
 10620        2131        3525  Telmex Colombia S.A., CO
  8551        2129        2653  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)
----------------------------------------------

   1:2260      2:1570      3:314       4:6         5:4521      6:162    
   7:6         8:1501      9:2        11:172      12:1466     13:381    
  14:2361     15:315      16:210      17:369      18:749      20:355    
  21:4        22:188      23:6621     24:2769     25:2        27:2647   
  29:19       31:2631     32:46       34:59       35:122      36:2195   
  37:4509     38:7413     39:894      40:125      41:3978     42:2201   
  43:2328     44:313      45:16899    46:4383     47:296      49:1900   
  50:1906     51:572      52:1586     54:310      55:950      56:5      
  57:156      58:2018     59:1126     60:1024     61:2569     62:2692   
  63:1911     64:5525     65:2199     66:4715     67:3053     68:1565   
  69:4081     70:1326     71:581      72:2954     74:2589     75:1550   
  76:636      77:2414     78:1849     79:2476     80:2152     81:1929   
  82:1524     83:1286     84:1649     85:3102     86:825      87:2010   
  88:1235     89:4031     90:682      91:8013     92:2192     93:2638   
  94:3644     95:4152     96:1299     97:312      98:1101     99:741    
 100:92      101:1163    102:3136    103:32517   104:4775    105:580    
 106:912     107:2761    108:1132    109:4067    110:2139    111:3200   
 112:2063    113:1760    114:1766    115:2046    116:1873    117:2616   
 118:2836    119:1955    120:1784    121:1277    122:2683    123:2225   
 124:1549    125:2839    126:28      128:1485    129:893     130:1094   
 131:1818    132:810     133:410     134:1717    135:312     136:943    
 137:1166    138:2813    139:1567    140:1375    141:1355    142:1561   
 143:1486    144:1018    145:346     146:2014    147:1719    148:2495   
 149:2566    150:1039    151:1336    152:1978    153:590     154:5913   
 155:1379    156:2239    157:1621    158:1102    159:2264    160:2516   
 161:1638    162:3596    163:1720    164:1618    165:2122    166:1066   
 167:1761    168:3935    169:785     170:4705    171:997     172:3821   
 173:3038    174:935     175:1227    176:3661    177:4472    178:3613   
 179:2238    180:2386    181:3669    182:3367    183:2032    184:2264   
 185:20660   186:4915    187:4409    188:4027    189:4052    190:9336   
 191:1466    192:11014   193:9047    194:7442    195:5248    196:3123   
 197:2532    198:5956    199:7478    200:8011    201:6325    202:10297  
 203:10293   204:4565    205:3717    206:4503    207:3468    208:4152   
 209:5012    210:4483    211:2476    212:4302    213:3411    214:1102   
 215:43      216:6764    217:2816    218:1315    219:409     220:2054   
 221:1031    222:693     223:2197   

End of report


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