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

REN Routing Table Report cscora at bgp.nsrc.org
Fri Jan 5 21:39:34 UTC 2024


IPv4 R&E Routing Table Report   21:35 GMT Fri 05 Jan, 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:                              935563
    Prefixes after maximum aggregation (per Origin AS):          357006
    Deaggregation factor:                                          2.62
    Unique aggregates announced (without unneeded subnets):      456174
    Number of IPv4 prefixes with a valid ROA:                    434524
    Number of IPv4 prefixes with an invalid ROA:                   2172
    Number of IPv4 prefixes with no ROA:                         498867
Total ASes present in the Internet Routing Table:                 75247
    Prefixes per ASN:                                             12.43
Origin-only ASes present in the Internet Routing Table:           64650
Origin ASes announcing only one prefix:                           26550
Transit ASes present in the Internet Routing Table:               10597
Transit-only ASes present in the Internet Routing Table:            493
Paths with bogon ASNs present in the IPv4 Routing Table:            652
Average AS path length visible in the Internet Routing Table:       5.3
    Max AS path length visible:                                     106
    Max AS path prepend of ASN (149381)                             100
Prefixes from unregistered ASNs in the Routing Table:              1418
    Number of instances of unregistered ASNs:                      1421
Number of 32-bit ASNs allocated by the RIRs:                      43313
Number of 32-bit ASNs visible in the Routing Table:               35605
Prefixes from 32-bit ASNs in the Routing Table:                  179365
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:            478
Number of addresses announced to Internet:                   3047820800
    Equivalent to 181 /8s, 170 /16s and 14 /24s
    Percentage of available address space announced:               82.3
    Percentage of allocated address space announced:               82.3
    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:      308780

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

Prefixes being announced by APNIC Region ASes:                   249052
    Total APNIC prefixes after maximum aggregation:               71735
    APNIC Deaggregation factor:                                    3.47
Prefixes being announced from the APNIC address blocks:          242383
    Unique aggregates announced from the APNIC address blocks:    99651
APNIC Region origin ASes present in the Internet Routing Table:   13848
    APNIC Prefixes per ASN:                                       17.50
APNIC Region origin ASes announcing only one prefix:               4163
APNIC Region transit ASes present in the Internet Routing Table:   1877
Average APNIC Region AS path length visible:                        5.1
    Max APNIC Region AS path length visible:                        106
Number of APNIC region 32-bit ASNs visible in the Routing Table:   9220
Number of APNIC addresses announced to Internet:              774292224
    Equivalent to 46 /8s, 38 /16s and 195 /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:                    273938
    Total ARIN prefixes after maximum aggregation:               124471
    ARIN Deaggregation factor:                                     2.20
Prefixes being announced from the ARIN address blocks:           278665
    Unique aggregates announced from the ARIN address blocks:    132870
ARIN Region origin ASes present in the Internet Routing Table:    19081
    ARIN Prefixes per ASN:                                        14.60
ARIN Region origin ASes announcing only one prefix:                6960
ARIN Region transit ASes present in the Internet Routing Table:    1929
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:    4831
Number of ARIN addresses announced to Internet:              1273317632
    Equivalent to 75 /8s, 229 /16s and 73 /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:                    260694
    Total RIPE prefixes after maximum aggregation:               125090
    RIPE Deaggregation factor:                                     2.08
Prefixes being announced from the RIPE address blocks:           255322
    Unique aggregates announced from the RIPE address blocks:    160923
RIPE Region origin ASes present in the Internet Routing Table:    28492
    RIPE Prefixes per ASN:                                         8.96
RIPE Region origin ASes announcing only one prefix:               12113
RIPE Region transit ASes present in the Internet Routing Table:    3892
Average RIPE Region AS path length visible:                         5.4
    Max RIPE Region AS path length visible:                          37
Number of RIPE region 32-bit ASNs visible in the Routing Table:   11492
Number of RIPE addresses announced to Internet:               714299392
    Equivalent to 42 /8s, 147 /16s and 88 /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:                  119834
    Total LACNIC prefixes after maximum aggregation:              28839
    LACNIC Deaggregation factor:                                   4.16
Prefixes being announced from the LACNIC address blocks:         118611
    Unique aggregates announced from the LACNIC address blocks:   49494
LACNIC Region origin ASes present in the Internet Routing Table:  11055
    LACNIC Prefixes per ASN:                                      10.73
LACNIC Region origin ASes announcing only one prefix:              2670
LACNIC Region transit ASes present in the Internet Routing Table:  2363
Average LACNIC Region AS path length visible:                       6.1
    Max LACNIC Region AS path length visible:                        68
Number of LACNIC region 32-bit ASNs visible in the Routing Table:  8902
Number of LACNIC addresses announced to Internet:             177769472
    Equivalent to 10 /8s, 152 /16s and 140 /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:                  30627
    Total AfriNIC prefixes after maximum aggregation:              6037
    AfriNIC Deaggregation factor:                                  5.07
Prefixes being announced from the AfriNIC address blocks:         40103
    Unique aggregates announced from the AfriNIC address blocks:  12839
AfriNIC Region origin ASes present in the Internet Routing Table:  1819
    AfriNIC Prefixes per ASN:                                     22.05
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:                      6.0
    Max AfriNIC Region AS path length visible:                       31
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1160
Number of AfriNIC addresses announced to Internet:            107823872
    Equivalent to 6 /8s, 109 /16s and 67 /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        9794       8739      53  CHINAMOBILE-CN China Mobile Communicati
  7545        5675        784     686  TPG-INTERNET-AP TPG Telecom Limited, AU
 18403        4553        347      25  FPT-AS-AP FPT Telecom Company, VN
  7552        3825       1330      20  VIETEL-AS-AP Viettel Group, VN
  7713        3601       1043      64  TELKOMNET-AS-AP PT Telekomunikasi Indon
  9498        3417        498     254  BBIL-AP BHARTI Airtel Ltd., IN
 45899        3250       1867      93  VNPT-AS-VN VNPT Corp, VN
  4538        3227       4192      73  ERX-CERNET-BKB China Education and Rese
 24560        2665        857     379  AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
 45090        2186       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        9439      11196    3356  AMAZON-02, US
 11492        4564        303     677  CABLEONE, US
  7155        4177        288      96  VIASAT-SP-BACKBONE, US
  6327        3567       1320      70  SHAW, CA
 22773        3521       3075     300  ASN-CXA-ALL-CCI-22773-RDC, US
 16625        3208       1419    2323  AKAMAI-AS, US
   749        3161      54929    2413  DNIC-AS-00749, US
   367        2957       3838    1416  DNIC-ASBLK-00306-00371, US
396982        2743       3639     389  GOOGLE-CLOUD-PLATFORM, US
  7018        2505      23622    1575  ATT-INTERNET4, 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        5755       1714     146  UNI2-AS, ES
 39891        4641        279      54  ALJAWWALSTC-AS, SA
 20940        4012       3397     143  AKAMAI-ASN1, NL
  9009        3465        298    1625  M247, RO
  8551        3145        368      34  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 12389        3001       2301     912  ROSTELECOM-AS, RU
 34984        2324        359     598  TELLCOM-AS, TR
 13188        1607        100      26  TRIOLAN, UA
 58224        1511        872     577  TCI, IR
 44477        1455         95     716  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       12178       3384     590  UNINET, MX
 10620        3523        497     888  Telmex Colombia S.A., CO
 13999        2496        340     638  Mega Cable, S.A. de C.V., MX
 11830        2006        369      64  Instituto Costarricense de Electricidad
 28573        1345       2318     237  Claro NXT Telecomunicacoes Ltda, BR
  3816        1307        787     192  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
  6503        1246        341     504  Axtel, S.A.B. de C.V., MX
 11664        1109        178     419  Techtel LMDS Comunicaciones Interactiva
  6147        1087        369      22  Telefonica del Peru S.A.A., PE
 22884        1074        116     375  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        1543        545      28  RAYA-AS, EG
 24863        1531        389      16  LINKdotNET-AS, EG
 36992        1361       1518     280  ETISALAT-MISR, EG
 36903        1249        554      96  MT-MPLS, MA
 29571        1073         69      52  ORANGE-COTE-IVOIRE, CI
 36935         936        521      43  Vodafone-, EG
  6713         551       1861      34  IAM-AS, MA
 36914         516         82       3  KENET-AS, KE
 15399         512         53      42  WANANCHI-, KE
 37342         481         32       1  MOVITEL, MZ

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       12178       3384     590  UNINET, MX
  9808        9794       8739      53  CHINAMOBILE-CN China Mobile Communicati
 16509        9439      11196    3356  AMAZON-02, US
 12479        5755       1714     146  UNI2-AS, ES
  7545        5675        784     686  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4641        279      54  ALJAWWALSTC-AS, SA
 11492        4564        303     677  CABLEONE, US
 18403        4553        347      25  FPT-AS-AP FPT Telecom Company, VN
  7155        4177        288      96  VIASAT-SP-BACKBONE, US
 20940        4012       3397     143  AKAMAI-ASN1, NL

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        9794         9741  CHINAMOBILE-CN China Mobile Communications Grou
 16509        9439         6083  AMAZON-02, US
 12479        5755         5609  UNI2-AS, ES
  7545        5675         4989  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4641         4587  ALJAWWALSTC-AS, SA
 18403        4553         4528  FPT-AS-AP FPT Telecom Company, VN
  7155        4177         4081  VIASAT-SP-BACKBONE, US
 11492        4564         3887  CABLEONE, US
 20940        4012         3869  AKAMAI-ASN1, NL
  7552        3825         3805  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
     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

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
23.169.88.0/24       Origin:     44658  CRAB-AS, US
23.169.88.0/24      Transit:     21738  ROZINT, 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      /10:37      /11:99      /12:301     
/13:581     /14:1192    /15:2091    /16:13437   /17:8240    /18:13789   
/19:24948   /20:44024   /21:51676   /22:109586  /23:99775   /24:565756  
/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
  8151        6185       12178  UNINET, MX
 12479        5057        5755  UNI2-AS, ES
 11492        3478        4564  CABLEONE, US
  6327        3372        3567  SHAW, CA
 39891        3324        4641  ALJAWWALSTC-AS, SA
  7155        3121        4177  VIASAT-SP-BACKBONE, US
  8551        2622        3145  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
 22773        2561        3521  ASN-CXA-ALL-CCI-22773-RDC, US
 10620        2126        3523  Telmex Colombia S.A., CO
 30036        2122        2466  MEDIACOM-ENTERPRISE-BUSINESS, US

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

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

   1:2276      2:1413      3:281       4:5         5:4413      6:165    
   7:6         8:1509      9:1        11:172      12:1487     13:375    
  14:2330     15:309      16:206      17:362      18:712      20:345    
  21:4        22:188      23:6585     24:2675     25:2        27:2583   
  29:19       31:2538     32:53       34:35       35:118      36:2139   
  37:4495     38:5816     39:884      40:147      41:4141     42:2209   
  43:2312     44:326      45:16685    46:4323     47:286      49:1896   
  50:1886     51:574      52:1591     54:368      55:893      56:5      
  57:131      58:1946     59:1158     60:1012     61:2585     62:2736   
  63:1905     64:5507     65:2224     66:5007     67:3041     68:1338   
  69:4083     70:1180     71:583      72:2922     74:2641     75:1559   
  76:626      77:2342     78:1829     79:2892     80:2114     81:1856   
  82:1534     83:1322     84:1625     85:2857     86:779      87:1969   
  88:1230     89:3951     90:399      91:7907     92:2179     93:2632   
  94:3599     95:4022     96:1288     97:315      98:1016     99:744    
 100:95      101:1158    102:3043    103:32595   104:4774    105:600    
 106:973     107:2737    108:1124    109:4074    110:2139    111:3159   
 112:2082    113:1721    114:1742    115:2056    116:1962    117:2635   
 118:2779    119:1961    120:1784    121:1295    122:2646    123:2196   
 124:1543    125:2789    128:1447    129:915     130:1068    131:1982   
 132:822     133:411     134:1708    135:304     136:916     137:1132   
 138:2717    139:1559    140:1349    141:1338    142:1545    143:1519   
 144:1001    145:337     146:2005    147:1644    148:2505    149:2408   
 150:1026    151:1312    152:1969    153:596     154:5556    155:1377   
 156:2110    157:1395    158:1081    159:2208    160:2619    161:1620   
 162:3603    163:1676    164:1628    165:2116    166:1073    167:1692   
 168:3834    169:796     170:4700    171:973     172:3782    173:3006   
 174:894     175:1225    176:3596    177:4594    178:3554    179:2196   
 180:2412    181:3646    182:3416    183:2025    184:2269    185:20515  
 186:4787    187:4317    188:4017    189:3952    190:9340    191:1480   
 192:11042   193:8965    194:7362    195:5218    196:3173    197:2639   
 198:5935    199:6879    200:8102    201:6261    202:10449   203:10217  
 204:4586    205:3675    206:4464    207:3436    208:4097    209:4930   
 210:4581    211:2547    212:4222    213:3399    214:1117    215:50     
 216:6777    217:2754    218:1340    219:488     220:2048    221:1024   
 222:788     223:2186   

End of report


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