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

REN Routing Table Report cscora at frr.nsrc.org
Sun Jun 11 21:39:30 UTC 2023


IPv4 R&E Routing Table Report   21:35 GMT Sun 11 Jun, 2023

  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:                              922696
    Prefixes after maximum aggregation (per Origin AS):          349968
    Deaggregation factor:                                          2.64
    Unique aggregates announced (without unneeded subnets):      450420
    Number of IPv4 prefixes with a valid ROA:                    406010
    Number of IPv4 prefixes with an invalid ROA:                   2445
    Number of IPv4 prefixes with no ROA:                         514241
Total ASes present in the Internet Routing Table:                 74524
    Prefixes per ASN:                                             12.38
Origin-only ASes present in the Internet Routing Table:           64078
Origin ASes announcing only one prefix:                           26269
Transit ASes present in the Internet Routing Table:               10446
Transit-only ASes present in the Internet Routing Table:            426
Paths with bogon ASNs present in the IPv4 Routing Table:            718
Average AS path length visible in the Internet Routing Table:       5.4
    Max AS path length visible:                                     131
    Max AS path prepend of ASN ( 37447)                             127
Prefixes from unregistered ASNs in the Routing Table:              1332
    Number of instances of unregistered ASNs:                      1404
Number of 32-bit ASNs allocated by the RIRs:                      42071
Number of 32-bit ASNs visible in the Routing Table:               34663
Prefixes from 32-bit ASNs in the Routing Table:                  172513
Number of bogon 32-bit ASNs visible in the Routing Table:           195
Special use prefixes present in the Routing Table:                    2
Prefixes being announced from unallocated address space:            572
Number of addresses announced to Internet:                   3055273472
    Equivalent to 182 /8s, 27 /16s and 198 /24s
    Percentage of available address space announced:               82.5
    Percentage of allocated address space announced:               82.5
    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:      307995

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

Prefixes being announced by APNIC Region ASes:                   243119
    Total APNIC prefixes after maximum aggregation:               68962
    APNIC Deaggregation factor:                                    3.53
Prefixes being announced from the APNIC address blocks:          237418
    Unique aggregates announced from the APNIC address blocks:    98380
APNIC Region origin ASes present in the Internet Routing Table:   13445
    APNIC Prefixes per ASN:                                       17.66
APNIC Region origin ASes announcing only one prefix:               3972
APNIC Region transit ASes present in the Internet Routing Table:   1796
Average APNIC Region AS path length visible:                        5.1
    Max APNIC Region AS path length visible:                         28
Number of APNIC region 32-bit ASNs visible in the Routing Table:   8767
Number of APNIC addresses announced to Internet:              773165824
    Equivalent to 46 /8s, 21 /16s and 147 /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:                    270310
    Total ARIN prefixes after maximum aggregation:               123128
    ARIN Deaggregation factor:                                     2.20
Prefixes being announced from the ARIN address blocks:           272964
    Unique aggregates announced from the ARIN address blocks:    130608
ARIN Region origin ASes present in the Internet Routing Table:    19133
    ARIN Prefixes per ASN:                                        14.27
ARIN Region origin ASes announcing only one prefix:                7007
ARIN Region transit ASes present in the Internet Routing Table:    1927
Average ARIN Region AS path length visible:                         5.1
    Max ARIN Region AS path length visible:                          27
Number of ARIN region 32-bit ASNs visible in the Routing Table:    4812
Number of ARIN addresses announced to Internet:              1280167168
    Equivalent to 76 /8s, 77 /16s and 205 /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:                    259878
    Total RIPE prefixes after maximum aggregation:               122737
    RIPE Deaggregation factor:                                     2.12
Prefixes being announced from the RIPE address blocks:           255978
    Unique aggregates announced from the RIPE address blocks:    159035
RIPE Region origin ASes present in the Internet Routing Table:    28322
    RIPE Prefixes per ASN:                                         9.04
RIPE Region origin ASes announcing only one prefix:               12037
RIPE Region transit ASes present in the Internet Routing Table:    3903
Average RIPE Region AS path length visible:                         5.5
    Max RIPE Region AS path length visible:                          63
Number of RIPE region 32-bit ASNs visible in the Routing Table:   11196
Number of RIPE addresses announced to Internet:               717645824
    Equivalent to 42 /8s, 198 /16s and 104 /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
                       196608-213403
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:                  118821
    Total LACNIC prefixes after maximum aggregation:              28476
    LACNIC Deaggregation factor:                                   4.17
Prefixes being announced from the LACNIC address blocks:         117953
    Unique aggregates announced from the LACNIC address blocks:   49480
LACNIC Region origin ASes present in the Internet Routing Table:  11006
    LACNIC Prefixes per ASN:                                      10.72
LACNIC Region origin ASes announcing only one prefix:              2648
LACNIC Region transit ASes present in the Internet Routing Table:  2298
Average LACNIC Region AS path length visible:                       6.2
    Max LACNIC Region AS path length visible:                        30
Number of LACNIC region 32-bit ASNs visible in the Routing Table:  8790
Number of LACNIC addresses announced to Internet:             176987136
    Equivalent to 10 /8s, 140 /16s and 156 /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:                  29236
    Total AfriNIC prefixes after maximum aggregation:              5827
    AfriNIC Deaggregation factor:                                  5.02
Prefixes being announced from the AfriNIC address blocks:         37810
    Unique aggregates announced from the AfriNIC address blocks:  12449
AfriNIC Region origin ASes present in the Internet Routing Table:  1749
    AfriNIC Prefixes per ASN:                                     21.62
AfriNIC Region origin ASes announcing only one prefix:              605
AfriNIC Region transit ASes present in the Internet Routing Table:  333
Average AfriNIC Region AS path length visible:                      6.1
    Max AfriNIC Region AS path length visible:                      131
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1098
Number of AfriNIC addresses announced to Internet:            106915328
    Equivalent to 6 /8s, 95 /16s and 102 /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        9510       8705      37  CHINAMOBILE-CN China Mobile Communicati
  7545        5724        784     692  TPG-INTERNET-AP TPG Telecom Limited, AU
 18403        4184        347      25  FPT-AS-AP FPT Telecom Company, VN
  7713        3535       1043      66  TELKOMNET-AS-AP PT Telekomunikasi Indon
  7552        3376       1331      21  VIETEL-AS-AP Viettel Group, VN
 45899        3364       1851      90  VNPT-AS-VN VNPT Corp, VN
  9498        3022        498     252  BBIL-AP BHARTI Airtel Ltd., IN
  4538        2729       4192      73  ERX-CERNET-BKB China Education and Rese
 24560        2418        836     444  AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
  4766        2288      11252     579  KIXS-AS-KR Korea Telecom, KR

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        8481      10833    3092  AMAZON-02, US
 11492        4515        299     608  CABLEONE, US
  7155        4104        284      78  VIASAT-SP-BACKBONE, US
 22773        3574       3068     269  ASN-CXA-ALL-CCI-22773-RDC, US
  6327        3523       1319      66  SHAW, CA
   749        3127      54969    2379  DNIC-AS-00749, US
 16625        3111       1549    2347  AKAMAI-AS, US
396982        2662       3593     376  GOOGLE-CLOUD-PLATFORM, US
 30036        2504        360     419  MEDIACOM-ENTERPRISE-BUSINESS, US
  7018        2453      24003    1543  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        7298       1706     140  UNI2-AS, ES
 39891        4897        290      61  ALJAWWALSTC-AS, SA
 20940        4088       3398     161  AKAMAI-ASN1, NL
  8551        3460        369      34  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 12389        2930       2291     911  ROSTELECOM-AS, RU
  9009        2668        248    1386  M247, RO
 34984        2277        360     600  TELLCOM-AS, TR
  6849        1976        307      17  UKRTELNET, UA
 58224        1827        945     534  TCI, IR
 61317        1661        111    1290  ASDETUK www.heficed.com, US

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       11402       3362     599  Uninet S.A. de C.V., MX
 10620        3529        507     838  Telmex Colombia S.A., CO
 13999        2350        351     621  Mega Cable, S.A. de C.V., MX
 11830        2269        369      64  Instituto Costarricense de Electricidad
 28573        1320       2324     238  Claro NXT Telecomunicacoes Ltda, BR
  6503        1303        343     512  Axtel, S.A.B. de C.V., MX
  3816        1296        763     171  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
  6147        1133        370      22  Telefonica del Peru S.A.A., PE
 11664        1102        180     438  Techtel LMDS Comunicaciones Interactiva
 26615        1025       2498      45  TIM SA, BR

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        1585        393      19  LINKdotNET-AS, EG
 24835        1516        533      27  RAYA-AS, EG
 36992        1304       1517     280  ETISALAT-MISR, EG
 36903        1242        550      99  MT-MPLS, MA
 29571        1036         67      47  ORANGE-COTE-IVOIRE, CI
 36935         917        520      42  Vodafone-, EG
  6713         550       1861      34  IAM-AS, MA
 15399         523         54      47  WANANCHI-, KE
 24757         492         73       5  EthioNet-AS, ET
 37342         480         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       11402       3362     599  Uninet S.A. de C.V., MX
  9808        9510       8705      37  CHINAMOBILE-CN China Mobile Communicati
 16509        8481      10833    3092  AMAZON-02, US
 12479        7298       1706     140  UNI2-AS, ES
  7545        5724        784     692  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4897        290      61  ALJAWWALSTC-AS, SA
 11492        4515        299     608  CABLEONE, US
 18403        4184        347      25  FPT-AS-AP FPT Telecom Company, VN
  7155        4104        284      78  VIASAT-SP-BACKBONE, US
 20940        4088       3398     161  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        9510         9473  CHINAMOBILE-CN China Mobile Communications Grou
 12479        7298         7158  UNI2-AS, ES
 16509        8481         5389  AMAZON-02, US
  7545        5724         5032  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4897         4836  ALJAWWALSTC-AS, SA
 18403        4184         4159  FPT-AS-AP FPT Telecom Company, VN
  7155        4104         4026  VIASAT-SP-BACKBONE, US
 20940        4088         3927  AKAMAI-ASN1, NL
 11492        4515         3907  CABLEONE, US
  7713        3535         3469  TELKOMNET-AS-AP PT Telekomunikasi Indonesia, ID

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
     65000  PRIVATE      5.227.24.0/22             8580  SANDY MTS Nizhniy Novgorod, 
     33492  UNALLOCATED  8.6.184.0/23              3356  LEVEL3, US
     33123  UNALLOCATED  8.10.69.0/24             11168  SCC, US
     12169  UNALLOCATED  8.15.207.0/24            32787  PROLEXIC-TECHNOLOGIES-DDOS-M
     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             6461  ZAYO-6461, 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  UNASSIGNED
23.141.0.0/24       Transit:     11426  TWC-11426-CAROLINAS, US
27.100.7.0/24        Origin:     56096  UNASSIGNED
27.100.7.0/24       Transit:     45455  TH-2S1N-AP Two S One N Co Ltd, Internet 
41.57.124.0/22       Origin:     37442  UNASSIGNED
41.57.124.0/22      Transit:     37204  TELONE, ZW
41.57.124.0/23       Origin:     37442  UNASSIGNED
41.57.124.0/23      Transit:     37204  TELONE, ZW

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      /10:39      /11:103     /12:301     
/13:582     /14:1197    /15:2093    /16:13469   /17:8210    /18:13812   
/19:25007   /20:43481   /21:51354   /22:109731  /23:98300   /24:554986  
/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        6387        7298  UNI2-AS, ES
  8151        5359       11402  Uninet S.A. de C.V., MX
 39891        3632        4897  ALJAWWALSTC-AS, SA
 11492        3429        4515  CABLEONE, US
  6327        3334        3523  SHAW, CA
  7155        3089        4104  VIASAT-SP-BACKBONE, US
  8551        2928        3460  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
 22773        2640        3574  ASN-CXA-ALL-CCI-22773-RDC, US
 30036        2160        2504  MEDIACOM-ENTERPRISE-BUSINESS, US
 10620        2085        3529  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)
----------------------------------------------

   1:2140      2:1281      3:199       4:5         5:4537      6:131    
   7:6         8:1521      9:1        11:172      12:1532     13:388    
  14:2301     15:304      16:193      17:370      18:450      20:264    
  21:4        22:188      23:6287     24:2603     25:6        27:2552   
  29:19       31:2511     32:78       34:22       35:109      36:1956   
  37:4687     38:4849     39:846      40:151      41:3897     42:1996   
  43:2329     44:305      45:16566    46:4294     47:376      49:1741   
  50:1865     51:585      52:1594     54:393      55:865      56:8      
  57:121      58:1895     59:1100     60:989      61:2516     62:2628   
  63:1903     64:5677     65:2323     66:5030     67:3057     68:1347   
  69:4134     70:1206     71:680      72:2982     74:2618     75:1558   
  76:611      77:2446     78:1821     79:2974     80:2117     81:1792   
  82:1498     83:1255     84:1524     85:3007     86:764      87:2016   
  88:1177     89:3739     90:614      91:7755     92:2061     93:2619   
  94:3628     95:4056     96:1317     97:336      98:1150     99:744    
 100:87      101:1078    102:2775    103:31573   104:4592    105:503    
 106:880     107:2583    108:1057    109:4203    110:2101    111:3117   
 112:2037    113:1723    114:1660    115:2050    116:1880    117:2525   
 118:2617    119:2002    120:1800    121:1097    122:2602    123:2147   
 124:1563    125:2484    128:1445    129:1057    130:1007    131:2001   
 132:848     133:420     134:1830    135:307     136:879     137:1095   
 138:2592    139:1551    140:1261    141:1433    142:1459    143:1516   
 144:1118    145:344     146:1958    147:1597    148:2428    149:2245   
 150:889     151:1151    152:1813    153:568     154:4534    155:1421   
 156:1809    157:1315    158:1088    159:2228    160:2550    161:1561   
 162:3515    163:1583    164:1630    165:1833    166:1104    167:1726   
 168:3871    169:946     170:4627    171:885     172:3584    173:2967   
 174:1070    175:1186    176:3712    177:4641    178:3607    179:2178   
 180:2556    181:3497    182:3390    183:2081    184:2347    185:20333  
 186:4857    187:3972    188:4107    189:3683    190:9227    191:1471   
 192:10932   193:8913    194:7331    195:5163    196:3079    197:2377   
 198:5937    199:6101    200:8015    201:5933    202:10524   203:10308  
 204:4565    205:3693    206:4281    207:3448    208:4116    209:4891   
 210:4376    211:2465    212:4195    213:3639    214:1088    215:59     
 216:6672    217:2730    218:1309    219:473     220:1997    221:968    
 222:755     223:2151   

End of report


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