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

REN Routing Table Report cscora at frr.nsrc.org
Sun Feb 26 21:39:47 UTC 2023


IPv4 R&E Routing Table Report   21:35 GMT Sun 26 Feb, 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:                              911870
    Prefixes after maximum aggregation (per Origin AS):          346817
    Deaggregation factor:                                          2.63
    Unique aggregates announced (without unneeded subnets):      446300
    Number of IPv4 prefixes with a valid ROA:                    375673
    Number of IPv4 prefixes with an invalid ROA:                   2530
    Number of IPv4 prefixes with no ROA:                         533667
Total ASes present in the Internet Routing Table:                 74225
    Prefixes per ASN:                                             12.29
Origin-only ASes present in the Internet Routing Table:           63764
Origin ASes announcing only one prefix:                           26117
Transit ASes present in the Internet Routing Table:               10461
Transit-only ASes present in the Internet Routing Table:            446
Paths with bogon ASNs present in the IPv4 Routing Table:            712
Average AS path length visible in the Internet Routing Table:       5.4
    Max AS path length visible:                                      67
    Max AS path prepend of ASN ( 37447)                              64
Prefixes from unregistered ASNs in the Routing Table:              1348
    Number of instances of unregistered ASNs:                      1358
Number of 32-bit ASNs allocated by the RIRs:                      41307
Number of 32-bit ASNs visible in the Routing Table:               34243
Prefixes from 32-bit ASNs in the Routing Table:                  167798
Number of bogon 32-bit ASNs visible in the Routing Table:            58
Special use prefixes present in the Routing Table:                    2
Prefixes being announced from unallocated address space:            552
Number of addresses announced to Internet:                   3063266560
    Equivalent to 182 /8s, 149 /16s and 189 /24s
    Percentage of available address space announced:               82.7
    Percentage of allocated address space announced:               82.7
    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:      305188

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

Prefixes being announced by APNIC Region ASes:                   238841
    Total APNIC prefixes after maximum aggregation:               68501
    APNIC Deaggregation factor:                                    3.49
Prefixes being announced from the APNIC address blocks:          233794
    Unique aggregates announced from the APNIC address blocks:    97875
APNIC Region origin ASes present in the Internet Routing Table:   13323
    APNIC Prefixes per ASN:                                       17.55
APNIC Region origin ASes announcing only one prefix:               3880
APNIC Region transit ASes present in the Internet Routing Table:   1793
Average APNIC Region AS path length visible:                        5.2
    Max APNIC Region AS path length visible:                         31
Number of APNIC region 32-bit ASNs visible in the Routing Table:   8614
Number of APNIC addresses announced to Internet:              773351680
    Equivalent to 46 /8s, 24 /16s and 105 /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, 131072-151865
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:                    267688
    Total ARIN prefixes after maximum aggregation:               122072
    ARIN Deaggregation factor:                                     2.19
Prefixes being announced from the ARIN address blocks:           269639
    Unique aggregates announced from the ARIN address blocks:    130286
ARIN Region origin ASes present in the Internet Routing Table:    19058
    ARIN Prefixes per ASN:                                        14.15
ARIN Region origin ASes announcing only one prefix:                6963
ARIN Region transit ASes present in the Internet Routing Table:    1939
Average ARIN Region AS path length visible:                         5.1
    Max ARIN Region AS path length visible:                          37
Number of ARIN region 32-bit ASNs visible in the Routing Table:    4740
Number of ARIN addresses announced to Internet:              1286494208
    Equivalent to 76 /8s, 174 /16s and 88 /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:                    257384
    Total RIPE prefixes after maximum aggregation:               121203
    RIPE Deaggregation factor:                                     2.12
Prefixes being announced from the RIPE address blocks:           253922
    Unique aggregates announced from the RIPE address blocks:    156737
RIPE Region origin ASes present in the Internet Routing Table:    28240
    RIPE Prefixes per ASN:                                         8.99
RIPE Region origin ASes announcing only one prefix:               12020
RIPE Region transit ASes present in the Internet Routing Table:    3909
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:   11038
Number of RIPE addresses announced to Internet:               718504448
    Equivalent to 42 /8s, 211 /16s and 130 /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:                  117471
    Total LACNIC prefixes after maximum aggregation:              28395
    LACNIC Deaggregation factor:                                   4.14
Prefixes being announced from the LACNIC address blocks:         116723
    Unique aggregates announced from the LACNIC address blocks:   48783
LACNIC Region origin ASes present in the Internet Routing Table:  10985
    LACNIC Prefixes per ASN:                                      10.63
LACNIC Region origin ASes announcing only one prefix:              2660
LACNIC Region transit ASes present in the Internet Routing Table:  2277
Average LACNIC Region AS path length visible:                       6.2
    Max LACNIC Region AS path length visible:                        33
Number of LACNIC region 32-bit ASNs visible in the Routing Table:  8782
Number of LACNIC addresses announced to Internet:             176526336
    Equivalent to 10 /8s, 133 /16s and 148 /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:                  29138
    Total AfriNIC prefixes after maximum aggregation:              5775
    AfriNIC Deaggregation factor:                                  5.05
Prefixes being announced from the AfriNIC address blocks:         37239
    Unique aggregates announced from the AfriNIC address blocks:  12183
AfriNIC Region origin ASes present in the Internet Routing Table:  1721
    AfriNIC Prefixes per ASN:                                     21.64
AfriNIC Region origin ASes announcing only one prefix:              594
AfriNIC Region transit ASes present in the Internet Routing Table:  334
Average AfriNIC Region AS path length visible:                      6.0
    Max AfriNIC Region AS path length visible:                       67
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1069
Number of AfriNIC addresses announced to Internet:            108055808
    Equivalent to 6 /8s, 112 /16s and 205 /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        9460       8883      49  CHINAMOBILE-CN China Mobile Communicati
  7545        5806        786     692  TPG-INTERNET-AP TPG Telecom Limited, AU
  7713        3548       1043      65  TELKOMNET-AS-AP PT Telekomunikasi Indon
  7552        3448       1331      21  VIETEL-AS-AP Viettel Group, VN
 45899        3363       1867      88  VNPT-AS-VN VNPT Corp, VN
  9498        2790        499     238  BBIL-AP BHARTI Airtel Ltd., IN
 24560        2357        836     443  AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
  4766        2299      11250     586  KIXS-AS-KR Korea Telecom, KR
  4538        2187       4192      73  ERX-CERNET-BKB China Education and Rese
 45090        2184       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        8003      10750    2864  AMAZON-02, US
 11492        4504        298     647  CABLEONE, US
  7155        3955        270      43  VIASAT-SP-BACKBONE, US
 22773        3652       3079     286  ASN-CXA-ALL-CCI-22773-RDC, US
  6327        3504       1320      64  SHAW, CA
 16625        3295       1650    2420  AKAMAI-AS, US
   749        3034      50571    2301  DNIC-AS-00749, US
396982        2618       3586     354  GOOGLE-CLOUD-PLATFORM, US
  7018        2588      24139    1580  ATT-INTERNET4, US
 30036        2534        363     422  MEDIACOM-ENTERPRISE-BUSINESS, 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        7083       1706     146  UNI2-AS, ES
 39891        4561        269      58  ALJAWWALSTC-AS, SA
 20940        4047       3399     170  AKAMAI-ASN1, NL
  8551        3901        370      37  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 12389        2927       2292     911  ROSTELECOM-AS, RU
  9009        2672        254    1388  M247, RO
 34984        2264        359     608  TELLCOM-AS, TR
  6849        2164        339      19  UKRTELNET, UA
 58224        1847        949     546  TCI, IR
 13188        1607        100      27  TRIOLAN, UA

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       11176       3346     585  Uninet S.A. de C.V., MX
 10620        3467        504     872  Telmex Colombia S.A., CO
 11830        2263        369      65  Instituto Costarricense de Electricidad
 13999        2234        362     594  Mega Cable, S.A. de C.V., MX
 28573        1338       2323     254  Claro NXT Telecomunicacoes Ltda, BR
  6503        1298        339     518  Axtel, S.A.B. de C.V., MX
  3816        1292        746     156  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
  6147        1134        370      22  Telefonica del Peru S.A.A., PE
 11664        1099        180     453  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
 24835        1542        533      30  RAYA-AS, EG
 24863        1487        393      19  LINKdotNET-AS, EG
 36992        1346       1517     278  ETISALAT-MISR, EG
 36903        1242        550      99  MT-MPLS, MA
 29571        1002         67      53  ORANGE-COTE-IVOIRE, CI
 36935         886        520      42  Vodafone-, EG
  6713         550       1861      34  IAM-AS, MA
 15399         506         52      40  WANANCHI-, KE
 24757         498         73       5  EthioNet-AS, ET
 37342         493         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       11176       3346     585  Uninet S.A. de C.V., MX
  9808        9460       8883      49  CHINAMOBILE-CN China Mobile Communicati
 16509        8003      10750    2864  AMAZON-02, US
 12479        7083       1706     146  UNI2-AS, ES
  7545        5806        786     692  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4561        269      58  ALJAWWALSTC-AS, SA
 11492        4504        298     647  CABLEONE, US
 20940        4047       3399     170  AKAMAI-ASN1, NL
  7155        3955        270      43  VIASAT-SP-BACKBONE, US
  8551        3901        370      37  BEZEQ-INTERNATIONAL-AS Bezeqint Interne

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        9460         9411  CHINAMOBILE-CN China Mobile Communications Grou
 12479        7083         6937  UNI2-AS, ES
 16509        8003         5139  AMAZON-02, US
  7545        5806         5114  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4561         4503  ALJAWWALSTC-AS, SA
  7155        3955         3912  VIASAT-SP-BACKBONE, US
 20940        4047         3877  AKAMAI-ASN1, NL
  8551        3901         3864  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
 11492        4504         3857  CABLEONE, US
  7713        3548         3483  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
      3507  UNALLOCATED  5.105.166.0/24          213035  AS-SERVERION Serverion B.V.,
     65000  PRIVATE      5.227.24.0/22             8580  SANDY MTS Nizhniy Novgorod, 
     33123  UNALLOCATED  8.10.69.0/24             11168  SCC, US
     16641  UNALLOCATED  8.10.194.0/24             3356  LEVEL3, US
     16641  UNALLOCATED  8.10.210.0/24             3356  LEVEL3, US
     16641  UNALLOCATED  8.12.250.0/24             3356  LEVEL3, 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
      1618  UNALLOCATED  8.21.143.0/24           136796  CL-JP-AS CORELINK JAPAN, JP

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
23.131.185.0/24      Origin:       174  COGENT-174, US
23.131.185.0/24     Transit:      6461  ZAYO-6461, US
23.131.186.0/24      Origin:       174  COGENT-174, US
23.131.186.0/24     Transit:      6461  ZAYO-6461, US
23.131.187.0/24      Origin:       174  COGENT-174, US
23.131.187.0/24     Transit:      6461  ZAYO-6461, US
23.131.188.0/24      Origin:       174  COGENT-174, US
23.131.188.0/24     Transit:      6461  ZAYO-6461, US
23.136.112.0/24      Origin:     54835  UNASSIGNED
23.136.112.0/24     Transit:     21559  OSNET, PR

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       /9:13      /10:39      /11:103     /12:299     
/13:580     /14:1200    /15:2076    /16:13486   /17:8272    /18:13819   
/19:25020   /20:43648   /21:51336   /22:109519  /23:97306   /24:545137  
/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        6139        7083  UNI2-AS, ES
  8151        5188       11176  Uninet S.A. de C.V., MX
 39891        3552        4561  ALJAWWALSTC-AS, SA
 11492        3421        4504  CABLEONE, US
  8551        3373        3901  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
  6327        3312        3504  SHAW, CA
  7155        3032        3955  VIASAT-SP-BACKBONE, US
 22773        2701        3652  ASN-CXA-ALL-CCI-22773-RDC, US
 30036        2191        2534  MEDIACOM-ENTERPRISE-BUSINESS, US
 10620        2022        3467  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)
----------------------------------------------

   1:1656      2:1243      3:169       4:5         5:4334      6:116    
   7:6         8:1527      9:1        11:172      12:1583     13:390    
  14:2344     15:291      16:111      17:366      18:395      20:249    
  21:4        22:188      23:6088     24:2509     25:4        27:2588   
  29:19       31:2510     32:107      34:8        35:104      36:1913   
  37:4609     38:4221     39:863      40:152      41:4022     42:1091   
  43:2325     44:305      45:16415    46:4167     47:381      49:1729   
  50:1827     51:386      52:1581     54:397      55:869      56:8      
  57:92       58:1746     59:1177     60:985      61:2429     62:2621   
  63:1941     64:5654     65:2319     66:4930     67:3032     68:1351   
  69:4139     70:1274     71:669      72:2974     74:2597     75:1458   
  76:601      77:2403     78:1856     79:3175     80:2069     81:1735   
  82:1499     83:1239     84:1533     85:2992     86:754      87:1972   
  88:1241     89:3623     90:612      91:7672     92:2018     93:2583   
  94:3514     95:3973     96:1335     97:347      98:1162     99:744    
 100:76      101:1065    102:2646    103:31114   104:4606    105:485    
 106:832     107:2545    108:919     109:4403    110:2091    111:3276   
 112:2041    113:1510    114:1616    115:2068    116:1862    117:2552   
 118:2282    119:1956    120:1740    121:1079    122:2607    123:2174   
 124:1532    125:2393    128:1302    129:1067    130:995     131:2011   
 132:825     133:413     134:1909    135:294     136:864     137:1081   
 138:2557    139:1558    140:1197    141:1472    142:1427    143:1484   
 144:1211    145:351     146:1918    147:1558    148:2308    149:1917   
 150:876     151:1148    152:1845    153:566     154:4192    155:1427   
 156:1687    157:1299    158:1016    159:2269    160:2554    161:1450   
 162:3565    163:1547    164:1604    165:1691    166:854     167:1738   
 168:3809    169:928     170:4553    171:870     172:3512    173:2965   
 174:1035    175:1172    176:3735    177:4579    178:3619    179:2204   
 180:2434    181:3416    182:3388    183:1934    184:2357    185:20091  
 186:4647    187:3953    188:4129    189:3577    190:9102    191:1458   
 192:10961   193:8835    194:7238    195:5131    196:3073    197:2249   
 198:5949    199:6115    200:7731    201:5878    202:10546   203:10201  
 204:4607    205:3527    206:3896    207:3431    208:4087    209:4845   
 210:4382    211:2424    212:4096    213:3565    214:1088    215:55     
 216:6589    217:2646    218:1306    219:463     220:2021    221:975    
 222:745     223:2110   

End of report


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