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

REN Routing Table Report cscora at frr.nsrc.org
Wed May 3 21:39:40 UTC 2023


IPv4 R&E Routing Table Report   21:35 GMT Wed 03 May, 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:                              918690
    Prefixes after maximum aggregation (per Origin AS):          348271
    Deaggregation factor:                                          2.64
    Unique aggregates announced (without unneeded subnets):      447973
    Number of IPv4 prefixes with a valid ROA:                    395972
    Number of IPv4 prefixes with an invalid ROA:                   2790
    Number of IPv4 prefixes with no ROA:                         519928
Total ASes present in the Internet Routing Table:                 74395
    Prefixes per ASN:                                             12.35
Origin-only ASes present in the Internet Routing Table:           63898
Origin ASes announcing only one prefix:                           26193
Transit ASes present in the Internet Routing Table:               10497
Transit-only ASes present in the Internet Routing Table:            432
Paths with bogon ASNs present in the IPv4 Routing Table:            708
Average AS path length visible in the Internet Routing Table:       5.4
    Max AS path length visible:                                      88
    Max AS path prepend of ASN ( 37447)                              85
Prefixes from unregistered ASNs in the Routing Table:              1390
    Number of instances of unregistered ASNs:                      1449
Number of 32-bit ASNs allocated by the RIRs:                      41781
Number of 32-bit ASNs visible in the Routing Table:               34520
Prefixes from 32-bit ASNs in the Routing Table:                  170946
Number of bogon 32-bit ASNs visible in the Routing Table:           165
Special use prefixes present in the Routing Table:                    2
Prefixes being announced from unallocated address space:            635
Number of addresses announced to Internet:                   3059384832
    Equivalent to 182 /8s, 90 /16s and 130 /24s
    Percentage of available address space announced:               82.6
    Percentage of allocated address space announced:               82.6
    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:      306685

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

Prefixes being announced by APNIC Region ASes:                   241289
    Total APNIC prefixes after maximum aggregation:               68713
    APNIC Deaggregation factor:                                    3.51
Prefixes being announced from the APNIC address blocks:          235717
    Unique aggregates announced from the APNIC address blocks:    97843
APNIC Region origin ASes present in the Internet Routing Table:   13390
    APNIC Prefixes per ASN:                                       17.60
APNIC Region origin ASes announcing only one prefix:               3933
APNIC Region transit ASes present in the Internet Routing Table:   1803
Average APNIC Region AS path length visible:                        5.1
    Max APNIC Region AS path length visible:                         27
Number of APNIC region 32-bit ASNs visible in the Routing Table:   8710
Number of APNIC addresses announced to Internet:              773083392
    Equivalent to 46 /8s, 20 /16s and 81 /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:                    269133
    Total ARIN prefixes after maximum aggregation:               122281
    ARIN Deaggregation factor:                                     2.20
Prefixes being announced from the ARIN address blocks:           271668
    Unique aggregates announced from the ARIN address blocks:    129947
ARIN Region origin ASes present in the Internet Routing Table:    19076
    ARIN Prefixes per ASN:                                        14.24
ARIN Region origin ASes announcing only one prefix:                6958
ARIN Region transit ASes present in the Internet Routing Table:    1935
Average ARIN Region AS path length visible:                         5.1
    Max ARIN Region AS path length visible:                          25
Number of ARIN region 32-bit ASNs visible in the Routing Table:    4785
Number of ARIN addresses announced to Internet:              1283380736
    Equivalent to 76 /8s, 126 /16s and 214 /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:                    259428
    Total RIPE prefixes after maximum aggregation:               122174
    RIPE Deaggregation factor:                                     2.12
Prefixes being announced from the RIPE address blocks:           255569
    Unique aggregates announced from the RIPE address blocks:    158057
RIPE Region origin ASes present in the Internet Routing Table:    28319
    RIPE Prefixes per ASN:                                         9.02
RIPE Region origin ASes announcing only one prefix:               12055
RIPE Region transit ASes present in the Internet Routing Table:    3912
Average RIPE Region AS path length visible:                         5.5
    Max RIPE Region AS path length visible:                          30
Number of RIPE region 32-bit ASNs visible in the Routing Table:   11162
Number of RIPE addresses announced to Internet:               717997056
    Equivalent to 42 /8s, 203 /16s and 196 /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:                  118118
    Total LACNIC prefixes after maximum aggregation:              28406
    LACNIC Deaggregation factor:                                   4.16
Prefixes being announced from the LACNIC address blocks:         117387
    Unique aggregates announced from the LACNIC address blocks:   49302
LACNIC Region origin ASes present in the Internet Routing Table:  10987
    LACNIC Prefixes per ASN:                                      10.68
LACNIC Region origin ASes announcing only one prefix:              2641
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:                        36
Number of LACNIC region 32-bit ASNs visible in the Routing Table:  8775
Number of LACNIC addresses announced to Internet:             176733952
    Equivalent to 10 /8s, 136 /16s and 191 /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:                  29332
    Total AfriNIC prefixes after maximum aggregation:              5808
    AfriNIC Deaggregation factor:                                  5.05
Prefixes being announced from the AfriNIC address blocks:         37713
    Unique aggregates announced from the AfriNIC address blocks:  12298
AfriNIC Region origin ASes present in the Internet Routing Table:  1738
    AfriNIC Prefixes per ASN:                                     21.70
AfriNIC Region origin ASes announcing only one prefix:              606
AfriNIC Region transit ASes present in the Internet Routing Table:  335
Average AfriNIC Region AS path length visible:                      6.0
    Max AfriNIC Region AS path length visible:                       88
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1088
Number of AfriNIC addresses announced to Internet:            107771904
    Equivalent to 6 /8s, 108 /16s and 120 /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        9477       8705      37  CHINAMOBILE-CN China Mobile Communicati
  7545        5723        787     693  TPG-INTERNET-AP TPG Telecom Limited, AU
 45899        4041       1872      41  VNPT-AS-VN VNPT Corp, VN
  7713        3561       1043      65  TELKOMNET-AS-AP PT Telekomunikasi Indon
  7552        3227       1331      21  VIETEL-AS-AP Viettel Group, VN
  9498        2948        490     235  BBIL-AP BHARTI Airtel Ltd., IN
  4538        2749       4192      73  ERX-CERNET-BKB China Education and Rese
 24560        2384        836     445  AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
  4766        2303      11250     586  KIXS-AS-KR Korea Telecom, KR
 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        8276      10782    2933  AMAZON-02, US
 11492        4536        300     612  CABLEONE, US
  7155        3976        281      51  VIASAT-SP-BACKBONE, US
 22773        3594       3074     286  ASN-CXA-ALL-CCI-22773-RDC, US
  6327        3523       1320      64  SHAW, CA
 16625        3163       1575    2353  AKAMAI-AS, US
   749        3101      54980    2353  DNIC-AS-00749, US
396982        2636       3591     367  GOOGLE-CLOUD-PLATFORM, US
  7018        2525      24151    1583  ATT-INTERNET4, US
 30036        2500        360     446  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        7260       1706     140  UNI2-AS, ES
 39891        4833        286      59  ALJAWWALSTC-AS, SA
 20940        4082       3399     166  AKAMAI-ASN1, NL
  8551        3883        370      37  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 12389        2929       2292     909  ROSTELECOM-AS, RU
  9009        2714        252    1401  M247, RO
 34984        2274        359     612  TELLCOM-AS, TR
  6849        2018        307      18  UKRTELNET, UA
 58224        1853        950     535  TCI, IR
 13188        1607        100      18  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       11258       3343     592  Uninet S.A. de C.V., MX
 10620        3510        507     854  Telmex Colombia S.A., CO
 13999        2339        359     619  Mega Cable, S.A. de C.V., MX
 11830        2270        369      64  Instituto Costarricense de Electricidad
 28573        1333       2324     240  Claro NXT Telecomunicacoes Ltda, BR
  6503        1300        339     515  Axtel, S.A.B. de C.V., MX
  3816        1293        760     170  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
  6147        1132        370      22  Telefonica del Peru S.A.A., PE
 11664        1099        180     445  Techtel LMDS Comunicaciones Interactiva
 26615        1035       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        1591        393      19  LINKdotNET-AS, EG
 24835        1553        533      30  RAYA-AS, EG
 36992        1338       1518     275  ETISALAT-MISR, EG
 36903        1242        550      99  MT-MPLS, MA
 29571        1018         67      46  ORANGE-COTE-IVOIRE, CI
 36935         875        520      42  Vodafone-, EG
  6713         551       1861      34  IAM-AS, MA
 15399         521         54      46  WANANCHI-, KE
 24757         490         73       5  EthioNet-AS, ET
 37342         490         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       11258       3343     592  Uninet S.A. de C.V., MX
  9808        9477       8705      37  CHINAMOBILE-CN China Mobile Communicati
 16509        8276      10782    2933  AMAZON-02, US
 12479        7260       1706     140  UNI2-AS, ES
  7545        5723        787     693  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4833        286      59  ALJAWWALSTC-AS, SA
 11492        4536        300     612  CABLEONE, US
 20940        4082       3399     166  AKAMAI-ASN1, NL
 45899        4041       1872      41  VNPT-AS-VN VNPT Corp, VN
  7155        3976        281      51  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        9477         9440  CHINAMOBILE-CN China Mobile Communications Grou
 12479        7260         7120  UNI2-AS, ES
 16509        8276         5343  AMAZON-02, US
  7545        5723         5030  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4833         4774  ALJAWWALSTC-AS, SA
 45899        4041         4000  VNPT-AS-VN VNPT Corp, VN
  7155        3976         3925  VIASAT-SP-BACKBONE, US
 11492        4536         3924  CABLEONE, US
 20940        4082         3916  AKAMAI-ASN1, NL
  8551        3883         3846  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo

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, 
     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

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
23.139.232.0/24      Origin:    211619  MAXKO, HR
23.139.232.0/24     Transit:     42864  GIGANET-HU GigaNet Internet Service Prov
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

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      /11:105     /12:300     
/13:579     /14:1196    /15:2088    /16:13470   /17:8226    /18:14243   
/19:25055   /20:43733   /21:51162   /22:109384  /23:97791   /24:551288  
/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        6321        7260  UNI2-AS, ES
  8151        5208       11258  Uninet S.A. de C.V., MX
 39891        3632        4833  ALJAWWALSTC-AS, SA
 11492        3445        4536  CABLEONE, US
  8551        3355        3883  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
  6327        3333        3523  SHAW, CA
  7155        3043        3976  VIASAT-SP-BACKBONE, US
 22773        2656        3594  ASN-CXA-ALL-CCI-22773-RDC, US
 30036        2157        2500  MEDIACOM-ENTERPRISE-BUSINESS, US
 10620        2064        3510  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)
----------------------------------------------

   1:1780      2:1296      3:175       4:5         5:4515      6:127    
   7:6         8:1530      9:1        11:172      12:1536     13:387    
  14:2327     15:300      16:181      17:373      18:421      20:256    
  21:4        22:188      23:6238     24:2598     25:6        27:2538   
  29:19       31:2494     32:72       34:12       35:106      36:1939   
  37:4683     38:4543     39:827      40:150      41:3926     42:1246   
  43:2351     44:308      45:16547    46:4274     47:362      49:1731   
  50:1825     51:573      52:1593     54:389      55:856      56:8      
  57:117      58:1785     59:1153     60:991      61:2448     62:2634   
  63:1924     64:5659     65:2322     66:4987     67:3032     68:1350   
  69:4099     70:1235     71:679      72:2979     74:2609     75:1450   
  76:613      77:2451     78:1816     79:3173     80:2122     81:1769   
  82:1496     83:1280     84:1520     85:2960     86:766      87:2018   
  88:1174     89:3698     90:610      91:7742     92:2067     93:2620   
  94:3620     95:4015     96:1315     97:336      98:1154     99:745    
 100:74      101:1076    102:2706    103:31362   104:4653    105:488    
 106:866     107:2525    108:1027    109:4425    110:2104    111:3089   
 112:2033    113:1592    114:1637    115:2074    116:1897    117:2541   
 118:2374    119:2019    120:1797    121:1095    122:2595    123:2204   
 124:1563    125:2490    128:1360    129:1084    130:1015    131:2014   
 132:850     133:422     134:1900    135:304     136:878     137:1096   
 138:2568    139:1558    140:1241    141:1461    142:1439    143:1501   
 144:1166    145:346     146:1948    147:1581    148:2356    149:2218   
 150:884     151:1160    152:1813    153:568     154:4467    155:1444   
 156:1806    157:1309    158:1062    159:2314    160:2546    161:1536   
 162:3519    163:1568    164:1620    165:1733    166:1030    167:1737   
 168:3866    169:943     170:4580    171:859     172:3555    173:2930   
 174:1070    175:1185    176:3673    177:4596    178:3599    179:2155   
 180:2612    181:3457    182:3340    183:1975    184:2359    185:20198  
 186:4785    187:3970    188:4094    189:3577    190:9156    191:1440   
 192:10946   193:8865    194:7330    195:5154    196:3112    197:2378   
 198:5919    199:6104    200:8053    201:5881    202:10574   203:10278  
 204:4578    205:3667    206:4325    207:3433    208:4070    209:4832   
 210:4362    211:2441    212:4158    213:3608    214:1088    215:58     
 216:6640    217:2685    218:1316    219:470     220:2018    221:978    
 222:788     223:2150   

End of report


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