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

REN Routing Table Report cscora at bgp.nsrc.org
Mon Dec 4 21:39:29 UTC 2023


IPv4 R&E Routing Table Report   21:35 GMT Mon 04 Dec, 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:                              934241
    Prefixes after maximum aggregation (per Origin AS):          355868
    Deaggregation factor:                                          2.63
    Unique aggregates announced (without unneeded subnets):      455203
    Number of IPv4 prefixes with a valid ROA:                    432303
    Number of IPv4 prefixes with an invalid ROA:                   2232
    Number of IPv4 prefixes with no ROA:                         499706
Total ASes present in the Internet Routing Table:                 75096
    Prefixes per ASN:                                             12.44
Origin-only ASes present in the Internet Routing Table:           64539
Origin ASes announcing only one prefix:                           26496
Transit ASes present in the Internet Routing Table:               10557
Transit-only ASes present in the Internet Routing Table:            470
Paths with bogon ASNs present in the IPv4 Routing Table:            676
Average AS path length visible in the Internet Routing Table:       5.3
    Max AS path length visible:                                      38
    Max AS path prepend of ASN (272886)                              31
Prefixes from unregistered ASNs in the Routing Table:              1358
    Number of instances of unregistered ASNs:                      1360
Number of 32-bit ASNs allocated by the RIRs:                      43172
Number of 32-bit ASNs visible in the Routing Table:               35433
Prefixes from 32-bit ASNs in the Routing Table:                  177996
Number of bogon 32-bit ASNs visible in the Routing Table:            43
Special use prefixes present in the Routing Table:                    2
Prefixes being announced from unallocated address space:            529
Number of addresses announced to Internet:                   3047657728
    Equivalent to 181 /8s, 167 /16s and 145 /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:      310034

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

Prefixes being announced by APNIC Region ASes:                   247363
    Total APNIC prefixes after maximum aggregation:               71251
    APNIC Deaggregation factor:                                    3.47
Prefixes being announced from the APNIC address blocks:          240907
    Unique aggregates announced from the APNIC address blocks:    99517
APNIC Region origin ASes present in the Internet Routing Table:   13760
    APNIC Prefixes per ASN:                                       17.51
APNIC Region origin ASes announcing only one prefix:               4136
APNIC Region transit ASes present in the Internet Routing Table:   1858
Average APNIC Region AS path length visible:                        5.1
    Max APNIC Region AS path length visible:                         34
Number of APNIC region 32-bit ASNs visible in the Routing Table:   9114
Number of APNIC addresses announced to Internet:              770883072
    Equivalent to 45 /8s, 242 /16s and 190 /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:                    272937
    Total ARIN prefixes after maximum aggregation:               124224
    ARIN Deaggregation factor:                                     2.20
Prefixes being announced from the ARIN address blocks:           277550
    Unique aggregates announced from the ARIN address blocks:    132432
ARIN Region origin ASes present in the Internet Routing Table:    19079
    ARIN Prefixes per ASN:                                        14.55
ARIN Region origin ASes announcing only one prefix:                6966
ARIN Region transit ASes present in the Internet Routing Table:    1933
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:    4827
Number of ARIN addresses announced to Internet:              1276192512
    Equivalent to 76 /8s, 17 /16s and 39 /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:                    262445
    Total RIPE prefixes after maximum aggregation:               124801
    RIPE Deaggregation factor:                                     2.10
Prefixes being announced from the RIPE address blocks:           256983
    Unique aggregates announced from the RIPE address blocks:    160518
RIPE Region origin ASes present in the Internet Routing Table:    28470
    RIPE Prefixes per ASN:                                         9.03
RIPE Region origin ASes announcing only one prefix:               12090
RIPE Region transit ASes present in the Internet Routing Table:    3887
Average RIPE Region AS path length visible:                         5.4
    Max RIPE Region AS path length visible:                          31
Number of RIPE region 32-bit ASNs visible in the Routing Table:   11448
Number of RIPE addresses announced to Internet:               714193920
    Equivalent to 42 /8s, 145 /16s and 188 /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:                  119721
    Total LACNIC prefixes after maximum aggregation:              28754
    LACNIC Deaggregation factor:                                   4.16
Prefixes being announced from the LACNIC address blocks:         118501
    Unique aggregates announced from the LACNIC address blocks:   49455
LACNIC Region origin ASes present in the Internet Routing Table:  11049
    LACNIC Prefixes per ASN:                                      10.73
LACNIC Region origin ASes announcing only one prefix:              2673
LACNIC Region transit ASes present in the Internet Routing Table:  2350
Average LACNIC Region AS path length visible:                       6.1
    Max LACNIC Region AS path length visible:                        38
Number of LACNIC region 32-bit ASNs visible in the Routing Table:  8894
Number of LACNIC addresses announced to Internet:             178454784
    Equivalent to 10 /8s, 163 /16s and 1 /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:                  30417
    Total AfriNIC prefixes after maximum aggregation:              6029
    AfriNIC Deaggregation factor:                                  5.05
Prefixes being announced from the AfriNIC address blocks:         39770
    Unique aggregates announced from the AfriNIC address blocks:  12849
AfriNIC Region origin ASes present in the Internet Routing Table:  1809
    AfriNIC Prefixes per ASN:                                     21.98
AfriNIC Region origin ASes announcing only one prefix:              631
AfriNIC Region transit ASes present in the Internet Routing Table:  346
Average AfriNIC Region AS path length visible:                      6.0
    Max AfriNIC Region AS path length visible:                       29
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1150
Number of AfriNIC addresses announced to Internet:            107567360
    Equivalent to 6 /8s, 105 /16s and 89 /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        9738       8729      41  CHINAMOBILE-CN China Mobile Communicati
  7545        5680        784     695  TPG-INTERNET-AP TPG Telecom Limited, AU
 18403        4393        347      25  FPT-AS-AP FPT Telecom Company, VN
  7713        3595       1045      67  TELKOMNET-AS-AP PT Telekomunikasi Indon
  9498        3385        494     251  BBIL-AP BHARTI Airtel Ltd., IN
 45899        3245       1867      93  VNPT-AS-VN VNPT Corp, VN
  7552        2990       1330      20  VIETEL-AS-AP Viettel Group, VN
  4538        2941       4192      73  ERX-CERNET-BKB China Education and Rese
 24560        2635        853     368  AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
  4766        2232      11258     588  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        9362      11174    3334  AMAZON-02, US
 11492        4557        302     678  CABLEONE, US
  7155        4172        288      95  VIASAT-SP-BACKBONE, US
  6327        3558       1320      68  SHAW, CA
 22773        3513       3071     299  ASN-CXA-ALL-CCI-22773-RDC, US
   749        3164      54930    2416  DNIC-AS-00749, US
 16625        3145       1393    2304  AKAMAI-AS, US
   367        3002       3844    1422  DNIC-ASBLK-00306-00371, US
396982        2723       3631     373  GOOGLE-CLOUD-PLATFORM, US
  7018        2568      23618    1603  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        7522       1714     146  UNI2-AS, ES
 39891        4570        271      54  ALJAWWALSTC-AS, SA
 20940        4000       3397     143  AKAMAI-ASN1, NL
  9009        3479        300    1623  M247, RO
  8551        3432        368      34  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 12389        2937       2301     911  ROSTELECOM-AS, RU
 34984        2322        360     588  TELLCOM-AS, TR
 58224        1611        895     587  TCI, IR
 13188        1607        100      26  TRIOLAN, UA
  8452        1520       1852      14  TE-AS TE-AS, EG

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       12114       3377     602  UNINET, MX
 10620        3526        499     871  Telmex Colombia S.A., CO
 13999        2473        338     646  Mega Cable, S.A. de C.V., MX
 11830        2009        369      64  Instituto Costarricense de Electricidad
 28573        1339       2321     242  Claro NXT Telecomunicacoes Ltda, BR
  3816        1306        787     197  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
  6503        1249        341     505  Axtel, S.A.B. de C.V., MX
 11664        1087        174     432  Techtel LMDS Comunicaciones Interactiva
  6147        1081        369      22  Telefonica del Peru S.A.A., PE
 26615        1048       2502      52  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        1588        389      16  LINKdotNET-AS, EG
 24835        1548        545      28  RAYA-AS, EG
 36992        1359       1518     280  ETISALAT-MISR, EG
 36903        1248        553      98  MT-MPLS, MA
 29571        1046         67      51  ORANGE-COTE-IVOIRE, CI
 36935         936        521      43  Vodafone-, EG
  6713         551       1861      34  IAM-AS, MA
 36914         520         82       3  KENET-AS, KE
 15399         503         53      41  WANANCHI-, KE
 37342         491         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       12114       3377     602  UNINET, MX
  9808        9738       8729      41  CHINAMOBILE-CN China Mobile Communicati
 16509        9362      11174    3334  AMAZON-02, US
 12479        7522       1714     146  UNI2-AS, ES
  7545        5680        784     695  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4570        271      54  ALJAWWALSTC-AS, SA
 11492        4557        302     678  CABLEONE, US
 18403        4393        347      25  FPT-AS-AP FPT Telecom Company, VN
  7155        4172        288      95  VIASAT-SP-BACKBONE, US
 20940        4000       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        9738         9697  CHINAMOBILE-CN China Mobile Communications Grou
 12479        7522         7376  UNI2-AS, ES
 16509        9362         6028  AMAZON-02, US
  7545        5680         4985  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4570         4516  ALJAWWALSTC-AS, SA
 18403        4393         4368  FPT-AS-AP FPT Telecom Company, VN
  7155        4172         4077  VIASAT-SP-BACKBONE, US
 11492        4557         3879  CABLEONE, US
 20940        4000         3857  AKAMAI-ASN1, NL
  7713        3595         3528  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
     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
23.176.160.0/24      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
36.255.139.0/24      Origin:     56050  NEW-SHINE-INTERNET-TH 134 Yenchit Road, 
36.255.139.0/24     Transit:     58913  HCL-TH 4819 Supapong 3 Alley, Srinakarin

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      /10:38      /11:99      /12:298     
/13:582     /14:1189    /15:2088    /16:13461   /17:8275    /18:13786   
/19:24984   /20:43831   /21:51486   /22:110403  /23:99658   /24:564032  
/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        6615        7522  UNI2-AS, ES
  8151        6132       12114  UNINET, MX
 11492        3471        4557  CABLEONE, US
  6327        3367        3558  SHAW, CA
 39891        3324        4570  ALJAWWALSTC-AS, SA
  7155        3119        4172  VIASAT-SP-BACKBONE, US
  8551        2909        3432  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
 22773        2566        3513  ASN-CXA-ALL-CCI-22773-RDC, US
 30036        2129        2473  MEDIACOM-ENTERPRISE-BUSINESS, US
 10620        2119        3526  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)
----------------------------------------------

   1:2237      2:1429      3:278       4:5         5:4390      6:160    
   7:6         8:1507      9:1        11:172      12:1488     13:371    
  14:2316     15:304      16:205      17:362      18:699      20:318    
  21:4        22:188      23:6522     24:2569     25:2        27:2599   
  29:19       31:2548     32:53       34:32       35:116      36:2042   
  37:4478     38:5692     39:881      40:151      41:4092     42:2119   
  43:2317     44:328      45:16684    46:4389     47:310      49:1878   
  50:1880     51:573      52:1593     54:393      55:869      56:5      
  57:129      58:1913     59:1154     60:1009     61:2583     62:2723   
  63:1904     64:5480     65:2227     66:5027     67:3046     68:1347   
  69:4097     70:1184     71:617      72:2919     74:2625     75:1561   
  76:628      77:2336     78:1827     79:3027     80:2112     81:1852   
  82:1530     83:1324     84:1625     85:2981     86:779      87:1977   
  88:1236     89:3954     90:638      91:7883     92:2163     93:2643   
  94:3580     95:4010     96:1299     97:315      98:1016     99:737    
 100:95      101:1418    102:3007    103:32573   104:4794    105:592    
 106:972     107:2748    108:1138    109:4226    110:2134    111:3141   
 112:2082    113:1690    114:1735    115:2050    116:1924    117:2501   
 118:2744    119:1968    120:1786    121:1269    122:2639    123:2193   
 124:1588    125:2761    128:1473    129:913     130:1061    131:1996   
 132:868     133:410     134:1707    135:299     136:918     137:1131   
 138:2731    139:1567    140:1341    141:1351    142:1539    143:1534   
 144:1006    145:344     146:1996    147:1638    148:2462    149:2321   
 150:1016    151:1289    152:1833    153:593     154:5291    155:1378   
 156:2125    157:1379    158:1053    159:2201    160:2615    161:1620   
 162:3572    163:1641    164:1638    165:1878    166:1109    167:1763   
 168:3825    169:800     170:4693    171:943     172:3766    173:2997   
 174:902     175:1219    176:3615    177:4542    178:3549    179:2181   
 180:2357    181:3607    182:3407    183:2029    184:2252    185:20469  
 186:4777    187:4273    188:4006    189:3933    190:9290    191:1504   
 192:11009   193:8974    194:7296    195:5201    196:3149    197:2638   
 198:5978    199:6606    200:8088    201:6224    202:10499   203:10205  
 204:4591    205:3673    206:4435    207:3458    208:4107    209:4893   
 210:4496    211:2502    212:4223    213:3409    214:1121    215:63     
 216:6734    217:2752    218:1317    219:474     220:2027    221:1014   
 222:790     223:2191   

End of report


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