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

REN Routing Table Report cscora at bgp.nsrc.org
Thu Jan 4 21:39:31 UTC 2024


IPv4 R&E Routing Table Report   21:35 GMT Thu 04 Jan, 2024

  IPv4 BGP Table (Global) as seen at USP.

Report Website:     https://bgp.nsrc.org/REN
Detailed Analysis:  https://bgp.nsrc.org/REN/USP/

Analysis Summary
----------------

BGP routing table entries examined:                              936120
    Prefixes after maximum aggregation (per Origin AS):          357176
    Deaggregation factor:                                          2.62
    Unique aggregates announced (without unneeded subnets):      456301
    Number of IPv4 prefixes with a valid ROA:                    434469
    Number of IPv4 prefixes with an invalid ROA:                   2182
    Number of IPv4 prefixes with no ROA:                         499469
Total ASes present in the Internet Routing Table:                 75223
    Prefixes per ASN:                                             12.44
Origin-only ASes present in the Internet Routing Table:           64627
Origin ASes announcing only one prefix:                           26535
Transit ASes present in the Internet Routing Table:               10596
Transit-only ASes present in the Internet Routing Table:            487
Paths with bogon ASNs present in the IPv4 Routing Table:            668
Average AS path length visible in the Internet Routing Table:       5.3
    Max AS path length visible:                                      68
    Max AS path prepend of ASN (272886)                              61
Prefixes from unregistered ASNs in the Routing Table:              1359
    Number of instances of unregistered ASNs:                      1362
Number of 32-bit ASNs allocated by the RIRs:                      43299
Number of 32-bit ASNs visible in the Routing Table:               35590
Prefixes from 32-bit ASNs in the Routing Table:                  179411
Number of bogon 32-bit ASNs visible in the Routing Table:            45
Special use prefixes present in the Routing Table:                    2
Prefixes being announced from unallocated address space:            482
Number of addresses announced to Internet:                   3046638336
    Equivalent to 181 /8s, 152 /16s and 3 /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:      308886

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

Prefixes being announced by APNIC Region ASes:                   249292
    Total APNIC prefixes after maximum aggregation:               71747
    APNIC Deaggregation factor:                                    3.47
Prefixes being announced from the APNIC address blocks:          242661
    Unique aggregates announced from the APNIC address blocks:    99667
APNIC Region origin ASes present in the Internet Routing Table:   13846
    APNIC Prefixes per ASN:                                       17.53
APNIC Region origin ASes announcing only one prefix:               4163
APNIC Region transit ASes present in the Internet Routing Table:   1878
Average APNIC Region AS path length visible:                        5.1
    Max APNIC Region AS path length visible:                         36
Number of APNIC region 32-bit ASNs visible in the Routing Table:   9216
Number of APNIC addresses announced to Internet:              772876032
    Equivalent to 46 /8s, 17 /16s and 39 /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:                    274117
    Total ARIN prefixes after maximum aggregation:               124579
    ARIN Deaggregation factor:                                     2.20
Prefixes being announced from the ARIN address blocks:           278791
    Unique aggregates announced from the ARIN address blocks:    132919
ARIN Region origin ASes present in the Internet Routing Table:    19071
    ARIN Prefixes per ASN:                                        14.62
ARIN Region origin ASes announcing only one prefix:                6945
ARIN Region transit ASes present in the Internet Routing Table:    1932
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:    4822
Number of ARIN addresses announced to Internet:              1273542400
    Equivalent to 75 /8s, 232 /16s and 183 /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:                    260760
    Total RIPE prefixes after maximum aggregation:               125113
    RIPE Deaggregation factor:                                     2.08
Prefixes being announced from the RIPE address blocks:           255363
    Unique aggregates announced from the RIPE address blocks:    160948
RIPE Region origin ASes present in the Internet Routing Table:    28487
    RIPE Prefixes per ASN:                                         8.96
RIPE Region origin ASes announcing only one prefix:               12113
RIPE Region transit ASes present in the Internet Routing Table:    3889
Average RIPE Region AS path length visible:                         5.4
    Max RIPE Region AS path length visible:                          37
Number of RIPE region 32-bit ASNs visible in the Routing Table:   11491
Number of RIPE addresses announced to Internet:               714318336
    Equivalent to 42 /8s, 147 /16s and 162 /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:                  119987
    Total LACNIC prefixes after maximum aggregation:              28872
    LACNIC Deaggregation factor:                                   4.16
Prefixes being announced from the LACNIC address blocks:         118689
    Unique aggregates announced from the LACNIC address blocks:   49529
LACNIC Region origin ASes present in the Internet Routing Table:  11053
    LACNIC Prefixes per ASN:                                      10.74
LACNIC Region origin ASes announcing only one prefix:              2669
LACNIC Region transit ASes present in the Internet Routing Table:  2361
Average LACNIC Region AS path length visible:                       6.1
    Max LACNIC Region AS path length visible:                        68
Number of LACNIC region 32-bit ASNs visible in the Routing Table:  8900
Number of LACNIC addresses announced to Internet:             177827328
    Equivalent to 10 /8s, 153 /16s and 110 /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:                  30605
    Total AfriNIC prefixes after maximum aggregation:              6035
    AfriNIC Deaggregation factor:                                  5.07
Prefixes being announced from the AfriNIC address blocks:         40133
    Unique aggregates announced from the AfriNIC address blocks:  12841
AfriNIC Region origin ASes present in the Internet Routing Table:  1819
    AfriNIC Prefixes per ASN:                                     22.06
AfriNIC Region origin ASes announcing only one prefix:              645
AfriNIC Region transit ASes present in the Internet Routing Table:  352
Average AfriNIC Region AS path length visible:                      6.0
    Max AfriNIC Region AS path length visible:                       31
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1161
Number of AfriNIC addresses announced to Internet:            107788288
    Equivalent to 6 /8s, 108 /16s and 184 /24s
AfriNIC AS Blocks      36864-37887, 327680-329727 & ERX transfers
AfriNIC Address Blocks  41/8,  45/8, 102/8, 105/8, 154/8, 196/8, 197/8,
                      

APNIC Region per AS prefix count summary
----------------------------------------

   ASN  No of nets  /20 equiv  MaxAgg  Description
  9808        9794       8739      53  CHINAMOBILE-CN China Mobile Communicati
  7545        5677        784     687  TPG-INTERNET-AP TPG Telecom Limited, AU
 18403        4550        347      25  FPT-AS-AP FPT Telecom Company, VN
  7552        3825       1330      20  VIETEL-AS-AP Viettel Group, VN
  7713        3601       1043      64  TELKOMNET-AS-AP PT Telekomunikasi Indon
  9498        3417        498     254  BBIL-AP BHARTI Airtel Ltd., IN
 45899        3248       1867      93  VNPT-AS-VN VNPT Corp, VN
  4538        3227       4192      73  ERX-CERNET-BKB China Education and Rese
 24560        2668        858     367  AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
 45090        2186       1438      79  TENCENT-NET-AP Shenzhen Tencent Compute

Complete listing at https://bgp.nsrc.org/REN/USP/data-ASnet-APNIC

ARIN Region per AS prefix count summary
---------------------------------------

   ASN  No of nets  /20 equiv  MaxAgg  Description
 16509        9439      11195    3350  AMAZON-02, US
 11492        4563        303     680  CABLEONE, US
  7155        4177        288      96  VIASAT-SP-BACKBONE, US
  6327        3567       1320      70  SHAW, CA
 22773        3521       3075     300  ASN-CXA-ALL-CCI-22773-RDC, US
 16625        3211       1423    2326  AKAMAI-AS, US
   749        3161      54929    2413  DNIC-AS-00749, US
   367        2971       3842    1419  DNIC-ASBLK-00306-00371, US
396982        2743       3639     389  GOOGLE-CLOUD-PLATFORM, US
  7018        2504      23622    1574  ATT-INTERNET4, US

Complete listing at https://bgp.nsrc.org/REN/USP/data-ASnet-ARIN

RIPE Region per AS prefix count summary
---------------------------------------

   ASN  No of nets  /20 equiv  MaxAgg  Description
 12479        5755       1714     146  UNI2-AS, ES
 39891        4641        279      54  ALJAWWALSTC-AS, SA
 20940        4012       3397     143  AKAMAI-ASN1, NL
  9009        3483        300    1628  M247, RO
  8551        3152        368      34  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 12389        3000       2301     912  ROSTELECOM-AS, RU
 34984        2324        359     598  TELLCOM-AS, TR
 13188        1607        100      26  TRIOLAN, UA
 58224        1511        872     577  TCI, IR
  8452        1471       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       12172       3384     590  UNINET, MX
 10620        3523        497     888  Telmex Colombia S.A., CO
 13999        2496        340     638  Mega Cable, S.A. de C.V., MX
 11830        2006        369      64  Instituto Costarricense de Electricidad
 28573        1345       2318     237  Claro NXT Telecomunicacoes Ltda, BR
  3816        1306        787     197  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
  6503        1246        341     504  Axtel, S.A.B. de C.V., MX
 11664        1109        178     419  Techtel LMDS Comunicaciones Interactiva
  6147        1088        369      22  Telefonica del Peru S.A.A., PE
 22884        1074        116     375  TOTAL PLAY TELECOMUNICACIONES SA DE CV,

Complete listing at https://bgp.nsrc.org/REN/USP/data-ASnet-LACNIC

AfriNIC Region per AS prefix count summary
------------------------------------------

   ASN  No of nets  /20 equiv  MaxAgg  Description
 24835        1548        545      28  RAYA-AS, EG
 24863        1531        389      16  LINKdotNET-AS, EG
 36992        1361       1518     280  ETISALAT-MISR, EG
 36903        1249        554      96  MT-MPLS, MA
 29571        1072         69      53  ORANGE-COTE-IVOIRE, CI
 36935         936        521      43  Vodafone-, EG
  6713         551       1861      34  IAM-AS, MA
 36914         524         82       3  KENET-AS, KE
 15399         512         53      42  WANANCHI-, KE
 37342         481         32       1  MOVITEL, MZ

Complete listing at https://bgp.nsrc.org/REN/USP/data-ASnet-AFRINIC

Global Per AS prefix count summary
----------------------------------

   ASN  No of nets  /20 equiv  MaxAgg  Description
  8151       12172       3384     590  UNINET, MX
  9808        9794       8739      53  CHINAMOBILE-CN China Mobile Communicati
 16509        9439      11195    3350  AMAZON-02, US
 12479        5755       1714     146  UNI2-AS, ES
  7545        5677        784     687  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4641        279      54  ALJAWWALSTC-AS, SA
 11492        4563        303     680  CABLEONE, US
 18403        4550        347      25  FPT-AS-AP FPT Telecom Company, VN
  7155        4177        288      96  VIASAT-SP-BACKBONE, US
 20940        4012       3397     143  AKAMAI-ASN1, NL

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

Global Per AS Maximum Aggregation summary
-----------------------------------------

   ASN  No of nets  Net Savings  Description
  9808        9794         9741  CHINAMOBILE-CN China Mobile Communications Grou
 16509        9439         6089  AMAZON-02, US
 12479        5755         5609  UNI2-AS, ES
  7545        5677         4990  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4641         4587  ALJAWWALSTC-AS, SA
 18403        4550         4525  FPT-AS-AP FPT Telecom Company, VN
  7155        4177         4081  VIASAT-SP-BACKBONE, US
 11492        4563         3883  CABLEONE, US
 20940        4012         3869  AKAMAI-ASN1, NL
  7552        3825         3805  VIETEL-AS-AP Viettel Group, VN

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

List of Unregistered Origin ASNs (Global)
-----------------------------------------

    Bad AS  Designation  Net Originated      Transit AS  Transit AS Name
     65536  DOCUMENT     5.102.30.0/24           198471  LINKEM-AS, IT
     33492  UNALLOCATED  8.6.184.0/23              3356  LEVEL3, US
     33123  UNALLOCATED  8.10.69.0/24               174  COGENT-174, US
     12169  UNALLOCATED  8.15.207.0/24            32787  PROLEXIC-TECHNOLOGIES-DDOS-M
     40493  UNALLOCATED  8.17.26.0/24              3356  LEVEL3, US
     53775  UNALLOCATED  8.20.88.0/24              7029  WINDSTREAM, US
     62828  UNALLOCATED  8.21.130.0/24             3356  LEVEL3, US
    393266  UNALLOCATED  8.23.52.0/24             46887  LIGHTOWER, US
    396894  UNALLOCATED  8.28.201.0/24             3356  LEVEL3, US
    394936  UNALLOCATED  8.33.224.0/24            22442  HOU-PHONOSCOPE, US

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

Prefixes from the Special Purpose Address Registry (Global)
-----------------------------------------------------------

Prefix                Origin AS  Description
100.96.100.0/24           57681  ASN-MGTS-USPD2, RU
192.88.99.0/24             6939  HURRICANE, US

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

Advertised Unallocated Addresses
--------------------------------

Unassigned Network     ASN Information  AS Name
23.140.216.0/24      Origin:     27176  DATAWAGON, US
23.140.216.0/24     Transit:     20278  NEXEON, US
23.141.0.0/24        Origin:    395350  RESERVED, ZZ
23.141.0.0/24       Transit:     11426  TWC-11426-CAROLINAS, US
23.176.160.0/24      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      /10:37      /11:99      /12:300     
/13:581     /14:1191    /15:2090    /16:13436   /17:8238    /18:13792   
/19:25017   /20:44018   /21:51805   /22:109748  /23:99803   /24:565934  
/25:0       /26:0       /27:0       /28:0       /29:0       /30:0       
/31:0       /32:0       

Advertised prefixes smaller than registry allocations
-----------------------------------------------------

   ASN  No of nets  Total ann.  Description
  8151        6179       12172  UNINET, MX
 12479        5057        5755  UNI2-AS, ES
 11492        3477        4563  CABLEONE, US
  6327        3372        3567  SHAW, CA
 39891        3324        4641  ALJAWWALSTC-AS, SA
  7155        3121        4177  VIASAT-SP-BACKBONE, US
  8551        2629        3152  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
 22773        2561        3521  ASN-CXA-ALL-CCI-22773-RDC, US
 10620        2126        3523  Telmex Colombia S.A., CO
 30036        2119        2463  MEDIACOM-ENTERPRISE-BUSINESS, US

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

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

   1:2276      2:1413      3:280       4:5         5:4415      6:165    
   7:6         8:1509      9:1        11:172      12:1486     13:376    
  14:2329     15:309      16:206      17:360      18:710      20:344    
  21:4        22:188      23:6582     24:2674     25:2        27:2574   
  29:19       31:2539     32:53       34:35       35:118      36:2139   
  37:4496     38:5827     39:884      40:147      41:4129     42:2208   
  43:2310     44:323      45:16699    46:4322     47:286      49:1896   
  50:1887     51:574      52:1591     54:369      55:894      56:5      
  57:131      58:1946     59:1159     60:1012     61:2586     62:2737   
  63:1903     64:5505     65:2223     66:5005     67:3042     68:1339   
  69:4082     70:1180     71:582      72:2921     74:2640     75:1564   
  76:626      77:2342     78:1827     79:2897     80:2113     81:1855   
  82:1534     83:1321     84:1625     85:2854     86:779      87:1966   
  88:1232     89:3957     90:399      91:7904     92:2173     93:2629   
  94:3603     95:4027     96:1289     97:315      98:1016     99:745    
 100:95      101:1159    102:3046    103:32613   104:4783    105:600    
 106:974     107:2755    108:1124    109:4077    110:2132    111:3159   
 112:2082    113:1721    114:1739    115:2057    116:1961    117:2634   
 118:2778    119:1961    120:1783    121:1298    122:2648    123:2198   
 124:1543    125:2789    128:1446    129:915     130:1072    131:1980   
 132:827     133:411     134:1711    135:304     136:916     137:1143   
 138:2717    139:1558    140:1348    141:1339    142:1544    143:1525   
 144:1001    145:337     146:2021    147:1645    148:2488    149:2402   
 150:1026    151:1313    152:1969    153:596     154:5536    155:1375   
 156:2112    157:1393    158:1081    159:2210    160:2617    161:1620   
 162:3613    163:1680    164:1628    165:2117    166:1074    167:1742   
 168:3839    169:794     170:4693    171:973     172:3779    173:3002   
 174:893     175:1226    176:3600    177:4617    178:3553    179:2221   
 180:2411    181:3643    182:3413    183:2027    184:2270    185:20506  
 186:4789    187:4311    188:4017    189:3949    190:9347    191:1494   
 192:11045   193:8966    194:7357    195:5215    196:3170    197:2648   
 198:5951    199:6876    200:8099    201:6264    202:10447   203:10216  
 204:4584    205:3674    206:4468    207:3438    208:4104    209:4931   
 210:4582    211:2550    212:4223    213:3397    214:1114    215:50     
 216:6778    217:2756    218:1340    219:489     220:2055    221:1024   
 222:790     223:2184   

End of report


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