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

REN Routing Table Report cscora at bgp.nsrc.org
Sun Dec 29 21:40:31 UTC 2024


IPv4 R&E Routing Table Report   21:35 GMT Sun 29 Dec, 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:                              969202
    Prefixes after maximum aggregation (per Origin AS):          369386
    Deaggregation factor:                                          2.62
    Unique aggregates announced (without unneeded subnets):      469144
    Number of IPv4 prefixes with a valid ROA:                    521027
    Number of IPv4 prefixes with an invalid ROA:                    166
    Number of IPv4 prefixes with no ROA:                         448009
Total ASes present in the Internet Routing Table:                 76479
    Prefixes per ASN:                                             12.67
Origin-only ASes present in the Internet Routing Table:           65556
Origin ASes announcing only one prefix:                           26824
Transit ASes present in the Internet Routing Table:               10923
Transit-only ASes present in the Internet Routing Table:            532
Paths with bogon ASNs present in the IPv4 Routing Table:            604
Average AS path length visible in the Internet Routing Table:       5.4
    Max AS path length visible:                                      54
    Max AS path prepend of ASN (149883)                              50
Prefixes from unregistered ASNs in the Routing Table:              1334
    Number of instances of unregistered ASNs:                      1340
Number of 32-bit ASNs allocated by the RIRs:                      46009
Number of 32-bit ASNs visible in the Routing Table:               37550
Prefixes from 32-bit ASNs in the Routing Table:                  196351
Number of bogon 32-bit ASNs visible in the Routing Table:            37
Special use prefixes present in the Routing Table:                    1
Prefixes being announced from unallocated address space:            486
Number of addresses announced to Internet:                   3114957056
    Equivalent to 185 /8s, 170 /16s and 121 /24s
    Percentage of available address space announced:               84.1
    Percentage of allocated address space announced:               84.1
    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:      316734

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

Prefixes being announced by APNIC Region ASes:                   253838
    Total APNIC prefixes after maximum aggregation:               76009
    APNIC Deaggregation factor:                                    3.34
Prefixes being announced from the APNIC address blocks:          245564
    Unique aggregates announced from the APNIC address blocks:   102294
APNIC Region origin ASes present in the Internet Routing Table:   14427
    APNIC Prefixes per ASN:                                       17.02
APNIC Region origin ASes announcing only one prefix:               4428
APNIC Region transit ASes present in the Internet Routing Table:   1915
Average APNIC Region AS path length visible:                        5.3
    Max APNIC Region AS path length visible:                         54
Number of APNIC region 32-bit ASNs visible in the Routing Table:   9917
Number of APNIC addresses announced to Internet:              755602688
    Equivalent to 45 /8s, 9 /16s and 149 /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:                    286970
    Total ARIN prefixes after maximum aggregation:               126569
    ARIN Deaggregation factor:                                     2.27
Prefixes being announced from the ARIN address blocks:           288193
    Unique aggregates announced from the ARIN address blocks:    132190
ARIN Region origin ASes present in the Internet Routing Table:    19207
    ARIN Prefixes per ASN:                                        15.00
ARIN Region origin ASes announcing only one prefix:                6986
ARIN Region transit ASes present in the Internet Routing Table:    1995
Average ARIN Region AS path length visible:                         5.0
    Max ARIN Region AS path length visible:                          40
Number of ARIN region 32-bit ASNs visible in the Routing Table:    5105
Number of ARIN addresses announced to Internet:              1344364032
    Equivalent to 80 /8s, 33 /16s and 94 /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, 393216-402332
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,  45/8,  47/8,  48/8,  50/8,  52/8,
                        54/8,  55/8,  56/8,  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:                    269754
    Total RIPE prefixes after maximum aggregation:               130578
    RIPE Deaggregation factor:                                     2.07
Prefixes being announced from the RIPE address blocks:           266709
    Unique aggregates announced from the RIPE address blocks:    169869
RIPE Region origin ASes present in the Internet Routing Table:    28802
    RIPE Prefixes per ASN:                                         9.26
RIPE Region origin ASes announcing only one prefix:               12077
RIPE Region transit ASes present in the Internet Routing Table:    3967
Average RIPE Region AS path length visible:                         5.4
    Max RIPE Region AS path length visible:                          36
Number of RIPE region 32-bit ASNs visible in the Routing Table:   12166
Number of RIPE addresses announced to Internet:               732938752
    Equivalent to 43 /8s, 175 /16s and 194 /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,
                        53/8,  57/8,  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:                  123216
    Total LACNIC prefixes after maximum aggregation:              28893
    LACNIC Deaggregation factor:                                   4.26
Prefixes being announced from the LACNIC address blocks:         120674
    Unique aggregates announced from the LACNIC address blocks:   48794
LACNIC Region origin ASes present in the Internet Routing Table:  11175
    LACNIC Prefixes per ASN:                                      10.80
LACNIC Region origin ASes announcing only one prefix:              2647
LACNIC Region transit ASes present in the Internet Routing Table:  2491
Average LACNIC Region AS path length visible:                       6.0
    Max LACNIC Region AS path length visible:                        36
Number of LACNIC region 32-bit ASNs visible in the Routing Table:  9102
Number of LACNIC addresses announced to Internet:             177461504
    Equivalent to 10 /8s, 147 /16s and 217 /24s
LACNIC AS Blocks       26592-26623, 27648-28671, 52224-53247,
                       61440-61951, 64099-64197, 262144-274844 + 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:                  34090
    Total AfriNIC prefixes after maximum aggregation:              6580
    AfriNIC Deaggregation factor:                                  5.18
Prefixes being announced from the AfriNIC address blocks:         47575
    Unique aggregates announced from the AfriNIC address blocks:  15589
AfriNIC Region origin ASes present in the Internet Routing Table:  1903
    AfriNIC Prefixes per ASN:                                     25.00
AfriNIC Region origin ASes announcing only one prefix:              686
AfriNIC Region transit ASes present in the Internet Routing Table:  366
Average AfriNIC Region AS path length visible:                      6.1
    Max AfriNIC Region AS path length visible:                       40
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1260
Number of AfriNIC addresses announced to Internet:            104333568
    Equivalent to 6 /8s, 56 /16s and 1 /24s
AfriNIC AS Blocks      36864-37887, 327680-329727 & ERX transfers
AfriNIC Address Blocks  41/8, 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       10103       8753      87  CHINAMOBILE-CN China Mobile Communication
  7545        6195        842     664  TPG-INTERNET-AP TPG Telecom Limited, AU
 18403        4380        347      23  FPT-AS-AP FPT Telecom Company, VN
  9498        4044        523     273  BBIL-AP BHARTI Airtel Ltd., IN
  7552        3911       1331      25  VIETEL-AS-AP Viettel Group, VN
  7713        3673       1036      72  TELKOMNET-AS-AP PT Telekomunikasi Indones
 45899        3246       1869      99  VNPT-AS-VN VNPT Corp, VN
 24560        2823        845     537  AIRTELBROADBAND-AS-AP Bharti Airtel Ltd.,
  4755        2206        434     189  TATACOMM-AS TATA Communications formerly 
 45090        2171       1439      86  TENCENT-NET-AP Shenzhen Tencent Computer 

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       12480      37832    3189  AMAZON-02, US
 11492        4692        312     552  CABLEONE, US
   174        4225       8764     883  COGENT-174, US
  7155        4165        287      85  VIASAT-SP-BACKBONE, US
  6327        3613       1320      79  SHAW, CA
 22773        3588       3054     221  ASN-CXA-ALL-CCI-22773-RDC, US
   749        3262      54895    2509  DNIC-AS-00749, US
  7018        3208      23511    2040  ATT-INTERNET4, US
 16625        2968       1292    2174  AKAMAI-AS, US
396982        2891       3656     437  GOOGLE-CLOUD-PLATFORM, 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        7704       1709     143  UNI2-AS, ES
 39891        4750        290      62  ALJAWWALSTC-AS, SA
 20940        3998       3395     126  AKAMAI-ASN1, NL
  9009        3711        319    1870  M247, RO
 12389        2964       2299     885  ROSTELECOM-AS, RU
 34984        2369        360     577  TELLCOM-AS, TR
212238        1842        133    1357  CDNEXT, GB
  8452        1630       1852      14  TE-AS TE-AS, EG
 13188        1607        100      26  TRIOLAN, UA
 62240        1493         98     746  CLOUVIDER Clouvider - Global ASN, GB

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       11517       3227     604  UNINET, MX
 10620        3548        494     936  Telmex Colombia S.A., CO
 13999        2531        538     368  Mega Cable, S.A. de C.V., MX
 11830        1995        369      64  Instituto Costarricense de Electricidad y
 28573        1332       2310     261  Claro NXT Telecomunicacoes Ltda, BR
  3816        1329        778     207  COLOMBIA TELECOMUNICACIONES S.A. ESP BIC,
  6503        1170        374     163  Axtel, S.A.B. de C.V., MX
 11664        1132        278      33  Techtel LMDS Comunicaciones Interactivas 
  6147        1115        371      22  Telefonica del Peru S.A.A., PE
 22884        1070         98     373  TOTAL PLAY TELECOMUNICACIONES SA DE CV, M

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        1666        389      18  LINKdotNET-AS, EG
 24835        1659        593      29  RAYA-AS, EG
 29571        1465         93      59  ORANGE-COTE-IVOIRE, CI
 36992        1425       1518     287  ETISALAT-MISR, EG
 36903        1249        554      96  MT-MPLS, MA
 36935        1001        521      42  Vodafone-, EG
 20011         967        179     271  INTERNET-SOLUTIONS, ZA
 37069         832       1083      15  MOBINIL, EG
  6713         557       1861      35  IAM-AS, MA
 36914         539         82       3  KENET-AS, KE

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
 16509       12480      37832    3189  AMAZON-02, US
  8151       11517       3227     604  UNINET, MX
  9808       10103       8753      87  CHINAMOBILE-CN China Mobile Communication
 12479        7704       1709     143  UNI2-AS, ES
  7545        6195        842     664  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4750        290      62  ALJAWWALSTC-AS, SA
 11492        4692        312     552  CABLEONE, US
 18403        4380        347      23  FPT-AS-AP FPT Telecom Company, VN
   174        4225       8764     883  COGENT-174, US
  7155        4165        287      85  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
  8151       11517        10913  UNINET, MX
  9808       10103        10016  CHINAMOBILE-CN China Mobile Communications Grou
 12479        7704         7561  UNI2-AS, ES
  7545        6195         5531  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4750         4688  ALJAWWALSTC-AS, SA
 18403        4380         4357  FPT-AS-AP FPT Telecom Company, VN
 11492        4692         4140  CABLEONE, US
  7155        4165         4080  VIASAT-SP-BACKBONE, US
  7552        3911         3886  VIETEL-AS-AP Viettel Group, VN
 20940        3998         3872  AKAMAI-ASN1, NL

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
    400866  UNALLOCATED  2.59.148.0/23            21859  ZEN-ECN, US
     33123  UNALLOCATED  8.10.69.0/24               174  COGENT-174, US
     12169  UNALLOCATED  8.15.207.0/24            32787  PROLEXIC-TECHNOLOGIES-D
     40493  UNALLOCATED  8.17.26.0/24              3356  LEVEL3, US
     46639  UNALLOCATED  8.17.66.0/24               701  UUNET, US
     53775  UNALLOCATED  8.20.88.0/24              7029  WINDSTREAM, US
    393266  UNALLOCATED  8.23.52.0/24             46887  CROWNCASTLE-AS46887, US
    396894  UNALLOCATED  8.28.201.0/24             3356  LEVEL3, US
    394936  UNALLOCATED  8.33.224.0/24            22442  HOU-PHONOSCOPE, US
     54338  UNALLOCATED  8.33.241.0/24             3356  LEVEL3, US

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

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

Prefix                Origin AS  Description
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
14.192.20.0/22       Origin:     26658  HENGTONG-IDC-LLC, US
14.192.20.0/22      Transit:      6939  HURRICANE, US
23.132.192.0/24      Origin:     30500  WOLFPAWSERVICES, CA
23.132.192.0/24     Transit:      6939  HURRICANE, US
23.140.16.0/24       Origin:     63371  RESERVED, ZZ
23.140.16.0/24      Transit:      3356  LEVEL3, US
23.140.48.0/24       Origin:     63371  RESERVED, ZZ
23.140.48.0/24      Transit:      7018  ATT-INTERNET4, US
23.140.216.0/24      Origin:     27176  DATAWAGON, US
23.140.216.0/24     Transit:     20278  NEXEON, US

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       /9:16      /10:42      /11:93      /12:310     
/13:592     /14:1229    /15:2172    /16:13957   /17:8234    /18:13701   
/19:24615   /20:43777   /21:51849   /22:111851  /23:100244  /24:596503  
/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        6676        7704  UNI2-AS, ES
  8151        5722       11517  UNINET, MX
 11492        3555        4692  CABLEONE, US
 39891        3441        4750  ALJAWWALSTC-AS, SA
  6327        3409        3613  SHAW, CA
  7155        3113        4165  VIASAT-SP-BACKBONE, US
 22773        2706        3588  ASN-CXA-ALL-CCI-22773-RDC, US
 16509        2240       12480  AMAZON-02, US
 30036        2235        2576  MEDIACOM-ENTERPRISE-BUSINESS, US
 10620        2178        3548  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)
----------------------------------------------

   1:2279      2:1557      3:538       4:9         5:4489      6:165    
   7:6         8:1547      9:2        11:172      12:1396     13:359    
  14:2466     15:334      16:269      17:356      18:904      20:446    
  21:4        22:188      23:7216     24:2723     25:2        27:2692   
  29:19       30:1        31:3038     32:37       34:69       35:176    
  36:2392     37:4500     38:8993     39:880      40:150      41:4168   
  42:2042     43:2503     44:342      45:18270    46:4965     47:295    
  49:1996     50:1865     51:584      52:1574     54:315      55:1024   
  56:8        57:234      58:2201     59:1176     60:1154     61:2792   
  62:2890     63:1834     64:5424     65:2103     66:4657     67:3018   
  68:1316     69:3977     70:1156     71:604      72:2871     74:2781   
  75:1635     76:630      77:2562     78:1850     79:1693     80:2201   
  81:2035     82:1801     83:1418     84:1779     85:3195     86:975    
  87:2162     88:1263     89:4312     90:760      91:8305     92:2736   
  93:2831     94:3839     95:4205     96:1256     97:307      98:1089   
  99:732     100:71      101:1120    102:3478    103:32239   104:4434   
 105:749     106:1012    107:2623    108:1185    109:4062    110:2221   
 111:3264    112:2036    113:1823    114:1932    115:2151    116:2009   
 117:2666    118:2879    119:1951    120:1860    121:1338    122:2734   
 123:2180    124:1543    125:2801    126:62      128:1593    129:948    
 130:1272    131:1844    132:803     133:450     134:1512    135:317    
 136:1338    137:1284    138:2895    139:1550    140:1514    141:1461   
 142:1818    143:1589    144:1010    145:432     146:2128    147:2040   
 148:2577    149:2842    150:1189    151:1515    152:2111    153:567    
 154:8227    155:1579    156:3638    157:1867    158:1251    159:2433   
 160:3427    161:1745    162:3622    163:1787    164:1681    165:2152   
 166:1345    167:1860    168:4104    169:801     170:5039    171:1003   
 172:4025    173:3189    174:919     175:1267    176:3572    177:4829   
 178:3718    179:2247    180:2542    181:3968    182:3360    183:2066   
 184:2272    185:21332   186:5031    187:4207    188:4213    189:4095   
 190:9611    191:1566    192:11239   193:9309    194:7686    195:5409   
 196:3205    197:3498    198:6084    199:8258    200:8115    201:6293   
 202:10341   203:10551   204:4633    205:3680    206:4670    207:3610   
 208:4211    209:5132    210:4526    211:2500    212:4503    213:3772   
 214:1050    215:48      216:6595    217:3082    218:1322    219:370    
 220:2099    221:1053    222:674     223:2289   

End of report


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