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

REN Routing Table Report cscora at bgp.nsrc.org
Mon Dec 9 21:40:08 UTC 2024


IPv4 R&E Routing Table Report   21:35 GMT Mon 09 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:                              964456
    Prefixes after maximum aggregation (per Origin AS):          368395
    Deaggregation factor:                                          2.62
    Unique aggregates announced (without unneeded subnets):      472093
    Number of IPv4 prefixes with a valid ROA:                    515996
    Number of IPv4 prefixes with an invalid ROA:                    178
    Number of IPv4 prefixes with no ROA:                         448282
Total ASes present in the Internet Routing Table:                 76459
    Prefixes per ASN:                                             12.61
Origin-only ASes present in the Internet Routing Table:           65561
Origin ASes announcing only one prefix:                           26834
Transit ASes present in the Internet Routing Table:               10898
Transit-only ASes present in the Internet Routing Table:            528
Paths with bogon ASNs present in the IPv4 Routing Table:            622
Average AS path length visible in the Internet Routing Table:       5.4
    Max AS path length visible:                                      45
    Max AS path prepend of ASN (268037)                              37
Prefixes from unregistered ASNs in the Routing Table:              1311
    Number of instances of unregistered ASNs:                      1323
Number of 32-bit ASNs allocated by the RIRs:                      45981
Number of 32-bit ASNs visible in the Routing Table:               37495
Prefixes from 32-bit ASNs in the Routing Table:                  195354
Number of bogon 32-bit ASNs visible in the Routing Table:            52
Special use prefixes present in the Routing Table:                    1
Prefixes being announced from unallocated address space:            471
Number of addresses announced to Internet:                   3024403712
    Equivalent to 180 /8s, 68 /16s and 189 /24s
    Percentage of available address space announced:               81.7
    Percentage of allocated address space announced:               81.7
    Percentage of available address space allocated:              100.0
    Percentage of address space in use by end-sites:               99.6
Total number of prefixes smaller than registry allocations:      316135

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

Prefixes being announced by APNIC Region ASes:                   253052
    Total APNIC prefixes after maximum aggregation:               75206
    APNIC Deaggregation factor:                                    3.36
Prefixes being announced from the APNIC address blocks:          245821
    Unique aggregates announced from the APNIC address blocks:   101931
APNIC Region origin ASes present in the Internet Routing Table:   14414
    APNIC Prefixes per ASN:                                       17.05
APNIC Region origin ASes announcing only one prefix:               4422
APNIC Region transit ASes present in the Internet Routing Table:   1911
Average APNIC Region AS path length visible:                        5.3
    Max APNIC Region AS path length visible:                         40
Number of APNIC region 32-bit ASNs visible in the Routing Table:   9903
Number of APNIC addresses announced to Internet:              754480640
    Equivalent to 44 /8s, 248 /16s and 118 /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:                    283801
    Total ARIN prefixes after maximum aggregation:               126738
    ARIN Deaggregation factor:                                     2.24
Prefixes being announced from the ARIN address blocks:           286277
    Unique aggregates announced from the ARIN address blocks:    136383
ARIN Region origin ASes present in the Internet Routing Table:    19196
    ARIN Prefixes per ASN:                                        14.91
ARIN Region origin ASes announcing only one prefix:                6971
ARIN Region transit ASes present in the Internet Routing Table:    1985
Average ARIN Region AS path length visible:                         5.0
    Max ARIN Region AS path length visible:                          37
Number of ARIN region 32-bit ASNs visible in the Routing Table:    5089
Number of ARIN addresses announced to Internet:              1266145536
    Equivalent to 75 /8s, 119 /16s and 217 /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:                    269147
    Total RIPE prefixes after maximum aggregation:               130319
    RIPE Deaggregation factor:                                     2.07
Prefixes being announced from the RIPE address blocks:           265969
    Unique aggregates announced from the RIPE address blocks:    169686
RIPE Region origin ASes present in the Internet Routing Table:    28813
    RIPE Prefixes per ASN:                                         9.23
RIPE Region origin ASes announcing only one prefix:               12095
RIPE Region transit ASes present in the Internet Routing Table:    3951
Average RIPE Region AS path length visible:                         5.5
    Max RIPE Region AS path length visible:                          36
Number of RIPE region 32-bit ASNs visible in the Routing Table:   12156
Number of RIPE addresses announced to Internet:               721951232
    Equivalent to 43 /8s, 8 /16s and 26 /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:                  122976
    Total LACNIC prefixes after maximum aggregation:              28797
    LACNIC Deaggregation factor:                                   4.27
Prefixes being announced from the LACNIC address blocks:         120486
    Unique aggregates announced from the LACNIC address blocks:   48717
LACNIC Region origin ASes present in the Internet Routing Table:  11166
    LACNIC Prefixes per ASN:                                      10.79
LACNIC Region origin ASes announcing only one prefix:              2652
LACNIC Region transit ASes present in the Internet Routing Table:  2490
Average LACNIC Region AS path length visible:                       6.0
    Max LACNIC Region AS path length visible:                        45
Number of LACNIC region 32-bit ASNs visible in the Routing Table:  9085
Number of LACNIC addresses announced to Internet:             177463808
    Equivalent to 10 /8s, 147 /16s and 226 /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:                  34169
    Total AfriNIC prefixes after maximum aggregation:              6596
    AfriNIC Deaggregation factor:                                  5.18
Prefixes being announced from the AfriNIC address blocks:         45431
    Unique aggregates announced from the AfriNIC address blocks:  14980
AfriNIC Region origin ASes present in the Internet Routing Table:  1908
    AfriNIC Prefixes per ASN:                                     23.81
AfriNIC Region origin ASes announcing only one prefix:              694
AfriNIC Region transit ASes present in the Internet Routing Table:  370
Average AfriNIC Region AS path length visible:                      6.1
    Max AfriNIC Region AS path length visible:                       38
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1262
Number of AfriNIC addresses announced to Internet:            104111616
    Equivalent to 6 /8s, 52 /16s and 158 /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       10095       8753      87  CHINAMOBILE-CN China Mobile Communication
  7545        6194        842     662  TPG-INTERNET-AP TPG Telecom Limited, AU
 18403        4627        347      23  FPT-AS-AP FPT Telecom Company, VN
  9498        3958        518     287  BBIL-AP BHARTI Airtel Ltd., IN
  7552        3911       1331      25  VIETEL-AS-AP Viettel Group, VN
  7713        3662       1036      72  TELKOMNET-AS-AP PT Telekomunikasi Indones
 45899        3245       1869      99  VNPT-AS-VN VNPT Corp, VN
 24560        2795        836     541  AIRTELBROADBAND-AS-AP Bharti Airtel Ltd.,
  4755        2206        434     190  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       11106      12134    3964  AMAZON-02, US
 11492        4679        311     553  CABLEONE, US
  7155        4168        287      85  VIASAT-SP-BACKBONE, US
   174        4164       8764     892  COGENT-174, US
  6327        3605       1320      79  SHAW, CA
 22773        3585       3054     218  ASN-CXA-ALL-CCI-22773-RDC, US
   749        3261      54895    2508  DNIC-AS-00749, US
  7018        3134      23486    1986  ATT-INTERNET4, US
 16625        2966       1298    2172  AKAMAI-AS, US
396982        2886       3655     434  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        7734       1709     143  UNI2-AS, ES
 39891        4750        290      62  ALJAWWALSTC-AS, SA
 20940        3994       3395     126  AKAMAI-ASN1, NL
  9009        3685        317    1872  M247, RO
 12389        2951       2294     880  ROSTELECOM-AS, RU
 34984        2343        360     576  TELLCOM-AS, TR
212238        1821        132    1343  CDNEXT, GB
  8452        1614       1852      22  TE-AS TE-AS, EG
 13188        1607        100      26  TRIOLAN, UA
 62240        1495         98     749  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       11493       3226     603  UNINET, MX
 10620        3543        494     943  Telmex Colombia S.A., CO
 13999        2536        538     370  Mega Cable, S.A. de C.V., MX
 11830        1993        369      64  Instituto Costarricense de Electricidad y
 28573        1334       2310     261  Claro NXT Telecomunicacoes Ltda, BR
  3816        1324        778     206  COLOMBIA TELECOMUNICACIONES S.A. ESP BIC,
  6503        1169        374     163  Axtel, S.A.B. de C.V., MX
 11664        1124        278      33  Techtel LMDS Comunicaciones Interactivas 
  6147        1114        371      22  Telefonica del Peru S.A.A., PE
 22884        1068         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
 24835        1649        593      29  RAYA-AS, EG
 24863        1636        389      16  LINKdotNET-AS, EG
 29571        1447         91      59  ORANGE-COTE-IVOIRE, CI
 36992        1427       1518     288  ETISALAT-MISR, EG
 36903        1249        554      96  MT-MPLS, MA
 20011        1040        173     275  INTERNET-SOLUTIONS, ZA
 36935        1015        523      46  Vodafone-, EG
 37069         862       1083      15  MOBINIL, EG
  6713         557       1861      35  IAM-AS, MA
 36914         548         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
  8151       11493       3226     603  UNINET, MX
 16509       11106      12134    3964  AMAZON-02, US
  9808       10095       8753      87  CHINAMOBILE-CN China Mobile Communication
 12479        7734       1709     143  UNI2-AS, ES
  7545        6194        842     662  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4750        290      62  ALJAWWALSTC-AS, SA
 11492        4679        311     553  CABLEONE, US
 18403        4627        347      23  FPT-AS-AP FPT Telecom Company, VN
  7155        4168        287      85  VIASAT-SP-BACKBONE, US
   174        4164       8764     892  COGENT-174, 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       10095        10008  CHINAMOBILE-CN China Mobile Communications Grou
 12479        7734         7591  UNI2-AS, ES
 16509       11106         7142  AMAZON-02, US
  7545        6194         5532  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4750         4688  ALJAWWALSTC-AS, SA
 18403        4627         4604  FPT-AS-AP FPT Telecom Company, VN
 11492        4679         4126  CABLEONE, US
  7155        4168         4083  VIASAT-SP-BACKBONE, US
  7552        3911         3886  VIETEL-AS-AP Viettel Group, VN
 20940        3994         3868  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
     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
     46639  UNALLOCATED  8.38.73.0/24              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
23.140.216.0/24      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
23.152.48.0/24       Origin:     46167  RESERVED, ZZ
23.152.48.0/24      Transit:      7018  ATT-INTERNET4, US
23.154.248.0/24      Origin:     54641  IMH-IAD, US
23.154.248.0/24     Transit:      3356  LEVEL3, 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      /10:36      /11:91      /12:295     
/13:576     /14:1178    /15:2078    /16:13156   /17:8178    /18:13611   
/19:24403   /20:43937   /21:51908   /22:111746  /23:100018  /24:593212  
/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        6716        7734  UNI2-AS, ES
  8151        5702       11493  UNINET, MX
 11492        3555        4679  CABLEONE, US
 39891        3441        4750  ALJAWWALSTC-AS, SA
  6327        3401        3605  SHAW, CA
  7155        3112        4168  VIASAT-SP-BACKBONE, US
 22773        2704        3585  ASN-CXA-ALL-CCI-22773-RDC, US
 16509        2264       11106  AMAZON-02, US
 30036        2219        2561  MEDIACOM-ENTERPRISE-BUSINESS, US
 10620        2173        3543  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)
----------------------------------------------

   1:2293      2:1569      3:525       4:8         5:4473      6:166    
   7:6         8:1545      9:2        11:172      12:1397     13:368    
  14:2463     15:334      16:270      17:359      18:903      20:444    
  21:4        22:188      23:7128     24:2741     25:2        27:2687   
  29:19       31:3043     32:37       34:70       35:177      36:2388   
  37:4427     38:8699     39:878      40:149      41:4159     42:2208   
  43:2478     44:345      45:17822    46:4935     47:297      49:1989   
  50:1852     51:585      52:1575     54:316      55:1027     56:8      
  57:234      58:2236     59:1179     60:1153     61:2745     62:2881   
  63:1832     64:5412     65:2215     66:4678     67:3021     68:1313   
  69:3981     70:1161     71:597      72:2871     74:2781     75:1641   
  76:633      77:2558     78:1848     79:1663     80:2170     81:2032   
  82:1781     83:1399     84:1774     85:3182     86:971      87:2171   
  88:1259     89:4334     90:746      91:8261     92:2726     93:2848   
  94:3844     95:4197     96:1252     97:313      98:1090     99:734    
 100:71      101:1171    102:3433    103:32159   104:4442    105:735    
 106:1001    107:2462    108:1193    109:4023    110:2226    111:3255   
 112:2037    113:1796    114:1926    115:2165    116:1994    117:2696   
 118:2872    119:1952    120:1862    121:1337    122:2725    123:2174   
 124:1553    125:2825    126:62      128:1567    129:948     130:1263   
 131:1881    132:805     133:448     134:1509    135:325     136:1338   
 137:1286    138:2885    139:1543    140:1503    141:1446    142:1847   
 143:1601    144:1012    145:404     146:2122    147:2049    148:2575   
 149:2819    150:1159    151:1468    152:2113    153:566     154:7275   
 155:1569    156:2775    157:1857    158:1218    159:2435    160:3381   
 161:1741    162:3602    163:1789    164:1689    165:2151    166:1345   
 167:1855    168:4129    169:790     170:5082    171:1000    172:3993   
 173:3160    174:921     175:1265    176:3555    177:4832    178:3712   
 179:2232    180:2557    181:3941    182:3363    183:2091    184:2272   
 185:21292   186:5016    187:4237    188:4203    189:4126    190:9624   
 191:1510    192:11178   193:9297    194:7668    195:5403    196:3210   
 197:3612    198:6052    199:8244    200:8143    201:6308    202:10281  
 203:10508   204:4644    205:3698    206:4638    207:3603    208:4233   
 209:5136    210:4563    211:2520    212:4479    213:3701    214:1057   
 215:48      216:6569    217:3100    218:1309    219:384     220:2082   
 221:1053    222:712     223:2318   

End of report


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