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

REN Routing Table Report cscora at bgp.nsrc.org
Thu Apr 18 21:39:38 UTC 2024


IPv4 R&E Routing Table Report   21:35 GMT Thu 18 Apr, 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:                              943450
    Prefixes after maximum aggregation (per Origin AS):          359881
    Deaggregation factor:                                          2.62
    Unique aggregates announced (without unneeded subnets):      459908
    Number of IPv4 prefixes with a valid ROA:                    464197
    Number of IPv4 prefixes with an invalid ROA:                   1890
    Number of IPv4 prefixes with no ROA:                         477363
Total ASes present in the Internet Routing Table:                 75648
    Prefixes per ASN:                                             12.47
Origin-only ASes present in the Internet Routing Table:           64929
Origin ASes announcing only one prefix:                           26564
Transit ASes present in the Internet Routing Table:               10719
Transit-only ASes present in the Internet Routing Table:            509
Paths with bogon ASNs present in the IPv4 Routing Table:            610
Average AS path length visible in the Internet Routing Table:       5.4
    Max AS path length visible:                                      57
    Max AS path prepend of ASN (265020)                              50
Prefixes from unregistered ASNs in the Routing Table:              1313
    Number of instances of unregistered ASNs:                      1315
Number of 32-bit ASNs allocated by the RIRs:                      44183
Number of 32-bit ASNs visible in the Routing Table:               36196
Prefixes from 32-bit ASNs in the Routing Table:                  185168
Number of bogon 32-bit ASNs visible in the Routing Table:            23
Special use prefixes present in the Routing Table:                    1
Prefixes being announced from unallocated address space:            544
Number of addresses announced to Internet:                   3027383552
    Equivalent to 180 /8s, 114 /16s and 53 /24s
    Percentage of available address space announced:               81.8
    Percentage of allocated address space announced:               81.8
    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:      310716

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

Prefixes being announced by APNIC Region ASes:                   249314
    Total APNIC prefixes after maximum aggregation:               72856
    APNIC Deaggregation factor:                                    3.42
Prefixes being announced from the APNIC address blocks:          241812
    Unique aggregates announced from the APNIC address blocks:   100270
APNIC Region origin ASes present in the Internet Routing Table:   14031
    APNIC Prefixes per ASN:                                       17.23
APNIC Region origin ASes announcing only one prefix:               4265
APNIC Region transit ASes present in the Internet Routing Table:   1883
Average APNIC Region AS path length visible:                        5.3
    Max APNIC Region AS path length visible:                         30
Number of APNIC region 32-bit ASNs visible in the Routing Table:   9453
Number of APNIC addresses announced to Internet:              761346304
    Equivalent to 45 /8s, 97 /16s and 57 /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:                    274857
    Total ARIN prefixes after maximum aggregation:               124439
    ARIN Deaggregation factor:                                     2.21
Prefixes being announced from the ARIN address blocks:           279577
    Unique aggregates announced from the ARIN address blocks:    133182
ARIN Region origin ASes present in the Internet Routing Table:    19129
    ARIN Prefixes per ASN:                                        14.62
ARIN Region origin ASes announcing only one prefix:                6958
ARIN Region transit ASes present in the Internet Routing Table:    1962
Average ARIN Region AS path length visible:                         5.0
    Max ARIN Region AS path length visible:                          29
Number of ARIN region 32-bit ASNs visible in the Routing Table:    4877
Number of ARIN addresses announced to Internet:              1268940544
    Equivalent to 75 /8s, 162 /16s and 127 /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,  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:                    265091
    Total RIPE prefixes after maximum aggregation:               126714
    RIPE Deaggregation factor:                                     2.09
Prefixes being announced from the RIPE address blocks:           259927
    Unique aggregates announced from the RIPE address blocks:    163430
RIPE Region origin ASes present in the Internet Routing Table:    28604
    RIPE Prefixes per ASN:                                         9.09
RIPE Region origin ASes announcing only one prefix:               12100
RIPE Region transit ASes present in the Internet Routing Table:    3952
Average RIPE Region AS path length visible:                         5.5
    Max RIPE Region AS path length visible:                          45
Number of RIPE region 32-bit ASNs visible in the Routing Table:   11722
Number of RIPE addresses announced to Internet:               714667520
    Equivalent to 42 /8s, 152 /16s and 246 /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:                  121915
    Total LACNIC prefixes after maximum aggregation:              28930
    LACNIC Deaggregation factor:                                   4.21
Prefixes being announced from the LACNIC address blocks:         120156
    Unique aggregates announced from the LACNIC address blocks:   49542
LACNIC Region origin ASes present in the Internet Routing Table:  11084
    LACNIC Prefixes per ASN:                                      10.84
LACNIC Region origin ASes announcing only one prefix:              2596
LACNIC Region transit ASes present in the Internet Routing Table:  2392
Average LACNIC Region AS path length visible:                       6.1
    Max LACNIC Region AS path length visible:                        57
Number of LACNIC region 32-bit ASNs visible in the Routing Table:  8953
Number of LACNIC addresses announced to Internet:             177192704
    Equivalent to 10 /8s, 143 /16s and 191 /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:                  30960
    Total AfriNIC prefixes after maximum aggregation:              6154
    AfriNIC Deaggregation factor:                                  5.03
Prefixes being announced from the AfriNIC address blocks:         41433
    Unique aggregates announced from the AfriNIC address blocks:  13063
AfriNIC Region origin ASes present in the Internet Routing Table:  1824
    AfriNIC Prefixes per ASN:                                     22.72
AfriNIC Region origin ASes announcing only one prefix:              645
AfriNIC Region transit ASes present in the Internet Routing Table:  354
Average AfriNIC Region AS path length visible:                      6.1
    Max AfriNIC Region AS path length visible:                       32
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1191
Number of AfriNIC addresses announced to Internet:            104937984
    Equivalent to 6 /8s, 65 /16s and 58 /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        9872       8743      64  CHINAMOBILE-CN China Mobile Communicati
  7545        5662        777     677  TPG-INTERNET-AP TPG Telecom Limited, AU
 18403        4586        347      23  FPT-AS-AP FPT Telecom Company, VN
  7552        3844       1330      20  VIETEL-AS-AP Viettel Group, VN
  7713        3640       1043      64  TELKOMNET-AS-AP PT Telekomunikasi Indon
  9498        3595        499     257  BBIL-AP BHARTI Airtel Ltd., IN
 45899        3272       1867      93  VNPT-AS-VN VNPT Corp, VN
 24560        2782        864     374  AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
  4755        2177        433     191  TATACOMM-AS TATA Communications formerl
 45090        2150       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        9866      11370    3463  AMAZON-02, US
 11492        4603        305     604  CABLEONE, US
  7155        4170        287      90  VIASAT-SP-BACKBONE, US
  6327        3606       1320      75  SHAW, CA
 22773        3599       3071     280  ASN-CXA-ALL-CCI-22773-RDC, US
   174        3456       6630     823  COGENT-174, US
   749        3202      54912    2454  DNIC-AS-00749, US
 16625        3080       1305    2194  AKAMAI-AS, US
   367        2831       3550    1351  DNIC-ASBLK-00306-00371, US
396982        2758       3638     411  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        7691       1709     144  UNI2-AS, ES
 39891        4758        286      60  ALJAWWALSTC-AS, SA
 20940        3857       3395     126  AKAMAI-ASN1, NL
  9009        3281        285    1604  M247, RO
 12389        2986       2304     901  ROSTELECOM-AS, RU
  8551        2634        368      35  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 34984        2349        364     583  TELLCOM-AS, TR
 13188        1607        100      26  TRIOLAN, UA
  8452        1549       1852      14  TE-AS TE-AS, EG
 44477        1537        100     728  STARK-INDUSTRIES, 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       12394       3317     490  UNINET, MX
 10620        3524        495     908  Telmex Colombia S.A., CO
 13999        2529        350     659  Mega Cable, S.A. de C.V., MX
 11830        2004        369      64  Instituto Costarricense de Electricidad
 28573        1340       2313     251  Claro NXT Telecomunicacoes Ltda, BR
  3816        1313        788     197  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
 11664        1155        175     430  Techtel LMDS Comunicaciones Interactiva
  6503        1133        314     478  Axtel, S.A.B. de C.V., MX
  6147        1080        369      21  Telefonica del Peru S.A.A., PE
 26615        1066       2503      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
 24835        1549        545      28  RAYA-AS, EG
 24863        1501        389      20  LINKdotNET-AS, EG
 36992        1365       1519     282  ETISALAT-MISR, EG
 36903        1249        554      96  MT-MPLS, MA
 29571        1205         76      63  ORANGE-COTE-IVOIRE, CI
 36935         935        521      42  Vodafone-, EG
  6713         553       1861      34  IAM-AS, MA
 15399         527         55      52  WANANCHI-, KE
 36914         485         82       3  KENET-AS, KE
 24757         436         73       5  EthioNet-AS, ET

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       12394       3317     490  UNINET, MX
  9808        9872       8743      64  CHINAMOBILE-CN China Mobile Communicati
 16509        9866      11370    3463  AMAZON-02, US
 12479        7691       1709     144  UNI2-AS, ES
  7545        5662        777     677  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4758        286      60  ALJAWWALSTC-AS, SA
 11492        4603        305     604  CABLEONE, US
 18403        4586        347      23  FPT-AS-AP FPT Telecom Company, VN
  7155        4170        287      90  VIASAT-SP-BACKBONE, US
 20940        3857       3395     126  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        9872         9808  CHINAMOBILE-CN China Mobile Communications Grou
 12479        7691         7547  UNI2-AS, ES
 16509        9866         6403  AMAZON-02, US
  7545        5662         4985  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4758         4698  ALJAWWALSTC-AS, SA
 18403        4586         4563  FPT-AS-AP FPT Telecom Company, VN
  7155        4170         4080  VIASAT-SP-BACKBONE, US
 11492        4603         3999  CABLEONE, US
  7552        3844         3824  VIETEL-AS-AP Viettel Group, VN
 20940        3857         3731  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
     65536  DOCUMENT     5.102.30.0/24           198471  LINKEM-AS, IT
     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
     46639  UNALLOCATED  8.17.66.0/24               701  UUNET, 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  CROWNCASTLE-AS46887, 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
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
23.189.192.0/24      Origin:     27593  RESERVED, ZZ
23.189.192.0/24     Transit:       174  COGENT-174, US
27.0.192.0/22        Origin:    138415  YANCYLIMITED-AS-HK Yancy Limited, HK
27.0.192.0/22       Transit:     51847  NEAROUTE, HK
27.0.192.0/24        Origin:    138195  MOACKCOLTD-AS-AP MOACK.Co.LTD, KR
27.0.192.0/24       Transit:      3786  LGDACOM LG DACOM Corporation, KR

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      /10:36      /11:95      /12:298     
/13:581     /14:1194    /15:2096    /16:13280   /17:8194    /18:13608   
/19:24634   /20:43313   /21:51274   /22:110844  /23:98912   /24:575060  
/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        6806        7691  UNI2-AS, ES
  8151        6427       12394  UNINET, MX
 11492        3516        4603  CABLEONE, US
 39891        3440        4758  ALJAWWALSTC-AS, SA
  6327        3404        3606  SHAW, CA
  7155        3114        4170  VIASAT-SP-BACKBONE, US
 22773        2662        3599  ASN-CXA-ALL-CCI-22773-RDC, US
 30036        2147        2493  MEDIACOM-ENTERPRISE-BUSINESS, US
 10620        2137        3524  Telmex Colombia S.A., CO
  8551        2110        2634  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo

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

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

   1:2288      2:1495      3:325       4:6         5:4529      6:163    
   7:6         8:1506      9:2        11:172      12:1461     13:372    
  14:2356     15:317      16:209      17:369      18:765      20:361    
  21:4        22:188      23:6670     24:2707     25:2        27:2637   
  29:19       31:2690     32:45       34:60       35:128      36:2294   
  37:4481     38:7257     39:891      40:123      41:4083     42:2196   
  43:2361     44:314      45:17074    46:4452     47:305      49:1897   
  50:1922     51:571      52:1585     54:311      55:997      56:5      
  57:171      58:2041     59:1189     60:1033     61:2576     62:2693   
  63:1893     64:5540     65:2234     66:4695     67:3001     68:1341   
  69:4108     70:1198     71:586      72:2894     74:2593     75:1551   
  76:613      77:2433     78:1847     79:2489     80:2186     81:1956   
  82:1572     83:1315     84:1639     85:3128     86:841      87:2020   
  88:1242     89:4065     90:669      91:8102     92:2213     93:2662   
  94:3677     95:4161     96:1294     97:314      98:1048     99:742    
 100:78      101:1173    102:3133    103:32494   104:4841    105:650    
 106:938     107:2768    108:1114    109:4106    110:2141    111:3239   
 112:2068    113:1802    114:1769    115:2090    116:1866    117:2621   
 118:2840    119:1961    120:1782    121:1270    122:2649    123:2226   
 124:1563    125:2855    126:32      128:1467    129:940     130:1122   
 131:1866    132:806     133:410     134:1717    135:319     136:929    
 137:1169    138:2825    139:1545    140:1391    141:1368    142:1586   
 143:1491    144:1006    145:345     146:2065    147:1855    148:2492   
 149:2569    150:1039    151:1345    152:2027    153:590     154:6501   
 155:1450    156:2451    157:1725    158:1148    159:2328    160:2637   
 161:1623    162:3588    163:1703    164:1637    165:2138    166:1166   
 167:1789    168:3917    169:798     170:4836    171:1000    172:3819   
 173:3028    174:899     175:1209    176:3648    177:4685    178:3596   
 179:2269    180:2373    181:3688    182:3384    183:2045    184:2273   
 185:20752   186:5033    187:4498    188:4053    189:4173    190:9370   
 191:1480    192:10991   193:9073    194:7459    195:5264    196:3150   
 197:2463    198:5957    199:7622    200:8068    201:6337    202:10291  
 203:10280   204:4548    205:3756    206:4495    207:3414    208:4151   
 209:5019    210:4486    211:2487    212:4265    213:3435    214:1091   
 215:50      216:6777    217:2836    218:1315    219:405     220:2045   
 221:1035    222:696     223:2200   

End of report


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